staging: remove intel_sst driver

Intel has asked that this driver now be removed from the tree, and I am
happy to oblige.

Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

27 files changed, 0 insertions, 14483 deletions

diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index e68b501314f..4c41de15629 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -116,8 +116,6 @@ source "drivers/staging/bcm/Kconfig"
 
 source "drivers/staging/ft1000/Kconfig"
 
-source "drivers/staging/intel_sst/Kconfig"
-
 source "drivers/staging/speakup/Kconfig"
 
 source "drivers/staging/cptm1217/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 6e615b692ad..821602f14b2 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -50,7 +50,6 @@ obj-$(CONFIG_SBE_2T3E3)		+= sbe-2t3e3/
 obj-$(CONFIG_USB_ENESTORAGE)	+= keucr/
 obj-$(CONFIG_BCM_WIMAX)		+= bcm/
 obj-$(CONFIG_FT1000)		+= ft1000/
-obj-$(CONFIG_SND_INTEL_SST)	+= intel_sst/
 obj-$(CONFIG_SPEAKUP)		+= speakup/
 obj-$(CONFIG_TOUCHSCREEN_CLEARPAD_TM1217)	+= cptm1217/
 obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4)	+= ste_rmi4/
diff --git a/drivers/staging/intel_sst/Kconfig b/drivers/staging/intel_sst/Kconfig
deleted file mode 100644
index 82391077b38..00000000000
--- a/drivers/staging/intel_sst/Kconfig
+++ /dev/null
@@ -1,19 +0,0 @@
-config SND_INTEL_SST
-	tristate "Intel SST (LPE) Driver"
-	depends on X86 && INTEL_SCU_IPC
-	default n
-	help
-	  Say Y here to include support for the Intel(R) MID SST DSP driver
-	  On other PC platforms if you are unsure answer 'N'
-
-config SND_INTELMID
-	tristate "Intel MID sound card driver"
-	depends on SOUND && SND
-	select SND_PCM
-	select SND_SEQUENCER
-	select SND_JACK
-	depends on SND_INTEL_SST
-	default n
-	help
-	  Say Y here to include support for the Intel(R) MID sound card driver
-	  On other PC platforms if you are unsure answer 'N'
diff --git a/drivers/staging/intel_sst/Makefile b/drivers/staging/intel_sst/Makefile
deleted file mode 100644
index 9eb7c158bb6..00000000000
--- a/drivers/staging/intel_sst/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for Intel MID Audio drivers
-#
-snd-intel-sst-y := intel_sst.o intel_sst_ipc.o intel_sst_stream.o intel_sst_drv_interface.o intel_sst_dsp.o intel_sst_pvt.o intel_sst_stream_encoded.o intel_sst_app_interface.o
-snd-intelmid-y := intelmid.o intelmid_msic_control.o intelmid_ctrl.o intelmid_pvt.o intelmid_v0_control.o intelmid_v1_control.o intelmid_v2_control.o
-obj-$(CONFIG_SND_INTEL_SST) += snd-intel-sst.o
-obj-$(CONFIG_SND_INTELMID) += snd-intelmid.o
diff --git a/drivers/staging/intel_sst/TODO b/drivers/staging/intel_sst/TODO
deleted file mode 100644
index c733d701109..00000000000
--- a/drivers/staging/intel_sst/TODO
+++ /dev/null
@@ -1,13 +0,0 @@
-TODO
-----
-
-Get the memrar driver cleaned up and upstream (dependency blocking SST)
-Replace long/short press with two virtual buttons
-Review the printks and kill off any left over ST_ERR: messages
-Review the misc device ioctls for 32/64bit safety and sanity
-Review the misc device ioctls for size safety depending on config and decide
-	if space/unused areas should be left
-What the sound folks turn up on full review
-Using the ALSA frameworks properly
-
-
diff --git a/drivers/staging/intel_sst/intel_sst.c b/drivers/staging/intel_sst/intel_sst.c
deleted file mode 100644
index ff9aaec0557..00000000000
--- a/drivers/staging/intel_sst/intel_sst.c
+++ /dev/null
@@ -1,649 +0,0 @@
-/*
- *  intel_sst.c - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10	Intel Corp
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This driver exposes the audio engine functionalities to the ALSA
- *	 and middleware.
- *
- *  This file contains all init functions
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci.h>
-#include <linux/fs.h>
-#include <linux/interrupt.h>
-#include <linux/firmware.h>
-#include <linux/miscdevice.h>
-#include <linux/pm_runtime.h>
-#include <linux/module.h>
-#include <asm/mrst.h>
-#include "intel_sst.h"
-#include "intel_sst_ioctl.h"
-#include "intel_sst_fw_ipc.h"
-#include "intel_sst_common.h"
-
-
-MODULE_AUTHOR("Vinod Koul <vinod.koul@intel.com>");
-MODULE_AUTHOR("Harsha Priya <priya.harsha@intel.com>");
-MODULE_AUTHOR("Dharageswari R <dharageswari.r@intel.com>");
-MODULE_AUTHOR("KP Jeeja <jeeja.kp@intel.com>");
-MODULE_DESCRIPTION("Intel (R) SST(R) Audio Engine Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_VERSION(SST_DRIVER_VERSION);
-
-struct intel_sst_drv *sst_drv_ctx;
-static struct mutex drv_ctx_lock;
-struct class *sst_class;
-
-/* fops Routines */
-static const struct file_operations intel_sst_fops = {
-	.owner = THIS_MODULE,
-	.open = intel_sst_open,
-	.release = intel_sst_release,
-	.read = intel_sst_read,
-	.write = intel_sst_write,
-	.unlocked_ioctl = intel_sst_ioctl,
-	.mmap = intel_sst_mmap,
-	.aio_read = intel_sst_aio_read,
-	.aio_write = intel_sst_aio_write,
-};
-static const struct file_operations intel_sst_fops_cntrl = {
-	.owner = THIS_MODULE,
-	.open = intel_sst_open_cntrl,
-	.release = intel_sst_release_cntrl,
-	.unlocked_ioctl = intel_sst_ioctl,
-};
-
-static struct miscdevice lpe_dev = {
-	.minor = MISC_DYNAMIC_MINOR,/* dynamic allocation */
-	.name = "intel_sst",/* /dev/intel_sst */
-	.fops = &intel_sst_fops
-};
-
-
-static struct miscdevice lpe_ctrl = {
-	.minor = MISC_DYNAMIC_MINOR,/* dynamic allocation */
-	.name = "intel_sst_ctrl",/* /dev/intel_sst_ctrl */
-	.fops = &intel_sst_fops_cntrl
-};
-
-/**
-* intel_sst_interrupt - Interrupt service routine for SST
-*
-* @irq:	irq number of interrupt
-* @context: pointer to device structre
-*
-* This function is called by OS when SST device raises
-* an interrupt. This will be result of write in IPC register
-* Source can be busy or done interrupt
-*/
-static irqreturn_t intel_sst_interrupt(int irq, void *context)
-{
-	union interrupt_reg isr;
-	union ipc_header header;
-	union interrupt_reg imr;
-	struct intel_sst_drv *drv = (struct intel_sst_drv *) context;
-	unsigned int size = 0, str_id;
-	struct stream_info *stream ;
-
-	/* Do not handle interrupt in suspended state */
-	if (drv->sst_state == SST_SUSPENDED)
-		return IRQ_NONE;
-	/* Interrupt arrived, check src */
-	isr.full = sst_shim_read(drv->shim, SST_ISRX);
-
-	if (isr.part.busy_interrupt) {
-		header.full = sst_shim_read(drv->shim, SST_IPCD);
-		if (header.part.msg_id == IPC_SST_PERIOD_ELAPSED) {
-			sst_clear_interrupt();
-			str_id = header.part.str_id;
-			stream = &sst_drv_ctx->streams[str_id];
-			if (stream->period_elapsed)
-				stream->period_elapsed(stream->pcm_substream);
-			return IRQ_HANDLED;
-		}
-		if (header.part.large)
-			size = header.part.data;
-		if (header.part.msg_id & REPLY_MSG) {
-			sst_drv_ctx->ipc_process_msg.header = header;
-			memcpy_fromio(sst_drv_ctx->ipc_process_msg.mailbox,
-				drv->mailbox + SST_MAILBOX_RCV, size);
-			queue_work(sst_drv_ctx->process_msg_wq,
-					&sst_drv_ctx->ipc_process_msg.wq);
-		} else {
-			sst_drv_ctx->ipc_process_reply.header = header;
-			memcpy_fromio(sst_drv_ctx->ipc_process_reply.mailbox,
-				drv->mailbox + SST_MAILBOX_RCV, size);
-			queue_work(sst_drv_ctx->process_reply_wq,
-					&sst_drv_ctx->ipc_process_reply.wq);
-		}
-		/* mask busy inetrrupt */
-		imr.full = sst_shim_read(drv->shim, SST_IMRX);
-		imr.part.busy_interrupt = 1;
-		sst_shim_write(sst_drv_ctx->shim, SST_IMRX, imr.full);
-		return IRQ_HANDLED;
-	} else if (isr.part.done_interrupt) {
-		/* Clear done bit */
-		header.full = sst_shim_read(drv->shim, SST_IPCX);
-		header.part.done = 0;
-		sst_shim_write(sst_drv_ctx->shim, SST_IPCX, header.full);
-		/* write 1 to clear status register */;
-		isr.part.done_interrupt = 1;
-		/* dummy register for shim workaround */
-		sst_shim_write(sst_drv_ctx->shim, SST_ISRX, isr.full);
-		queue_work(sst_drv_ctx->post_msg_wq,
-			&sst_drv_ctx->ipc_post_msg.wq);
-		return IRQ_HANDLED;
-	} else
-		return IRQ_NONE;
-
-}
-
-
-/*
-* intel_sst_probe - PCI probe function
-*
-* @pci:	PCI device structure
-* @pci_id: PCI device ID structure
-*
-* This function is called by OS when a device is found
-* This enables the device, interrupt etc
-*/
-static int __devinit intel_sst_probe(struct pci_dev *pci,
-			const struct pci_device_id *pci_id)
-{
-	int i, ret = 0;
-
-	pr_debug("Probe for DID %x\n", pci->device);
-	mutex_lock(&drv_ctx_lock);
-	if (sst_drv_ctx) {
-		pr_err("Only one sst handle is supported\n");
-		mutex_unlock(&drv_ctx_lock);
-		return -EBUSY;
-	}
-
-	sst_drv_ctx = kzalloc(sizeof(*sst_drv_ctx), GFP_KERNEL);
-	if (!sst_drv_ctx) {
-		pr_err("malloc fail\n");
-		mutex_unlock(&drv_ctx_lock);
-		return -ENOMEM;
-	}
-	mutex_unlock(&drv_ctx_lock);
-
-	sst_drv_ctx->pci_id = pci->device;
-
-	mutex_init(&sst_drv_ctx->stream_lock);
-	mutex_init(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->pmic_state = SND_MAD_UN_INIT;
-
-	sst_drv_ctx->stream_cnt = 0;
-	sst_drv_ctx->encoded_cnt = 0;
-	sst_drv_ctx->am_cnt = 0;
-	sst_drv_ctx->pb_streams = 0;
-	sst_drv_ctx->cp_streams = 0;
-	sst_drv_ctx->unique_id = 0;
-	sst_drv_ctx->pmic_port_instance = SST_DEFAULT_PMIC_PORT;
-
-	INIT_LIST_HEAD(&sst_drv_ctx->ipc_dispatch_list);
-	INIT_WORK(&sst_drv_ctx->ipc_post_msg.wq, sst_post_message);
-	INIT_WORK(&sst_drv_ctx->ipc_process_msg.wq, sst_process_message);
-	INIT_WORK(&sst_drv_ctx->ipc_process_reply.wq, sst_process_reply);
-	INIT_WORK(&sst_drv_ctx->mad_ops.wq, sst_process_mad_ops);
-	init_waitqueue_head(&sst_drv_ctx->wait_queue);
-
-	sst_drv_ctx->mad_wq = create_workqueue("sst_mad_wq");
-	if (!sst_drv_ctx->mad_wq)
-		goto do_free_drv_ctx;
-	sst_drv_ctx->post_msg_wq = create_workqueue("sst_post_msg_wq");
-	if (!sst_drv_ctx->post_msg_wq)
-		goto free_mad_wq;
-	sst_drv_ctx->process_msg_wq = create_workqueue("sst_process_msg_wqq");
-	if (!sst_drv_ctx->process_msg_wq)
-		goto free_post_msg_wq;
-	sst_drv_ctx->process_reply_wq = create_workqueue("sst_proces_reply_wq");
-	if (!sst_drv_ctx->process_reply_wq)
-		goto free_process_msg_wq;
-
-	for (i = 0; i < MAX_ACTIVE_STREAM; i++) {
-		sst_drv_ctx->alloc_block[i].sst_id = BLOCK_UNINIT;
-		sst_drv_ctx->alloc_block[i].ops_block.condition = false;
-	}
-	spin_lock_init(&sst_drv_ctx->list_spin_lock);
-
-	sst_drv_ctx->max_streams = pci_id->driver_data;
-	pr_debug("Got drv data max stream %d\n",
-				sst_drv_ctx->max_streams);
-	for (i = 1; i <= sst_drv_ctx->max_streams; i++) {
-		struct stream_info *stream = &sst_drv_ctx->streams[i];
-		INIT_LIST_HEAD(&stream->bufs);
-		mutex_init(&stream->lock);
-		spin_lock_init(&stream->pcm_lock);
-	}
-	if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID) {
-		sst_drv_ctx->mmap_mem = NULL;
-		sst_drv_ctx->mmap_len = SST_MMAP_PAGES * PAGE_SIZE;
-		while (sst_drv_ctx->mmap_len > 0) {
-			sst_drv_ctx->mmap_mem =
-				kzalloc(sst_drv_ctx->mmap_len, GFP_KERNEL);
-			if (sst_drv_ctx->mmap_mem) {
-				pr_debug("Got memory %p size 0x%x\n",
-					sst_drv_ctx->mmap_mem,
-					sst_drv_ctx->mmap_len);
-				break;
-			}
-			if (sst_drv_ctx->mmap_len < (SST_MMAP_STEP*PAGE_SIZE)) {
-				pr_err("mem alloc fail...abort!!\n");
-				ret = -ENOMEM;
-				goto free_process_reply_wq;
-			}
-			sst_drv_ctx->mmap_len -= (SST_MMAP_STEP * PAGE_SIZE);
-			pr_debug("mem alloc failed...trying %d\n",
-						sst_drv_ctx->mmap_len);
-		}
-	}
-
-	/* Init the device */
-	ret = pci_enable_device(pci);
-	if (ret) {
-		pr_err("device can't be enabled\n");
-		goto do_free_mem;
-	}
-	sst_drv_ctx->pci = pci_dev_get(pci);
-	ret = pci_request_regions(pci, SST_DRV_NAME);
-	if (ret)
-		goto do_disable_device;
-	/* map registers */
-	/* SST Shim */
-	sst_drv_ctx->shim_phy_add = pci_resource_start(pci, 1);
-	sst_drv_ctx->shim = pci_ioremap_bar(pci, 1);
-	if (!sst_drv_ctx->shim)
-		goto do_release_regions;
-	pr_debug("SST Shim Ptr %p\n", sst_drv_ctx->shim);
-
-	/* Shared SRAM */
-	sst_drv_ctx->mailbox = pci_ioremap_bar(pci, 2);
-	if (!sst_drv_ctx->mailbox)
-		goto do_unmap_shim;
-	pr_debug("SRAM Ptr %p\n", sst_drv_ctx->mailbox);
-
-	/* IRAM */
-	sst_drv_ctx->iram = pci_ioremap_bar(pci, 3);
-	if (!sst_drv_ctx->iram)
-		goto do_unmap_sram;
-	pr_debug("IRAM Ptr %p\n", sst_drv_ctx->iram);
-
-	/* DRAM */
-	sst_drv_ctx->dram = pci_ioremap_bar(pci, 4);
-	if (!sst_drv_ctx->dram)
-		goto do_unmap_iram;
-	pr_debug("DRAM Ptr %p\n", sst_drv_ctx->dram);
-
-	mutex_lock(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->sst_state = SST_UN_INIT;
-	mutex_unlock(&sst_drv_ctx->sst_lock);
-	/* Register the ISR */
-	ret = request_irq(pci->irq, intel_sst_interrupt,
-		IRQF_SHARED, SST_DRV_NAME, sst_drv_ctx);
-	if (ret)
-		goto do_unmap_dram;
-	pr_debug("Registered IRQ 0x%x\n", pci->irq);
-
-	/*Register LPE Control as misc driver*/
-	ret = misc_register(&lpe_ctrl);
-	if (ret) {
-		pr_err("couldn't register control device\n");
-		goto do_free_irq;
-	}
-
-	if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID) {
-		ret = misc_register(&lpe_dev);
-		if (ret) {
-			pr_err("couldn't register LPE device\n");
-			goto do_free_misc;
-		}
-	} else if (sst_drv_ctx->pci_id == SST_MFLD_PCI_ID) {
-		u32 csr;
-
-		/*allocate mem for fw context save during suspend*/
-		sst_drv_ctx->fw_cntx = kzalloc(FW_CONTEXT_MEM, GFP_KERNEL);
-		if (!sst_drv_ctx->fw_cntx) {
-			ret = -ENOMEM;
-			goto do_free_misc;
-		}
-		/*setting zero as that is valid mem to restore*/
-		sst_drv_ctx->fw_cntx_size = 0;
-
-		/*set lpe start clock and ram size*/
-		csr = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-		csr |= 0x30060; /*remove the clock ratio after fw fix*/
-		sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr);
-	}
-	sst_drv_ctx->lpe_stalled = 0;
-	pci_set_drvdata(pci, sst_drv_ctx);
-	pm_runtime_allow(&pci->dev);
-	pm_runtime_put_noidle(&pci->dev);
-	pr_debug("...successfully done!!!\n");
-	return ret;
-
-do_free_misc:
-	misc_deregister(&lpe_ctrl);
-do_free_irq:
-	free_irq(pci->irq, sst_drv_ctx);
-do_unmap_dram:
-	iounmap(sst_drv_ctx->dram);
-do_unmap_iram:
-	iounmap(sst_drv_ctx->iram);
-do_unmap_sram:
-	iounmap(sst_drv_ctx->mailbox);
-do_unmap_shim:
-	iounmap(sst_drv_ctx->shim);
-do_release_regions:
-	pci_release_regions(pci);
-do_disable_device:
-	pci_disable_device(pci);
-do_free_mem:
-	kfree(sst_drv_ctx->mmap_mem);
-free_process_reply_wq:
-	destroy_workqueue(sst_drv_ctx->process_reply_wq);
-free_process_msg_wq:
-	destroy_workqueue(sst_drv_ctx->process_msg_wq);
-free_post_msg_wq:
-	destroy_workqueue(sst_drv_ctx->post_msg_wq);
-free_mad_wq:
-	destroy_workqueue(sst_drv_ctx->mad_wq);
-do_free_drv_ctx:
-	kfree(sst_drv_ctx);
-	sst_drv_ctx = NULL;
-	pr_err("Probe failed with %d\n", ret);
-	return ret;
-}
-
-/**
-* intel_sst_remove - PCI remove function
-*
-* @pci:	PCI device structure
-*
-* This function is called by OS when a device is unloaded
-* This frees the interrupt etc
-*/
-static void __devexit intel_sst_remove(struct pci_dev *pci)
-{
-	pm_runtime_get_noresume(&pci->dev);
-	pm_runtime_forbid(&pci->dev);
-	pci_dev_put(sst_drv_ctx->pci);
-	mutex_lock(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->sst_state = SST_UN_INIT;
-	mutex_unlock(&sst_drv_ctx->sst_lock);
-	misc_deregister(&lpe_ctrl);
-	free_irq(pci->irq, sst_drv_ctx);
-	iounmap(sst_drv_ctx->dram);
-	iounmap(sst_drv_ctx->iram);
-	iounmap(sst_drv_ctx->mailbox);
-	iounmap(sst_drv_ctx->shim);
-	sst_drv_ctx->pmic_state = SND_MAD_UN_INIT;
-	if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID) {
-		misc_deregister(&lpe_dev);
-		kfree(sst_drv_ctx->mmap_mem);
-	} else
-		kfree(sst_drv_ctx->fw_cntx);
-	flush_scheduled_work();
-	destroy_workqueue(sst_drv_ctx->process_reply_wq);
-	destroy_workqueue(sst_drv_ctx->process_msg_wq);
-	destroy_workqueue(sst_drv_ctx->post_msg_wq);
-	destroy_workqueue(sst_drv_ctx->mad_wq);
-	kfree(pci_get_drvdata(pci));
-	sst_drv_ctx = NULL;
-	pci_release_regions(pci);
-	pci_disable_device(pci);
-	pci_set_drvdata(pci, NULL);
-}
-
-void sst_save_dsp_context(void)
-{
-	struct snd_sst_ctxt_params fw_context;
-	unsigned int pvt_id, i;
-	struct ipc_post *msg = NULL;
-
-	/*check cpu type*/
-	if (sst_drv_ctx->pci_id != SST_MFLD_PCI_ID)
-		return;
-		/*not supported for rest*/
-	if (sst_drv_ctx->sst_state != SST_FW_RUNNING) {
-		pr_debug("fw not running no context save ...\n");
-		return;
-	}
-
-	/*send msg to fw*/
-	if (sst_create_large_msg(&msg))
-		return;
-	pvt_id = sst_assign_pvt_id(sst_drv_ctx);
-	i = sst_get_block_stream(sst_drv_ctx);
-	sst_drv_ctx->alloc_block[i].sst_id = pvt_id;
-	sst_fill_header(&msg->header, IPC_IA_GET_FW_CTXT, 1, pvt_id);
-	msg->header.part.data = sizeof(fw_context) + sizeof(u32);
-	fw_context.address = virt_to_phys((void *)sst_drv_ctx->fw_cntx);
-	fw_context.size = FW_CONTEXT_MEM;
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32),
-				&fw_context, sizeof(fw_context));
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	/*wait for reply*/
-	if (sst_wait_timeout(sst_drv_ctx, &sst_drv_ctx->alloc_block[i]))
-		pr_debug("err fw context save timeout  ...\n");
-	sst_drv_ctx->alloc_block[i].sst_id = BLOCK_UNINIT;
-	pr_debug("fw context saved  ...\n");
-	return;
-}
-
-/* Power Management */
-/*
-* intel_sst_suspend - PCI suspend function
-*
-* @pci: PCI device structure
-* @state: PM message
-*
-* This function is called by OS when a power event occurs
-*/
-int intel_sst_suspend(struct pci_dev *pci, pm_message_t state)
-{
-	union config_status_reg csr;
-
-	pr_debug("intel_sst_suspend called\n");
-
-	if (sst_drv_ctx->stream_cnt) {
-		pr_err("active streams,not able to suspend\n");
-		return -EBUSY;
-	}
-	/*save fw context*/
-	sst_save_dsp_context();
-	/*Assert RESET on LPE Processor*/
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.full = csr.full | 0x2;
-	/* Move the SST state to Suspended */
-	mutex_lock(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->sst_state = SST_SUSPENDED;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-	mutex_unlock(&sst_drv_ctx->sst_lock);
-	pci_set_drvdata(pci, sst_drv_ctx);
-	pci_save_state(pci);
-	pci_disable_device(pci);
-	pci_set_power_state(pci, PCI_D3hot);
-	return 0;
-}
-
-/**
-* intel_sst_resume - PCI resume function
-*
-* @pci:	PCI device structure
-*
-* This function is called by OS when a power event occurs
-*/
-int intel_sst_resume(struct pci_dev *pci)
-{
-	int ret = 0;
-
-	pr_debug("intel_sst_resume called\n");
-	if (sst_drv_ctx->sst_state != SST_SUSPENDED) {
-		pr_err("SST is not in suspended state\n");
-		return 0;
-	}
-	sst_drv_ctx = pci_get_drvdata(pci);
-	pci_set_power_state(pci, PCI_D0);
-	pci_restore_state(pci);
-	ret = pci_enable_device(pci);
-	if (ret)
-		pr_err("device can't be enabled\n");
-
-	mutex_lock(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->sst_state = SST_UN_INIT;
-	mutex_unlock(&sst_drv_ctx->sst_lock);
-	return 0;
-}
-
-/* The runtime_suspend/resume is pretty much similar to the legacy
- * suspend/resume with the noted exception below:
- * The PCI core takes care of taking the system through D3hot and
- * restoring it back to D0 and so there is no need to duplicate
- * that here.
- */
-static int intel_sst_runtime_suspend(struct device *dev)
-{
-	union config_status_reg csr;
-
-	pr_debug("intel_sst_runtime_suspend called\n");
-	if (sst_drv_ctx->stream_cnt) {
-		pr_err("active streams,not able to suspend\n");
-		return -EBUSY;
-	}
-	/*save fw context*/
-	sst_save_dsp_context();
-	/*Assert RESET on LPE Processor*/
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.full = csr.full | 0x2;
-	/* Move the SST state to Suspended */
-	mutex_lock(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->sst_state = SST_SUSPENDED;
-
-	/* Only needed by Medfield */
-	if (sst_drv_ctx->pci_id != SST_MRST_PCI_ID)
-		sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-	mutex_unlock(&sst_drv_ctx->sst_lock);
-	return 0;
-}
-
-static int intel_sst_runtime_resume(struct device *dev)
-{
-
-	pr_debug("intel_sst_runtime_resume called\n");
-	if (sst_drv_ctx->sst_state != SST_SUSPENDED) {
-		pr_err("SST is not in suspended state\n");
-		return 0;
-	}
-
-	mutex_lock(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->sst_state = SST_UN_INIT;
-	mutex_unlock(&sst_drv_ctx->sst_lock);
-	return 0;
-}
-
-static int intel_sst_runtime_idle(struct device *dev)
-{
-	pr_debug("runtime_idle called\n");
-	if (sst_drv_ctx->stream_cnt == 0 && sst_drv_ctx->am_cnt == 0)
-		pm_schedule_suspend(dev, SST_SUSPEND_DELAY);
-	return -EBUSY;
-}
-
-static const struct dev_pm_ops intel_sst_pm = {
-	.runtime_suspend = intel_sst_runtime_suspend,
-	.runtime_resume = intel_sst_runtime_resume,
-	.runtime_idle = intel_sst_runtime_idle,
-};
-
-/* PCI Routines */
-static struct pci_device_id intel_sst_ids[] = {
-	{ PCI_VDEVICE(INTEL, SST_MRST_PCI_ID), 3},
-	{ PCI_VDEVICE(INTEL, SST_MFLD_PCI_ID), 6},
-	{ 0, }
-};
-MODULE_DEVICE_TABLE(pci, intel_sst_ids);
-
-static struct pci_driver driver = {
-	.name = SST_DRV_NAME,
-	.id_table = intel_sst_ids,
-	.probe = intel_sst_probe,
-	.remove = __devexit_p(intel_sst_remove),
-#ifdef CONFIG_PM
-	.suspend = intel_sst_suspend,
-	.resume = intel_sst_resume,
-	.driver = {
-		.pm = &intel_sst_pm,
-	},
-#endif
-};
-
-/**
-* intel_sst_init - Module init function
-*
-* Registers with PCI
-* Registers with /dev
-* Init all data strutures
-*/
-static int __init intel_sst_init(void)
-{
-	/* Init all variables, data structure etc....*/
-	int ret = 0;
-	pr_debug("INFO: ******** SST DRIVER loading.. Ver: %s\n",
-				       SST_DRIVER_VERSION);
-
-	mutex_init(&drv_ctx_lock);
-	/* Register with PCI */
-	ret = pci_register_driver(&driver);
-	if (ret)
-		pr_err("PCI register failed\n");
-	return ret;
-}
-
-/**
-* intel_sst_exit - Module exit function
-*
-* Unregisters with PCI
-* Unregisters with /dev
-* Frees all data strutures
-*/
-static void __exit intel_sst_exit(void)
-{
-	pci_unregister_driver(&driver);
-
-	pr_debug("driver unloaded\n");
-	sst_drv_ctx = NULL;
-	return;
-}
-
-module_init(intel_sst_init);
-module_exit(intel_sst_exit);
diff --git a/drivers/staging/intel_sst/intel_sst.h b/drivers/staging/intel_sst/intel_sst.h
deleted file mode 100644
index 4ad2829105a..00000000000
--- a/drivers/staging/intel_sst/intel_sst.h
+++ /dev/null
@@ -1,162 +0,0 @@
-#ifndef __INTEL_SST_H__
-#define __INTEL_SST_H__
-/*
- *  intel_sst.h - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corporation
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This driver exposes the audio engine functionalities to the ALSA
- *	and middleware.
- *  This file is shared between the SST and MAD drivers
- */
-#include "intel_sst_ioctl.h"
-#include <sound/jack.h>
-
-#define SST_CARD_NAMES "intel_mid_card"
-
-#define MFLD_MAX_HW_CH 4
-/* control list Pmic & Lpe */
-/* Input controls */
-enum port_status {
-	ACTIVATE = 1,
-	DEACTIVATE,
-};
-
-/* Card states */
-enum sst_card_states {
-	SND_CARD_UN_INIT = 0,
-	SND_CARD_INIT_DONE,
-};
-
-enum sst_controls {
-	SST_SND_ALLOC =			0x1000,
-	SST_SND_PAUSE =			0x1001,
-	SST_SND_RESUME =		0x1002,
-	SST_SND_DROP =			0x1003,
-	SST_SND_FREE =			0x1004,
-	SST_SND_BUFFER_POINTER =	0x1005,
-	SST_SND_STREAM_INIT =		0x1006,
-	SST_SND_START	 =		0x1007,
-	SST_SND_STREAM_PROCESS =	0x1008,
-	SST_MAX_CONTROLS =		0x1008,
-	SST_CONTROL_BASE =		0x1000,
-	SST_ENABLE_RX_TIME_SLOT =	0x1009,
-};
-
-enum SND_CARDS {
-	SND_FS = 0,
-	SND_MX,
-	SND_NC,
-	SND_MSIC
-};
-
-struct pcm_stream_info {
-	int str_id;
-	void *mad_substream;
-	void (*period_elapsed) (void *mad_substream);
-	unsigned long long buffer_ptr;
-	int sfreq;
-};
-
-struct snd_pmic_ops {
-	int card_status;
-	int master_mute;
-	int num_channel;
-	int input_dev_id;
-	int mute_status;
-	struct mutex lock;
-	int pb_on, pbhs_on;
-	int cap_on;
-	int output_dev_id;
-	int lineout_dev_id, line_out_names_cnt;
-	int prev_lineout_dev_id;
-	bool jack_interrupt_status;
-	int (*set_input_dev) (u8 value);
-	int (*set_output_dev) (u8 value);
-	int (*set_lineout_dev) (u8 value);
-	int (*set_mute) (int dev_id, u8 value);
-	int (*get_mute) (int dev_id, u8 *value);
-
-	int (*set_vol) (int dev_id, int value);
-	int (*get_vol) (int dev_id, int *value);
-
-	int (*init_card) (void);
-	int (*set_pcm_audio_params)
-		(int sfreq, int word_size , int num_channel);
-	int (*set_pcm_voice_params) (void);
-	int (*set_voice_port) (int status);
-	int (*set_audio_port) (int status);
-
-	int (*power_up_pmic_pb) (unsigned int port);
-	int (*power_up_pmic_cp) (unsigned int port);
-	int (*power_down_pmic_pb) (unsigned int device);
-	int (*power_down_pmic_cp) (unsigned int device);
-	int (*power_down_pmic) (void);
-	void (*pmic_irq_cb) (void *cb_data, u8 value);
-	void (*pmic_irq_enable)(void *data);
-	int (*pmic_jack_enable) (void);
-	int (*pmic_get_mic_bias)(void *intelmaddata);
-	int (*pmic_set_headset_state)(int state);
-
-	unsigned int hw_dmic_map[MFLD_MAX_HW_CH];
-	unsigned int available_dmics;
-	int (*set_hw_dmic_route) (u8 index);
-
-	int gpio_amp;
-};
-
-extern void sst_mad_send_jack_report(struct snd_jack *jack,
-				     int buttonpressevent,
-				     int status);
-
-
-int intemad_set_headset_state(int state);
-int intelmad_get_mic_bias(void);
-
-struct intel_sst_pcm_control {
-	int (*open) (struct snd_sst_params *str_param);
-	int (*device_control) (int cmd, void *arg);
-	int (*close) (unsigned int str_id);
-};
-struct intel_sst_card_ops {
-	char *module_name;
-	unsigned int  vendor_id;
-	struct intel_sst_pcm_control *pcm_control;
-	struct snd_pmic_ops *scard_ops;
-};
-
-/* modified for generic access */
-struct sc_reg_access {
-	u16 reg_addr;
-	u8 value;
-	u8 mask;
-};
-enum sc_reg_access_type {
-	PMIC_READ = 0,
-	PMIC_WRITE,
-	PMIC_READ_MODIFY,
-};
-
-int register_sst_card(struct intel_sst_card_ops *card);
-void unregister_sst_card(struct intel_sst_card_ops *card);
-#endif /* __INTEL_SST_H__ */
diff --git a/drivers/staging/intel_sst/intel_sst_app_interface.c b/drivers/staging/intel_sst/intel_sst_app_interface.c
deleted file mode 100644
index 93b41a284d8..00000000000
--- a/drivers/staging/intel_sst/intel_sst_app_interface.c
+++ /dev/null
@@ -1,1460 +0,0 @@
-/*
- *  intel_sst_interface.c - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corp
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *  Harsha Priya <priya.harsha@intel.com>
- *  Dharageswari R <dharageswari.r@intel.com>
- *  Jeeja KP <jeeja.kp@intel.com>
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *  This driver exposes the audio engine functionalities to the ALSA
- *	and middleware.
- *  Upper layer interfaces (MAD driver, MMF) to SST driver
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci.h>
-#include <linux/fs.h>
-#include <linux/uio.h>
-#include <linux/aio.h>
-#include <linux/uaccess.h>
-#include <linux/firmware.h>
-#include <linux/pm_runtime.h>
-#include <linux/ioctl.h>
-#ifdef CONFIG_MRST_RAR_HANDLER
-#include <linux/rar_register.h>
-#include "../../../drivers/staging/memrar/memrar.h"
-#endif
-#include "intel_sst.h"
-#include "intel_sst_ioctl.h"
-#include "intel_sst_fw_ipc.h"
-#include "intel_sst_common.h"
-
-#define AM_MODULE 1
-#define STREAM_MODULE 0
-
-
-/**
-* intel_sst_check_device - checks SST device
-*
-* This utility function checks the state of SST device and downlaods FW if
-* not done, or resumes the device if suspended
-*/
-
-static int intel_sst_check_device(void)
-{
-	int retval = 0;
-	if (sst_drv_ctx->pmic_state != SND_MAD_INIT_DONE) {
-		pr_warn("Sound card not available\n");
-		return -EIO;
-	}
-	if (sst_drv_ctx->sst_state == SST_SUSPENDED) {
-		pr_debug("Resuming from Suspended state\n");
-		retval = intel_sst_resume(sst_drv_ctx->pci);
-		if (retval) {
-			pr_debug("Resume Failed= %#x,abort\n", retval);
-			return retval;
-		}
-	}
-
-	if (sst_drv_ctx->sst_state == SST_UN_INIT) {
-		/* FW is not downloaded */
-		retval = sst_download_fw();
-		if (retval)
-			return -ENODEV;
-		if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID) {
-			retval = sst_drv_ctx->rx_time_slot_status;
-			if (retval != RX_TIMESLOT_UNINIT
-					&& sst_drv_ctx->pmic_vendor != SND_NC)
-				sst_enable_rx_timeslot(retval);
-		}
-	}
-	return 0;
-}
-
-/**
- * intel_sst_open - opens a handle to driver
- *
- * @i_node:	inode structure
- * @file_ptr:pointer to file
- *
- * This function is called by OS when a user space component
- * tries to get a driver handle. Only one handle at a time
- * will be allowed
- */
-int intel_sst_open(struct inode *i_node, struct file *file_ptr)
-{
-	unsigned int retval;
-
-	mutex_lock(&sst_drv_ctx->stream_lock);
-	pm_runtime_get_sync(&sst_drv_ctx->pci->dev);
-	retval = intel_sst_check_device();
-	if (retval) {
-		pm_runtime_put(&sst_drv_ctx->pci->dev);
-		mutex_unlock(&sst_drv_ctx->stream_lock);
-		return retval;
-	}
-
-	if (sst_drv_ctx->encoded_cnt < MAX_ENC_STREAM) {
-		struct ioctl_pvt_data *data =
-			kzalloc(sizeof(struct ioctl_pvt_data), GFP_KERNEL);
-		if (!data) {
-			pm_runtime_put(&sst_drv_ctx->pci->dev);
-			mutex_unlock(&sst_drv_ctx->stream_lock);
-			return -ENOMEM;
-		}
-
-		sst_drv_ctx->encoded_cnt++;
-		mutex_unlock(&sst_drv_ctx->stream_lock);
-		data->pvt_id = sst_assign_pvt_id(sst_drv_ctx);
-		data->str_id = 0;
-		file_ptr->private_data = (void *)data;
-		pr_debug("pvt_id handle = %d!\n", data->pvt_id);
-	} else {
-		retval = -EUSERS;
-		pm_runtime_put(&sst_drv_ctx->pci->dev);
-		mutex_unlock(&sst_drv_ctx->stream_lock);
-	}
-	return retval;
-}
-
-/**
- * intel_sst_open_cntrl - opens a handle to driver
- *
- * @i_node:	inode structure
- * @file_ptr:pointer to file
- *
- * This function is called by OS when a user space component
- * tries to get a driver handle to /dev/intel_sst_control.
- * Only one handle at a time will be allowed
- * This is for control operations only
- */
-int intel_sst_open_cntrl(struct inode *i_node, struct file *file_ptr)
-{
-	unsigned int retval;
-
-	/* audio manager open */
-	mutex_lock(&sst_drv_ctx->stream_lock);
-	pm_runtime_get_sync(&sst_drv_ctx->pci->dev);
-	retval = intel_sst_check_device();
-	if (retval) {
-		pm_runtime_put(&sst_drv_ctx->pci->dev);
-		mutex_unlock(&sst_drv_ctx->stream_lock);
-		return retval;
-	}
-
-	if (sst_drv_ctx->am_cnt < MAX_AM_HANDLES) {
-		sst_drv_ctx->am_cnt++;
-		pr_debug("AM handle opened...\n");
-		file_ptr->private_data = NULL;
-	} else {
-		retval = -EACCES;
-		pm_runtime_put(&sst_drv_ctx->pci->dev);
-	}
-
-	mutex_unlock(&sst_drv_ctx->stream_lock);
-	return retval;
-}
-
-/**
- * intel_sst_release - releases a handle to driver
- *
- * @i_node:	inode structure
- * @file_ptr:	pointer to file
- *
- * This function is called by OS when a user space component
- * tries to release a driver handle.
- */
-int intel_sst_release(struct inode *i_node, struct file *file_ptr)
-{
-	struct ioctl_pvt_data *data = file_ptr->private_data;
-
-	pr_debug("Release called, closing app handle\n");
-	mutex_lock(&sst_drv_ctx->stream_lock);
-	sst_drv_ctx->encoded_cnt--;
-	sst_drv_ctx->stream_cnt--;
-	pm_runtime_put(&sst_drv_ctx->pci->dev);
-	mutex_unlock(&sst_drv_ctx->stream_lock);
-	free_stream_context(data->str_id);
-	kfree(data);
-	return 0;
-}
-
-int intel_sst_release_cntrl(struct inode *i_node, struct file *file_ptr)
-{
-	/* audio manager close */
-	mutex_lock(&sst_drv_ctx->stream_lock);
-	sst_drv_ctx->am_cnt--;
-	pm_runtime_put(&sst_drv_ctx->pci->dev);
-	mutex_unlock(&sst_drv_ctx->stream_lock);
-	pr_debug("AM handle closed\n");
-	return 0;
-}
-
-/**
-* intel_sst_mmap - mmaps a kernel buffer to user space for copying data
-*
-* @vma:		vm area structure instance
-* @file_ptr:	pointer to file
-*
-* This function is called by OS when a user space component
-* tries to get mmap memory from driver
-*/
-int intel_sst_mmap(struct file *file_ptr, struct vm_area_struct *vma)
-{
-	int retval, length;
-	struct ioctl_pvt_data *data =
-		(struct ioctl_pvt_data *)file_ptr->private_data;
-	int str_id = data->str_id;
-	void *mem_area;
-
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return -EINVAL;
-
-	length = vma->vm_end - vma->vm_start;
-	pr_debug("called for stream %d length 0x%x\n", str_id, length);
-
-	if (length > sst_drv_ctx->mmap_len)
-		return -ENOMEM;
-	if (!sst_drv_ctx->mmap_mem)
-		return -EIO;
-
-	/* round it up to the page boundary  */
-	/*mem_area = (void *)((((unsigned long)sst_drv_ctx->mmap_mem)
-				+ PAGE_SIZE - 1) & PAGE_MASK);*/
-	mem_area = (void *) PAGE_ALIGN((unsigned int) sst_drv_ctx->mmap_mem);
-
-	/* map the whole physically contiguous area in one piece  */
-	retval = remap_pfn_range(vma,
-			vma->vm_start,
-			virt_to_phys((void *)mem_area) >> PAGE_SHIFT,
-			length,
-			vma->vm_page_prot);
-	if (retval)
-		sst_drv_ctx->streams[str_id].mmapped = false;
-	else
-		sst_drv_ctx->streams[str_id].mmapped = true;
-
-	pr_debug("mmap ret 0x%x\n", retval);
-	return retval;
-}
-
-/* sets mmap data buffers to play/capture*/
-static int intel_sst_mmap_play_capture(u32 str_id,
-		struct snd_sst_mmap_buffs *mmap_buf)
-{
-	struct sst_stream_bufs *bufs;
-	int retval, i;
-	struct stream_info *stream;
-	struct snd_sst_mmap_buff_entry *buf_entry;
-	struct snd_sst_mmap_buff_entry *tmp_buf;
-
-	pr_debug("called for str_id %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return -EINVAL;
-
-	stream = &sst_drv_ctx->streams[str_id];
-	if (stream->mmapped != true)
-		return -EIO;
-
-	if (stream->status == STREAM_UN_INIT ||
-		stream->status == STREAM_DECODE) {
-		return -EBADRQC;
-	}
-	stream->curr_bytes = 0;
-	stream->cumm_bytes = 0;
-
-	tmp_buf = kcalloc(mmap_buf->entries, sizeof(*tmp_buf), GFP_KERNEL);
-	if (!tmp_buf)
-		return -ENOMEM;
-	if (copy_from_user(tmp_buf, (void __user *)mmap_buf->buff,
-			mmap_buf->entries * sizeof(*tmp_buf))) {
-		retval = -EFAULT;
-		goto out_free;
-	}
-
-	pr_debug("new buffers count %d status %d\n",
-			mmap_buf->entries, stream->status);
-	buf_entry = tmp_buf;
-	for (i = 0; i < mmap_buf->entries; i++) {
-		bufs = kzalloc(sizeof(*bufs), GFP_KERNEL);
-		if (!bufs) {
-			retval = -ENOMEM;
-			goto out_free;
-		}
-		bufs->size = buf_entry->size;
-		bufs->offset = buf_entry->offset;
-		bufs->addr = sst_drv_ctx->mmap_mem;
-		bufs->in_use = false;
-		buf_entry++;
-		/* locking here */
-		mutex_lock(&stream->lock);
-		list_add_tail(&bufs->node, &stream->bufs);
-		mutex_unlock(&stream->lock);
-	}
-
-	mutex_lock(&stream->lock);
-	stream->data_blk.condition = false;
-	stream->data_blk.ret_code = 0;
-	if (stream->status == STREAM_INIT &&
-			stream->prev != STREAM_UN_INIT &&
-			stream->need_draining != true) {
-		stream->prev = stream->status;
-		stream->status = STREAM_RUNNING;
-		if (stream->ops == STREAM_OPS_PLAYBACK) {
-			if (sst_play_frame(str_id) < 0) {
-				pr_warn("play frames fail\n");
-				mutex_unlock(&stream->lock);
-				retval = -EIO;
-				goto out_free;
-			}
-		} else if (stream->ops == STREAM_OPS_CAPTURE) {
-			if (sst_capture_frame(str_id) < 0) {
-				pr_warn("capture frame fail\n");
-				mutex_unlock(&stream->lock);
-				retval = -EIO;
-				goto out_free;
-			}
-		}
-	}
-	mutex_unlock(&stream->lock);
-	/* Block the call for reply */
-	if (!list_empty(&stream->bufs)) {
-		stream->data_blk.on = true;
-		retval = sst_wait_interruptible(sst_drv_ctx,
-					&stream->data_blk);
-	}
-
-	if (retval >= 0)
-		retval = stream->cumm_bytes;
-	pr_debug("end of play/rec ioctl bytes = %d!!\n", retval);
-
-out_free:
-	kfree(tmp_buf);
-	return retval;
-}
-
-/*sets user data buffers to play/capture*/
-static int intel_sst_play_capture(struct stream_info *stream, int str_id)
-{
-	int retval;
-
-	stream->data_blk.ret_code = 0;
-	stream->data_blk.on = true;
-	stream->data_blk.condition = false;
-
-	mutex_lock(&stream->lock);
-	if (stream->status == STREAM_INIT && stream->prev != STREAM_UN_INIT) {
-		/* stream is started */
-		stream->prev = stream->status;
-		stream->status = STREAM_RUNNING;
-	}
-
-	if (stream->status == STREAM_INIT && stream->prev == STREAM_UN_INIT) {
-		/* stream is not started yet */
-		pr_debug("Stream isn't in started state %d, prev %d\n",
-			stream->status, stream->prev);
-	} else if ((stream->status == STREAM_RUNNING ||
-			stream->status == STREAM_PAUSED) &&
-			stream->need_draining != true) {
-		/* stream is started */
-		if (stream->ops == STREAM_OPS_PLAYBACK ||
-				stream->ops == STREAM_OPS_PLAYBACK_DRM) {
-			if (sst_play_frame(str_id) < 0) {
-				pr_warn("play frames failed\n");
-				mutex_unlock(&stream->lock);
-				return -EIO;
-			}
-		} else if (stream->ops == STREAM_OPS_CAPTURE) {
-			if (sst_capture_frame(str_id) < 0) {
-				pr_warn("capture frames failed\n");
-				mutex_unlock(&stream->lock);
-				return -EIO;
-			}
-		}
-	} else {
-		mutex_unlock(&stream->lock);
-		return -EIO;
-	}
-	mutex_unlock(&stream->lock);
-	/* Block the call for reply */
-
-	retval = sst_wait_interruptible(sst_drv_ctx, &stream->data_blk);
-	if (retval) {
-		stream->status = STREAM_INIT;
-		pr_debug("wait returned error...\n");
-	}
-	return retval;
-}
-
-/* fills kernel list with buffer addresses for SST DSP driver to process*/
-static int snd_sst_fill_kernel_list(struct stream_info *stream,
-			const struct iovec *iovec, unsigned long nr_segs,
-			struct list_head *copy_to_list)
-{
-	struct sst_stream_bufs *stream_bufs;
-	unsigned long index, mmap_len;
-	unsigned char __user *bufp;
-	unsigned long size, copied_size;
-	int retval = 0, add_to_list = 0;
-	static int sent_offset;
-	static unsigned long sent_index;
-
-#ifdef CONFIG_MRST_RAR_HANDLER
-	if (stream->ops == STREAM_OPS_PLAYBACK_DRM) {
-		for (index = stream->sg_index; index < nr_segs; index++) {
-			__u32 rar_handle;
-			struct sst_stream_bufs *stream_bufs =
-				kzalloc(sizeof(*stream_bufs), GFP_KERNEL);
-
-			stream->sg_index = index;
-			if (!stream_bufs)
-				return -ENOMEM;
-			if (copy_from_user((void *) &rar_handle,
-					iovec[index].iov_base,
-					sizeof(__u32))) {
-				kfree(stream_bufs);
-				return -EFAULT;
-			}
-			stream_bufs->addr = (char *)rar_handle;
-			stream_bufs->in_use = false;
-			stream_bufs->size = iovec[0].iov_len;
-			/* locking here */
-			mutex_lock(&stream->lock);
-			list_add_tail(&stream_bufs->node, &stream->bufs);
-			mutex_unlock(&stream->lock);
-		}
-		stream->sg_index = index;
-		return retval;
-	}
-#endif
-	stream_bufs = kzalloc(sizeof(*stream_bufs), GFP_KERNEL);
-	if (!stream_bufs)
-		return -ENOMEM;
-	stream_bufs->addr = sst_drv_ctx->mmap_mem;
-	mmap_len = sst_drv_ctx->mmap_len;
-	stream_bufs->addr = sst_drv_ctx->mmap_mem;
-	bufp = stream->cur_ptr;
-
-	copied_size = 0;
-
-	if (!stream->sg_index)
-		sent_index = sent_offset = 0;
-
-	for (index = stream->sg_index; index < nr_segs; index++) {
-		stream->sg_index = index;
-		if (!stream->cur_ptr)
-			bufp = iovec[index].iov_base;
-
-		size = ((unsigned long)iovec[index].iov_base
-			+ iovec[index].iov_len) - (unsigned long) bufp;
-
-		if ((copied_size + size) > mmap_len)
-			size = mmap_len - copied_size;
-
-
-		if (stream->ops == STREAM_OPS_PLAYBACK) {
-			if (copy_from_user((void *)
-					(stream_bufs->addr + copied_size),
-					bufp, size)) {
-				/* Clean up the list and return error code */
-				retval = -EFAULT;
-				break;
-			}
-		} else if (stream->ops == STREAM_OPS_CAPTURE) {
-			struct snd_sst_user_cap_list *entry =
-				kzalloc(sizeof(*entry), GFP_KERNEL);
-
-			if (!entry) {
-				kfree(stream_bufs);
-				return -ENOMEM;
-			}
-			entry->iov_index = index;
-			entry->iov_offset = (unsigned long) bufp -
-					(unsigned long)iovec[index].iov_base;
-			entry->offset = copied_size;
-			entry->size = size;
-			list_add_tail(&entry->node, copy_to_list);
-		}
-
-		stream->cur_ptr = bufp + size;
-
-		if (((unsigned long)iovec[index].iov_base
-				+ iovec[index].iov_len) <
-				((unsigned long)iovec[index].iov_base)) {
-			pr_debug("Buffer overflows\n");
-			kfree(stream_bufs);
-			return -EINVAL;
-		}
-
-		if (((unsigned long)iovec[index].iov_base
-					+ iovec[index].iov_len) ==
-					(unsigned long)stream->cur_ptr) {
-			stream->cur_ptr = NULL;
-			stream->sg_index++;
-		}
-
-		copied_size += size;
-		pr_debug("copied_size - %lx\n", copied_size);
-		if ((copied_size >= mmap_len) ||
-				(stream->sg_index == nr_segs)) {
-			add_to_list = 1;
-		}
-
-		if (add_to_list) {
-			stream_bufs->in_use = false;
-			stream_bufs->size = copied_size;
-			/* locking here */
-			mutex_lock(&stream->lock);
-			list_add_tail(&stream_bufs->node, &stream->bufs);
-			mutex_unlock(&stream->lock);
-			break;
-		}
-	}
-	return retval;
-}
-
-/* This function copies the captured data returned from SST DSP engine
- * to the user buffers*/
-static int snd_sst_copy_userbuf_capture(struct stream_info *stream,
-			const struct iovec *iovec,
-			struct list_head *copy_to_list)
-{
-	struct snd_sst_user_cap_list *entry, *_entry;
-	struct sst_stream_bufs *kbufs = NULL, *_kbufs;
-	int retval = 0;
-
-	/* copy sent buffers */
-	pr_debug("capture stream copying to user now...\n");
-	list_for_each_entry_safe(kbufs, _kbufs, &stream->bufs, node) {
-		if (kbufs->in_use == true) {
-			/* copy to user */
-			list_for_each_entry_safe(entry, _entry,
-						copy_to_list, node) {
-				if (copy_to_user(iovec[entry->iov_index].iov_base + entry->iov_offset,
-					     kbufs->addr + entry->offset,
-					     entry->size)) {
-					/* Clean up the list and return error */
-					retval = -EFAULT;
-					break;
-				}
-				list_del(&entry->node);
-				kfree(entry);
-			}
-		}
-	}
-	pr_debug("end of cap copy\n");
-	return retval;
-}
-
-/*
- * snd_sst_userbufs_play_cap - constructs the list from user buffers
- *
- * @iovec:pointer to iovec structure
- * @nr_segs:number entries in the iovec structure
- * @str_id:stream id
- * @stream:pointer to stream_info structure
- *
- * This function will traverse the user list and copy the data to the kernel
- * space buffers.
- */
-static int snd_sst_userbufs_play_cap(const struct iovec *iovec,
-			unsigned long nr_segs, unsigned int str_id,
-			struct stream_info *stream)
-{
-	int retval;
-	LIST_HEAD(copy_to_list);
-
-
-	retval = snd_sst_fill_kernel_list(stream, iovec, nr_segs,
-		       &copy_to_list);
-
-	retval = intel_sst_play_capture(stream, str_id);
-	if (retval < 0)
-		return retval;
-
-	if (stream->ops == STREAM_OPS_CAPTURE) {
-		retval = snd_sst_copy_userbuf_capture(stream, iovec,
-				&copy_to_list);
-	}
-	return retval;
-}
-
-/* This function is common function across read/write
-  for user buffers called from system calls*/
-static int intel_sst_read_write(unsigned int str_id, char __user *buf,
-					size_t count)
-{
-	int retval;
-	struct stream_info *stream;
-	struct iovec iovec;
-	unsigned long nr_segs;
-
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return -EINVAL;
-	stream = &sst_drv_ctx->streams[str_id];
-	if (stream->mmapped == true) {
-		pr_warn("user write and stream is mapped\n");
-		return -EIO;
-	}
-	if (!count)
-		return -EINVAL;
-	stream->curr_bytes = 0;
-	stream->cumm_bytes = 0;
-	/* copy user buf details */
-	pr_debug("new buffers %p, copy size %d, status %d\n" ,
-			buf, (int) count, (int) stream->status);
-
-	stream->buf_type = SST_BUF_USER_STATIC;
-	iovec.iov_base = buf;
-	iovec.iov_len  = count;
-	nr_segs = 1;
-
-	do {
-		retval = snd_sst_userbufs_play_cap(
-				&iovec, nr_segs, str_id, stream);
-		if (retval < 0)
-			break;
-
-	} while (stream->sg_index < nr_segs);
-
-	stream->sg_index = 0;
-	stream->cur_ptr = NULL;
-	if (retval >= 0)
-		retval = stream->cumm_bytes;
-	pr_debug("end of play/rec bytes = %d!!\n", retval);
-	return retval;
-}
-
-/***
- * intel_sst_write - This function is called when user tries to play out data
- *
- * @file_ptr:pointer to file
- * @buf:user buffer to be played out
- * @count:size of tthe buffer
- * @offset:offset to start from
- *
- * writes the encoded data into DSP
- */
-int intel_sst_write(struct file *file_ptr, const char __user *buf,
-			size_t count, loff_t *offset)
-{
-	struct ioctl_pvt_data *data = file_ptr->private_data;
-	int str_id = data->str_id;
-	struct stream_info *stream = &sst_drv_ctx->streams[str_id];
-
-	pr_debug("called for %d\n", str_id);
-	if (stream->status == STREAM_UN_INIT ||
-		stream->status == STREAM_DECODE) {
-		return -EBADRQC;
-	}
-	return intel_sst_read_write(str_id, (char __user *)buf, count);
-}
-
-/*
- * intel_sst_aio_write - write buffers
- *
- * @kiocb:pointer to a structure containing file pointer
- * @iov:list of user buffer to be played out
- * @nr_segs:number of entries
- * @offset:offset to start from
- *
- * This function is called when user tries to play out multiple data buffers
- */
-ssize_t intel_sst_aio_write(struct kiocb *kiocb, const struct iovec *iov,
-			unsigned long nr_segs, loff_t  offset)
-{
-	int retval;
-	struct ioctl_pvt_data *data = kiocb->ki_filp->private_data;
-	int str_id = data->str_id;
-	struct stream_info *stream;
-
-	pr_debug("entry - %ld\n", nr_segs);
-
-	if (is_sync_kiocb(kiocb) == false)
-		return -EINVAL;
-
-	pr_debug("called for str_id %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return -EINVAL;
-	stream = &sst_drv_ctx->streams[str_id];
-	if (stream->mmapped == true)
-		return -EIO;
-	if (stream->status == STREAM_UN_INIT ||
-		stream->status == STREAM_DECODE) {
-		return -EBADRQC;
-	}
-	stream->curr_bytes = 0;
-	stream->cumm_bytes = 0;
-	pr_debug("new segs %ld, offset %d, status %d\n" ,
-			nr_segs, (int) offset, (int) stream->status);
-	stream->buf_type = SST_BUF_USER_STATIC;
-	do {
-		retval = snd_sst_userbufs_play_cap(iov, nr_segs,
-						str_id, stream);
-		if (retval < 0)
-			break;
-
-	} while (stream->sg_index < nr_segs);
-
-	stream->sg_index = 0;
-	stream->cur_ptr = NULL;
-	if (retval >= 0)
-		retval = stream->cumm_bytes;
-	pr_debug("end of play/rec bytes = %d!!\n", retval);
-	return retval;
-}
-
-/*
- * intel_sst_read - read the encoded data
- *
- * @file_ptr: pointer to file
- * @buf: user buffer to be filled with captured data
- * @count: size of tthe buffer
- * @offset: offset to start from
- *
- * This function is called when user tries to capture data
- */
-int intel_sst_read(struct file *file_ptr, char __user *buf,
-			size_t count, loff_t *offset)
-{
-	struct ioctl_pvt_data *data = file_ptr->private_data;
-	int str_id = data->str_id;
-	struct stream_info *stream = &sst_drv_ctx->streams[str_id];
-
-	pr_debug("called for %d\n", str_id);
-	if (stream->status == STREAM_UN_INIT ||
-			stream->status == STREAM_DECODE)
-		return -EBADRQC;
-	return intel_sst_read_write(str_id, buf, count);
-}
-
-/*
- * intel_sst_aio_read - aio read
- *
- * @kiocb: pointer to a structure containing file pointer
- * @iov: list of user buffer to be filled with captured
- * @nr_segs: number of entries
- * @offset: offset to start from
- *
- * This function is called when user tries to capture out multiple data buffers
- */
-ssize_t intel_sst_aio_read(struct kiocb *kiocb, const struct iovec *iov,
-			 unsigned long nr_segs, loff_t offset)
-{
-	int retval;
-	struct ioctl_pvt_data *data = kiocb->ki_filp->private_data;
-	int str_id = data->str_id;
-	struct stream_info *stream;
-
-	pr_debug("entry - %ld\n", nr_segs);
-
-	if (is_sync_kiocb(kiocb) == false) {
-		pr_debug("aio_read from user space is not allowed\n");
-		return -EINVAL;
-	}
-
-	pr_debug("called for str_id %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return -EINVAL;
-	stream = &sst_drv_ctx->streams[str_id];
-	if (stream->mmapped == true)
-		return -EIO;
-	if (stream->status == STREAM_UN_INIT ||
-			stream->status == STREAM_DECODE)
-		return -EBADRQC;
-	stream->curr_bytes = 0;
-	stream->cumm_bytes = 0;
-
-	pr_debug("new segs %ld, offset %d, status %d\n" ,
-			nr_segs, (int) offset, (int) stream->status);
-	stream->buf_type = SST_BUF_USER_STATIC;
-	do {
-		retval = snd_sst_userbufs_play_cap(iov, nr_segs,
-						str_id, stream);
-		if (retval < 0)
-			break;
-
-	} while (stream->sg_index < nr_segs);
-
-	stream->sg_index = 0;
-	stream->cur_ptr = NULL;
-	if (retval >= 0)
-		retval = stream->cumm_bytes;
-	pr_debug("end of play/rec bytes = %d!!\n", retval);
-	return retval;
-}
-
-/* sst_print_stream_params - prints the stream parameters (debug fn)*/
-static void sst_print_stream_params(struct snd_sst_get_stream_params *get_prm)
-{
-	pr_debug("codec params:result = %d\n",
-				get_prm->codec_params.result);
-	pr_debug("codec params:stream = %d\n",
-				get_prm->codec_params.stream_id);
-	pr_debug("codec params:codec = %d\n",
-				get_prm->codec_params.codec);
-	pr_debug("codec params:ops = %d\n",
-				get_prm->codec_params.ops);
-	pr_debug("codec params:stream_type = %d\n",
-				get_prm->codec_params.stream_type);
-	pr_debug("pcmparams:sfreq = %d\n",
-				get_prm->pcm_params.sfreq);
-	pr_debug("pcmparams:num_chan = %d\n",
-				get_prm->pcm_params.num_chan);
-	pr_debug("pcmparams:pcm_wd_sz = %d\n",
-				get_prm->pcm_params.pcm_wd_sz);
-	return;
-}
-
-/**
- * sst_create_algo_ipc - create ipc msg for algorithm parameters
- *
- * @algo_params: Algorithm parameters
- * @msg: post msg pointer
- *
- * This function is called to create ipc msg
- */
-int sst_create_algo_ipc(struct snd_ppp_params *algo_params,
-					struct ipc_post **msg)
-{
-	if (sst_create_large_msg(msg))
-		return -ENOMEM;
-	sst_fill_header(&(*msg)->header,
-			IPC_IA_ALG_PARAMS, 1, algo_params->str_id);
-	(*msg)->header.part.data = sizeof(u32) +
-			sizeof(*algo_params) + algo_params->size;
-	memcpy((*msg)->mailbox_data, &(*msg)->header, sizeof(u32));
-	memcpy((*msg)->mailbox_data + sizeof(u32),
-				algo_params, sizeof(*algo_params));
-	return 0;
-}
-
-/**
- * sst_send_algo_ipc - send ipc msg for algorithm parameters
- *
- * @msg: post msg pointer
- *
- * This function is called to send ipc msg
- */
-int sst_send_algo_ipc(struct ipc_post **msg)
-{
-	sst_drv_ctx->ppp_params_blk.condition = false;
-	sst_drv_ctx->ppp_params_blk.ret_code = 0;
-	sst_drv_ctx->ppp_params_blk.on = true;
-	sst_drv_ctx->ppp_params_blk.data = NULL;
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&(*msg)->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	return sst_wait_interruptible_timeout(sst_drv_ctx,
-			&sst_drv_ctx->ppp_params_blk, SST_BLOCK_TIMEOUT);
-}
-
-/**
- * intel_sst_ioctl_dsp - receives the device ioctl's
- *
- * @cmd:Ioctl cmd
- * @arg:data
- *
- * This function is called when a user space component
- * sends a DSP Ioctl to SST driver
- */
-long intel_sst_ioctl_dsp(unsigned int cmd, unsigned long arg)
-{
-	int retval = 0;
-	struct snd_ppp_params algo_params;
-	struct snd_ppp_params *algo_params_copied;
-	struct ipc_post *msg;
-
-	switch (_IOC_NR(cmd)) {
-	case _IOC_NR(SNDRV_SST_SET_ALGO):
-		if (copy_from_user(&algo_params, (void __user *)arg,
-							sizeof(algo_params)))
-			return -EFAULT;
-		if (algo_params.size > SST_MAILBOX_SIZE)
-			return -EMSGSIZE;
-
-		pr_debug("Algo ID %d Str id %d Enable %d Size %d\n",
-			algo_params.algo_id, algo_params.str_id,
-			algo_params.enable, algo_params.size);
-		retval = sst_create_algo_ipc(&algo_params, &msg);
-		if (retval)
-			break;
-		algo_params.reserved = 0;
-		if (copy_from_user(msg->mailbox_data + sizeof(algo_params),
-				algo_params.params, algo_params.size))
-			return -EFAULT;
-
-		retval = sst_send_algo_ipc(&msg);
-		if (retval) {
-			pr_debug("Error in sst_set_algo = %d\n", retval);
-			retval = -EIO;
-		}
-		break;
-
-	case _IOC_NR(SNDRV_SST_GET_ALGO):
-		if (copy_from_user(&algo_params, (void __user *)arg,
-							sizeof(algo_params)))
-			return -EFAULT;
-		pr_debug("Algo ID %d Str id %d Enable %d Size %d\n",
-			algo_params.algo_id, algo_params.str_id,
-			algo_params.enable, algo_params.size);
-		retval = sst_create_algo_ipc(&algo_params, &msg);
-		if (retval)
-			break;
-		algo_params.reserved = 1;
-		retval = sst_send_algo_ipc(&msg);
-		if (retval) {
-			pr_debug("Error in sst_get_algo = %d\n", retval);
-			retval = -EIO;
-			break;
-		}
-		algo_params_copied = (struct snd_ppp_params *)
-					sst_drv_ctx->ppp_params_blk.data;
-		if (algo_params_copied->size > algo_params.size) {
-			pr_debug("mem insufficient to copy\n");
-			retval = -EMSGSIZE;
-			goto free_mem;
-		} else {
-			char __user *tmp;
-
-			if (copy_to_user(algo_params.params,
-					algo_params_copied->params,
-					algo_params_copied->size)) {
-				retval = -EFAULT;
-				goto free_mem;
-			}
-			tmp = (char __user *)arg + offsetof(
-					struct snd_ppp_params, size);
-			if (copy_to_user(tmp, &algo_params_copied->size,
-						 sizeof(__u32))) {
-				retval = -EFAULT;
-				goto free_mem;
-			}
-
-		}
-free_mem:
-		kfree(algo_params_copied->params);
-		kfree(algo_params_copied);
-		break;
-	}
-	return retval;
-}
-
-
-int sst_ioctl_tuning_params(unsigned long arg)
-{
-	struct snd_sst_tuning_params params;
-	struct ipc_post *msg;
-
-	if (copy_from_user(&params, (void __user *)arg, sizeof(params)))
-		return -EFAULT;
-	if (params.size > SST_MAILBOX_SIZE)
-		return -ENOMEM;
-	pr_debug("Parameter %d, Stream %d, Size %d\n", params.type,
-			params.str_id, params.size);
-	if (sst_create_large_msg(&msg))
-		return -ENOMEM;
-
-	sst_fill_header(&msg->header, IPC_IA_TUNING_PARAMS, 1, params.str_id);
-	msg->header.part.data = sizeof(u32) + sizeof(params) + params.size;
-	memcpy(msg->mailbox_data, &msg->header.full, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32), &params, sizeof(params));
-	if (copy_from_user(msg->mailbox_data + sizeof(params),
-			(void __user *)(unsigned long)params.addr,
-			params.size)) {
-		kfree(msg->mailbox_data);
-		kfree(msg);
-		return -EFAULT;
-	}
-	return sst_send_algo_ipc(&msg);
-}
-/**
- * intel_sst_ioctl - receives the device ioctl's
- * @file_ptr:pointer to file
- * @cmd:Ioctl cmd
- * @arg:data
- *
- * This function is called by OS when a user space component
- * sends an Ioctl to SST driver
- */
-long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd, unsigned long arg)
-{
-	int retval = 0;
-	struct ioctl_pvt_data *data = NULL;
-	int str_id = 0, minor = 0;
-
-	data = file_ptr->private_data;
-	if (data) {
-		minor = 0;
-		str_id = data->str_id;
-	} else
-		minor = 1;
-
-	if (sst_drv_ctx->sst_state != SST_FW_RUNNING)
-		return -EBUSY;
-
-	switch (_IOC_NR(cmd)) {
-	case _IOC_NR(SNDRV_SST_STREAM_PAUSE):
-		pr_debug("IOCTL_PAUSE received for %d!\n", str_id);
-		if (minor != STREAM_MODULE) {
-			retval = -EBADRQC;
-			break;
-		}
-		retval = sst_pause_stream(str_id);
-		break;
-
-	case _IOC_NR(SNDRV_SST_STREAM_RESUME):
-		pr_debug("SNDRV_SST_IOCTL_RESUME received!\n");
-		if (minor != STREAM_MODULE) {
-			retval = -EBADRQC;
-			break;
-		}
-		retval = sst_resume_stream(str_id);
-		break;
-
-	case _IOC_NR(SNDRV_SST_STREAM_SET_PARAMS): {
-		struct snd_sst_params str_param;
-
-		pr_debug("IOCTL_SET_PARAMS received!\n");
-		if (minor != STREAM_MODULE) {
-			retval = -EBADRQC;
-			break;
-		}
-
-		if (copy_from_user(&str_param, (void __user *)arg,
-				sizeof(str_param))) {
-			retval = -EFAULT;
-			break;
-		}
-
-		if (!str_id) {
-
-			retval = sst_get_stream(&str_param);
-			if (retval > 0) {
-				struct stream_info *str_info;
-				char __user *dest;
-
-				sst_drv_ctx->stream_cnt++;
-				data->str_id = retval;
-				str_info = &sst_drv_ctx->streams[retval];
-				str_info->src = SST_DRV;
-				dest = (char __user *)arg + offsetof(struct snd_sst_params, stream_id);
-				retval = copy_to_user(dest, &retval, sizeof(__u32));
-				if (retval)
-					retval = -EFAULT;
-			} else {
-				if (retval == -SST_ERR_INVALID_PARAMS)
-					retval = -EINVAL;
-			}
-		} else {
-			pr_debug("SET_STREAM_PARAMS received!\n");
-			/* allocated set params only */
-			retval = sst_set_stream_param(str_id, &str_param);
-			/* Block the call for reply */
-			if (!retval) {
-				int sfreq = 0, word_size = 0, num_channel = 0;
-				sfreq =	str_param.sparams.uc.pcm_params.sfreq;
-				word_size = str_param.sparams.uc.pcm_params.pcm_wd_sz;
-				num_channel = str_param.sparams.uc.pcm_params.num_chan;
-				if (str_param.ops == STREAM_OPS_CAPTURE) {
-					sst_drv_ctx->scard_ops->\
-					set_pcm_audio_params(sfreq,
-						word_size, num_channel);
-				}
-			}
-		}
-		break;
-	}
-	case _IOC_NR(SNDRV_SST_SET_VOL): {
-		struct snd_sst_vol set_vol;
-
-		if (copy_from_user(&set_vol, (void __user *)arg,
-				sizeof(set_vol))) {
-			pr_debug("copy failed\n");
-			retval = -EFAULT;
-			break;
-		}
-		pr_debug("SET_VOLUME received for %d!\n",
-				set_vol.stream_id);
-		if (minor == STREAM_MODULE && set_vol.stream_id == 0) {
-			pr_debug("invalid operation!\n");
-			retval = -EPERM;
-			break;
-		}
-		retval = sst_set_vol(&set_vol);
-		break;
-	}
-	case _IOC_NR(SNDRV_SST_GET_VOL): {
-		struct snd_sst_vol get_vol;
-
-		if (copy_from_user(&get_vol, (void __user *)arg,
-				sizeof(get_vol))) {
-			retval = -EFAULT;
-			break;
-		}
-		pr_debug("IOCTL_GET_VOLUME received for stream = %d!\n",
-				get_vol.stream_id);
-		if (minor == STREAM_MODULE && get_vol.stream_id == 0) {
-			pr_debug("invalid operation!\n");
-			retval = -EPERM;
-			break;
-		}
-		retval = sst_get_vol(&get_vol);
-		if (retval) {
-			retval = -EIO;
-			break;
-		}
-		pr_debug("id:%d\n, vol:%d, ramp_dur:%d, ramp_type:%d\n",
-				get_vol.stream_id, get_vol.volume,
-				get_vol.ramp_duration, get_vol.ramp_type);
-		if (copy_to_user((struct snd_sst_vol __user *)arg,
-				&get_vol, sizeof(get_vol))) {
-			retval = -EFAULT;
-			break;
-		}
-		/*sst_print_get_vol_info(str_id, &get_vol);*/
-		break;
-	}
-
-	case _IOC_NR(SNDRV_SST_MUTE): {
-		struct snd_sst_mute set_mute;
-
-		if (copy_from_user(&set_mute, (void __user *)arg,
-				sizeof(set_mute))) {
-			retval = -EFAULT;
-			break;
-		}
-		pr_debug("SNDRV_SST_SET_VOLUME received for %d!\n",
-			set_mute.stream_id);
-		if (minor == STREAM_MODULE && set_mute.stream_id == 0) {
-			retval = -EPERM;
-			break;
-		}
-		retval = sst_set_mute(&set_mute);
-		break;
-	}
-	case _IOC_NR(SNDRV_SST_STREAM_GET_PARAMS): {
-		struct snd_sst_get_stream_params get_params;
-
-		pr_debug("IOCTL_GET_PARAMS received!\n");
-		if (minor != 0) {
-			retval = -EBADRQC;
-			break;
-		}
-
-		retval = sst_get_stream_params(str_id, &get_params);
-		if (retval) {
-			retval = -EIO;
-			break;
-		}
-		if (copy_to_user((struct snd_sst_get_stream_params __user *)arg,
-					&get_params, sizeof(get_params))) {
-			retval = -EFAULT;
-			break;
-		}
-		sst_print_stream_params(&get_params);
-		break;
-	}
-
-	case _IOC_NR(SNDRV_SST_MMAP_PLAY):
-	case _IOC_NR(SNDRV_SST_MMAP_CAPTURE): {
-		struct snd_sst_mmap_buffs mmap_buf;
-
-		pr_debug("SNDRV_SST_MMAP_PLAY/CAPTURE received!\n");
-		if (minor != STREAM_MODULE) {
-			retval = -EBADRQC;
-			break;
-		}
-		if (copy_from_user(&mmap_buf, (void __user *)arg,
-				sizeof(mmap_buf))) {
-			retval = -EFAULT;
-			break;
-		}
-		retval = intel_sst_mmap_play_capture(str_id, &mmap_buf);
-		break;
-	}
-	case _IOC_NR(SNDRV_SST_STREAM_DROP):
-		pr_debug("SNDRV_SST_IOCTL_DROP received!\n");
-		if (minor != STREAM_MODULE) {
-			retval = -EINVAL;
-			break;
-		}
-		retval = sst_drop_stream(str_id);
-		break;
-
-	case _IOC_NR(SNDRV_SST_STREAM_GET_TSTAMP): {
-		struct snd_sst_tstamp tstamp = {0};
-		unsigned long long time, freq, mod;
-
-		pr_debug("SNDRV_SST_STREAM_GET_TSTAMP received!\n");
-		if (minor != STREAM_MODULE) {
-			retval = -EBADRQC;
-			break;
-		}
-		memcpy_fromio(&tstamp,
-			sst_drv_ctx->mailbox + SST_TIME_STAMP + str_id * sizeof(tstamp),
-			sizeof(tstamp));
-		time = tstamp.samples_rendered;
-		freq = (unsigned long long) tstamp.sampling_frequency;
-		time = time * 1000; /* converting it to ms */
-		mod = do_div(time, freq);
-		if (copy_to_user((void __user *)arg, &time,
-				sizeof(unsigned long long)))
-			retval = -EFAULT;
-		break;
-	}
-
-	case _IOC_NR(SNDRV_SST_STREAM_START):{
-		struct stream_info *stream;
-
-		pr_debug("SNDRV_SST_STREAM_START received!\n");
-		if (minor != STREAM_MODULE) {
-			retval = -EINVAL;
-			break;
-		}
-		retval = sst_validate_strid(str_id);
-		if (retval)
-			break;
-		stream = &sst_drv_ctx->streams[str_id];
-		mutex_lock(&stream->lock);
-		if (stream->status == STREAM_INIT &&
-			stream->need_draining != true) {
-			stream->prev = stream->status;
-			stream->status = STREAM_RUNNING;
-			if (stream->ops == STREAM_OPS_PLAYBACK ||
-				stream->ops == STREAM_OPS_PLAYBACK_DRM) {
-				retval = sst_play_frame(str_id);
-			} else if (stream->ops == STREAM_OPS_CAPTURE)
-				retval = sst_capture_frame(str_id);
-			else {
-				retval = -EINVAL;
-				mutex_unlock(&stream->lock);
-				break;
-			}
-			if (retval < 0) {
-				stream->status = STREAM_INIT;
-				mutex_unlock(&stream->lock);
-				break;
-			}
-		} else {
-			retval = -EINVAL;
-		}
-		mutex_unlock(&stream->lock);
-		break;
-	}
-
-	case _IOC_NR(SNDRV_SST_SET_TARGET_DEVICE): {
-		struct snd_sst_target_device target_device;
-
-		pr_debug("SET_TARGET_DEVICE received!\n");
-		if (copy_from_user(&target_device, (void __user *)arg,
-				sizeof(target_device))) {
-			retval = -EFAULT;
-			break;
-		}
-		if (minor != AM_MODULE) {
-			retval = -EBADRQC;
-			break;
-		}
-		retval = sst_target_device_select(&target_device);
-		break;
-	}
-
-	case _IOC_NR(SNDRV_SST_DRIVER_INFO): {
-		struct snd_sst_driver_info info;
-
-		pr_debug("SNDRV_SST_DRIVER_INFO received\n");
-		info.version = SST_VERSION_NUM;
-		/* hard coding, shud get sumhow later */
-		info.active_pcm_streams = sst_drv_ctx->stream_cnt -
-						sst_drv_ctx->encoded_cnt;
-		info.active_enc_streams = sst_drv_ctx->encoded_cnt;
-		info.max_pcm_streams = MAX_ACTIVE_STREAM - MAX_ENC_STREAM;
-		info.max_enc_streams = MAX_ENC_STREAM;
-		info.buf_per_stream = sst_drv_ctx->mmap_len;
-		if (copy_to_user((void __user *)arg, &info,
-				sizeof(info)))
-			retval = -EFAULT;
-		break;
-	}
-
-	case _IOC_NR(SNDRV_SST_STREAM_DECODE): {
-		struct snd_sst_dbufs param;
-		struct snd_sst_dbufs dbufs_local;
-		struct snd_sst_buffs ibufs, obufs;
-		struct snd_sst_buff_entry *ibuf_tmp, *obuf_tmp;
-		char __user *dest;
-
-		pr_debug("SNDRV_SST_STREAM_DECODE received\n");
-		if (minor != STREAM_MODULE) {
-			retval = -EBADRQC;
-			break;
-		}
-		if (copy_from_user(&param, (void __user *)arg,
-				sizeof(param))) {
-			retval = -EFAULT;
-			break;
-		}
-
-		dbufs_local.input_bytes_consumed = param.input_bytes_consumed;
-		dbufs_local.output_bytes_produced =
-					param.output_bytes_produced;
-
-		if (copy_from_user(&ibufs, (void __user *)param.ibufs, sizeof(ibufs))) {
-			retval = -EFAULT;
-			break;
-		}
-		if (copy_from_user(&obufs, (void __user *)param.obufs, sizeof(obufs))) {
-			retval = -EFAULT;
-			break;
-		}
-
-		ibuf_tmp = kcalloc(ibufs.entries, sizeof(*ibuf_tmp), GFP_KERNEL);
-		obuf_tmp = kcalloc(obufs.entries, sizeof(*obuf_tmp), GFP_KERNEL);
-		if (!ibuf_tmp || !obuf_tmp) {
-			retval = -ENOMEM;
-			goto free_iobufs;
-		}
-
-		if (copy_from_user(ibuf_tmp, (void __user *)ibufs.buff_entry,
-				ibufs.entries * sizeof(*ibuf_tmp))) {
-			retval = -EFAULT;
-			goto free_iobufs;
-		}
-		ibufs.buff_entry = ibuf_tmp;
-		dbufs_local.ibufs = &ibufs;
-
-		if (copy_from_user(obuf_tmp, (void __user *)obufs.buff_entry,
-				obufs.entries * sizeof(*obuf_tmp))) {
-			retval = -EFAULT;
-			goto free_iobufs;
-		}
-		obufs.buff_entry = obuf_tmp;
-		dbufs_local.obufs = &obufs;
-
-		retval = sst_decode(str_id, &dbufs_local);
-		if (retval) {
-			retval = -EAGAIN;
-			goto free_iobufs;
-		}
-
-		dest = (char __user *)arg + offsetof(struct snd_sst_dbufs, input_bytes_consumed);
-		if (copy_to_user(dest,
-				&dbufs_local.input_bytes_consumed,
-				sizeof(unsigned long long))) {
-			retval = -EFAULT;
-			goto free_iobufs;
-		}
-
-		dest = (char __user *)arg + offsetof(struct snd_sst_dbufs, input_bytes_consumed);
-		if (copy_to_user(dest,
-				&dbufs_local.output_bytes_produced,
-				sizeof(unsigned long long))) {
-			retval = -EFAULT;
-			goto free_iobufs;
-		}
-free_iobufs:
-		kfree(ibuf_tmp);
-		kfree(obuf_tmp);
-		break;
-	}
-
-	case _IOC_NR(SNDRV_SST_STREAM_DRAIN):
-		pr_debug("SNDRV_SST_STREAM_DRAIN received\n");
-		if (minor != STREAM_MODULE) {
-			retval = -EINVAL;
-			break;
-		}
-		retval = sst_drain_stream(str_id);
-		break;
-
-	case _IOC_NR(SNDRV_SST_STREAM_BYTES_DECODED): {
-		unsigned long long __user *bytes = (unsigned long long __user *)arg;
-		struct snd_sst_tstamp tstamp = {0};
-
-		pr_debug("STREAM_BYTES_DECODED received!\n");
-		if (minor != STREAM_MODULE) {
-			retval = -EINVAL;
-			break;
-		}
-		memcpy_fromio(&tstamp,
-			sst_drv_ctx->mailbox + SST_TIME_STAMP + str_id * sizeof(tstamp),
-			sizeof(tstamp));
-		if (copy_to_user(bytes, &tstamp.bytes_processed,
-				sizeof(*bytes)))
-			retval = -EFAULT;
-		break;
-	}
-	case _IOC_NR(SNDRV_SST_FW_INFO): {
-		struct snd_sst_fw_info *fw_info;
-
-		pr_debug("SNDRV_SST_FW_INFO received\n");
-
-		fw_info = kzalloc(sizeof(*fw_info), GFP_ATOMIC);
-		if (!fw_info) {
-			retval = -ENOMEM;
-			break;
-		}
-		retval = sst_get_fw_info(fw_info);
-		if (retval) {
-			retval = -EIO;
-			kfree(fw_info);
-			break;
-		}
-		if (copy_to_user((struct snd_sst_dbufs __user *)arg,
-				fw_info, sizeof(*fw_info))) {
-			kfree(fw_info);
-			retval = -EFAULT;
-			break;
-		}
-		/*sst_print_fw_info(fw_info);*/
-		kfree(fw_info);
-		break;
-	}
-	case _IOC_NR(SNDRV_SST_GET_ALGO):
-	case _IOC_NR(SNDRV_SST_SET_ALGO):
-		if (minor != AM_MODULE) {
-			retval = -EBADRQC;
-			break;
-		}
-		retval = intel_sst_ioctl_dsp(cmd, arg);
-		break;
-
-	case _IOC_NR(SNDRV_SST_TUNING_PARAMS):
-		if (minor != AM_MODULE) {
-			retval = -EBADRQC;
-			break;
-		}
-		retval = sst_ioctl_tuning_params(arg);
-		break;
-
-	default:
-		retval = -EINVAL;
-	}
-	pr_debug("intel_sst_ioctl:complete ret code = %d\n", retval);
-	return retval;
-}
-
diff --git a/drivers/staging/intel_sst/intel_sst_common.h b/drivers/staging/intel_sst/intel_sst_common.h
deleted file mode 100644
index 870981ba3c9..00000000000
--- a/drivers/staging/intel_sst/intel_sst_common.h
+++ /dev/null
@@ -1,623 +0,0 @@
-#ifndef __INTEL_SST_COMMON_H__
-#define __INTEL_SST_COMMON_H__
-/*
- *  intel_sst_common.h - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corporation
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  Common private declarations for SST
- */
-
-#define SST_DRIVER_VERSION "1.2.17"
-#define SST_VERSION_NUM 0x1217
-
-/* driver names */
-#define SST_DRV_NAME "intel_sst_driver"
-#define SST_MRST_PCI_ID 0x080A
-#define SST_MFLD_PCI_ID 0x082F
-#define PCI_ID_LENGTH 4
-#define SST_SUSPEND_DELAY 2000
-#define FW_CONTEXT_MEM (64*1024)
-
-enum sst_states {
-	SST_FW_LOADED = 1,
-	SST_FW_RUNNING,
-	SST_UN_INIT,
-	SST_ERROR,
-	SST_SUSPENDED
-};
-
-#define MAX_ACTIVE_STREAM	3
-#define MAX_ENC_STREAM		1
-#define MAX_AM_HANDLES		1
-#define ALLOC_TIMEOUT		5000
-/* SST numbers */
-#define SST_BLOCK_TIMEOUT	5000
-#define TARGET_DEV_BLOCK_TIMEOUT	5000
-
-#define BLOCK_UNINIT		-1
-#define RX_TIMESLOT_UNINIT	-1
-
-/* SST register map */
-#define SST_CSR			0x00
-#define SST_PISR		0x08
-#define SST_PIMR		0x10
-#define SST_ISRX		0x18
-#define SST_IMRX		0x28
-#define SST_IPCX		0x38 /* IPC IA-SST */
-#define SST_IPCD		0x40 /* IPC SST-IA */
-#define SST_ISRD		0x20 /* dummy register for shim workaround */
-#define SST_SHIM_SIZE		0X44
-
-#define SPI_MODE_ENABLE_BASE_ADDR 0xffae4000
-#define FW_SIGNATURE_SIZE	4
-
-/* PMIC and SST hardware states */
-enum sst_mad_states {
-	SND_MAD_UN_INIT = 0,
-	SND_MAD_INIT_DONE,
-};
-
-/* stream states */
-enum sst_stream_states {
-	STREAM_UN_INIT	= 0,	/* Freed/Not used stream */
-	STREAM_RUNNING	= 1,	/* Running */
-	STREAM_PAUSED	= 2,	/* Paused stream */
-	STREAM_DECODE	= 3,	/* stream is in decoding only state */
-	STREAM_INIT	= 4,	/* stream init, waiting for data */
-};
-
-
-enum sst_ram_type {
-	SST_IRAM	= 1,
-	SST_DRAM	= 2,
-};
-/* SST shim registers to structure mapping  */
-union config_status_reg {
-	struct {
-		u32 mfld_strb:1;
-		u32 sst_reset:1;
-		u32 hw_rsvd:3;
-		u32 sst_clk:2;
-		u32 bypass:3;
-		u32 run_stall:1;
-		u32 rsvd1:2;
-		u32 strb_cntr_rst:1;
-		u32 rsvd:18;
-	} part;
-	u32 full;
-};
-
-union interrupt_reg {
-	struct {
-		u32 done_interrupt:1;
-		u32 busy_interrupt:1;
-		u32 rsvd:30;
-	} part;
-	u32 full;
-};
-
-union sst_pisr_reg {
-	struct {
-		u32 pssp0:1;
-		u32 pssp1:1;
-		u32 rsvd0:3;
-		u32 dmac:1;
-		u32 rsvd1:26;
-	} part;
-	u32 full;
-};
-
-union sst_pimr_reg {
-	struct {
-		u32 ssp0:1;
-		u32 ssp1:1;
-		u32 rsvd0:3;
-		u32 dmac:1;
-		u32 rsvd1:10;
-		u32 ssp0_sc:1;
-		u32 ssp1_sc:1;
-		u32 rsvd2:3;
-		u32 dmac_sc:1;
-		u32 rsvd3:10;
-	} part;
-	u32 full;
-};
-
-
-struct sst_stream_bufs {
-	struct list_head	node;
-	u32			size;
-	const char		*addr;
-	u32			data_copied;
-	bool			in_use;
-	u32			offset;
-};
-
-struct snd_sst_user_cap_list {
-	unsigned int iov_index; /* index of iov */
-	unsigned long iov_offset; /* offset in iov */
-	unsigned long offset; /* offset in kmem */
-	unsigned long size; /* size copied */
-	struct list_head node;
-};
-/*
-This structure is used to block a user/fw data call to another
-fw/user call
-*/
-struct sst_block {
-	bool	condition; /* condition for blocking check */
-	int	ret_code; /* ret code when block is released */
-	void	*data; /* data to be appsed for block if any */
-	bool	on;
-};
-
-enum snd_sst_buf_type {
-	SST_BUF_USER_STATIC = 1,
-	SST_BUF_USER_DYNAMIC,
-	SST_BUF_MMAP_STATIC,
-	SST_BUF_MMAP_DYNAMIC,
-};
-
-enum snd_src {
-	SST_DRV = 1,
-	MAD_DRV = 2
-};
-
-/**
- * struct stream_info - structure that holds the stream information
- *
- * @status : stream current state
- * @prev : stream prev state
- * @codec : stream codec
- * @sst_id : stream id
- * @ops : stream operation pb/cp/drm...
- * @bufs: stream buffer list
- * @lock : stream mutex for protecting state
- * @pcm_lock : spinlock for pcm path only
- * @mmapped : is stream mmapped
- * @sg_index : current stream user buffer index
- * @cur_ptr : stream user buffer pointer
- * @buf_entry : current user buffer
- * @data_blk : stream block for data operations
- * @ctrl_blk : stream block for ctrl operations
- * @buf_type : stream user buffer type
- * @pcm_substream : PCM substream
- * @period_elapsed : PCM period elapsed callback
- * @sfreq : stream sampling freq
- * @decode_ibuf : Decoded i/p buffers pointer
- * @decode_obuf : Decoded o/p buffers pointer
- * @decode_isize : Decoded i/p buffers size
- * @decode_osize : Decoded o/p buffers size
- * @decode_ibuf_type : Decoded i/p buffer type
- * @decode_obuf_type : Decoded o/p buffer type
- * @idecode_alloc : Decode alloc index
- * @need_draining : stream set for drain
- * @str_type : stream type
- * @curr_bytes : current bytes decoded
- * @cumm_bytes : cummulative bytes decoded
- * @str_type : stream type
- * @src : stream source
- * @device : output device type (medfield only)
- * @pcm_slot : pcm slot value
- */
-struct stream_info {
-	unsigned int		status;
-	unsigned int		prev;
-	u8			codec;
-	unsigned int		sst_id;
-	unsigned int		ops;
-	struct list_head	bufs;
-	struct mutex		lock; /* mutex */
-	spinlock_t          pcm_lock;
-	bool			mmapped;
-	unsigned int		sg_index; /*  current buf Index  */
-	unsigned char __user 	*cur_ptr; /*  Current static bufs  */
-	struct snd_sst_buf_entry __user *buf_entry;
-	struct sst_block	data_blk; /* stream ops block */
-	struct sst_block	ctrl_blk; /* stream control cmd block */
-	enum snd_sst_buf_type   buf_type;
-	void			*pcm_substream;
-	void (*period_elapsed) (void *pcm_substream);
-	unsigned int		sfreq;
-	void			*decode_ibuf, *decode_obuf;
-	unsigned int		decode_isize, decode_osize;
-	u8 decode_ibuf_type, decode_obuf_type;
-	unsigned int		idecode_alloc;
-	unsigned int		need_draining;
-	unsigned int		str_type;
-	u32			curr_bytes;
-	u32			cumm_bytes;
-	u32			src;
-	enum snd_sst_audio_device_type device;
-	u8			pcm_slot;
-};
-
-/*
- * struct stream_alloc_bloc - this structure is used for blocking the user's
- * alloc calls to fw's response to alloc calls
- *
- * @sst_id : session id of blocked stream
- * @ops_block : ops block struture
- */
-struct stream_alloc_block {
-	int			sst_id; /* session id of blocked stream */
-	struct sst_block	ops_block; /* ops block struture */
-};
-
-#define SST_FW_SIGN "$SST"
-#define SST_FW_LIB_SIGN "$LIB"
-
-/*
- * struct fw_header - FW file headers
- *
- * @signature : FW signature
- * @modules : # of modules
- * @file_format : version of header format
- * @reserved : reserved fields
- */
-struct fw_header {
-	unsigned char signature[FW_SIGNATURE_SIZE]; /* FW signature */
-	u32 file_size; /* size of fw minus this header */
-	u32 modules; /*  # of modules */
-	u32 file_format; /* version of header format */
-	u32 reserved[4];
-};
-
-struct fw_module_header {
-	unsigned char signature[FW_SIGNATURE_SIZE]; /* module signature */
-	u32 mod_size; /* size of module */
-	u32 blocks; /* # of blocks */
-	u32 type; /* codec type, pp lib */
-	u32 entry_point;
-};
-
-struct dma_block_info {
-	enum sst_ram_type	type;	/* IRAM/DRAM */
-	u32			size;	/* Bytes */
-	u32			ram_offset; /* Offset in I/DRAM */
-	u32			rsvd;	/* Reserved field */
-};
-
-struct ioctl_pvt_data {
-	int			str_id;
-	int			pvt_id;
-};
-
-struct sst_ipc_msg_wq {
-	union ipc_header	header;
-	char mailbox[SST_MAILBOX_SIZE];
-	struct work_struct	wq;
-};
-
-struct mad_ops_wq {
-	int stream_id;
-	enum sst_controls control_op;
-	struct work_struct	wq;
-
-};
-
-#define SST_MMAP_PAGES	(640*1024 / PAGE_SIZE)
-#define SST_MMAP_STEP	(40*1024 / PAGE_SIZE)
-
-/***
- * struct intel_sst_drv - driver ops
- *
- * @pmic_state : pmic state
- * @pmic_vendor : pmic vendor detected
- * @sst_state : current sst device state
- * @pci_id : PCI device id loaded
- * @shim : SST shim pointer
- * @mailbox : SST mailbox pointer
- * @iram : SST IRAM pointer
- * @dram : SST DRAM pointer
- * @shim_phy_add : SST shim phy addr
- * @ipc_dispatch_list : ipc messages dispatched
- * @ipc_post_msg_wq : wq to post IPC messages context
- * @ipc_process_msg : wq to process msgs from FW context
- * @ipc_process_reply : wq to process reply from FW context
- * @ipc_post_msg : wq to post reply from FW context
- * @mad_ops : MAD driver operations registered
- * @mad_wq : MAD driver wq
- * @post_msg_wq : wq to post IPC messages
- * @process_msg_wq : wq to process msgs from FW
- * @process_reply_wq : wq to process reply from FW
- * @streams : sst stream contexts
- * @alloc_block : block structure for alloc
- * @tgt_dev_blk : block structure for target device
- * @fw_info_blk : block structure for fw info block
- * @vol_info_blk : block structure for vol info block
- * @mute_info_blk : block structure for mute info block
- * @hs_info_blk : block structure for hs info block
- * @list_lock : sst driver list lock (deprecated)
- * @list_spin_lock : sst driver spin lock block
- * @scard_ops : sst card ops
- * @pci : sst pci device struture
- * @active_streams : sst active streams
- * @sst_lock : sst device lock
- * @stream_lock : sst stream lock
- * @unique_id : sst unique id
- * @stream_cnt : total sst active stream count
- * @pb_streams : total active pb streams
- * @cp_streams : total active cp streams
- * @lpe_stalled : lpe stall status
- * @pmic_port_instance : active pmic port instance
- * @rx_time_slot_status : active rx slot
- * @lpaudio_start : lpaudio status
- * @audio_start : audio status
- * @devt_d : pointer to /dev/lpe node
- * @devt_c : pointer to /dev/lpe_ctrl node
- * @max_streams : max streams allowed
- */
-struct intel_sst_drv {
-	bool			pmic_state;
-	int			pmic_vendor;
-	int			sst_state;
-	unsigned int		pci_id;
-	void __iomem		*shim;
-	void __iomem		*mailbox;
-	void __iomem		*iram;
-	void __iomem		*dram;
-	unsigned int		shim_phy_add;
-	struct list_head	ipc_dispatch_list;
-	struct work_struct	ipc_post_msg_wq;
-	struct sst_ipc_msg_wq	ipc_process_msg;
-	struct sst_ipc_msg_wq	ipc_process_reply;
-	struct sst_ipc_msg_wq	ipc_post_msg;
-	struct mad_ops_wq	mad_ops;
-	wait_queue_head_t	wait_queue;
-	struct workqueue_struct *mad_wq;
-	struct workqueue_struct *post_msg_wq;
-	struct workqueue_struct *process_msg_wq;
-	struct workqueue_struct *process_reply_wq;
-
-	struct stream_info	streams[MAX_NUM_STREAMS];
-	struct stream_alloc_block alloc_block[MAX_ACTIVE_STREAM];
-	struct sst_block	tgt_dev_blk, fw_info_blk, ppp_params_blk,
-				vol_info_blk, mute_info_blk, hs_info_blk;
-	struct mutex		list_lock;/* mutex for IPC list locking */
-	spinlock_t	list_spin_lock; /* mutex for IPC list locking */
-	struct snd_pmic_ops	*scard_ops;
-	struct pci_dev		*pci;
-	int active_streams[MAX_NUM_STREAMS];
-	void			*mmap_mem;
-	struct mutex            sst_lock;
-	struct mutex		stream_lock;
-	unsigned int		mmap_len;
-	unsigned int		unique_id;
-	unsigned int		stream_cnt;	/* total streams */
-	unsigned int		encoded_cnt;	/* enocded streams only */
-	unsigned int		am_cnt;
-	unsigned int		pb_streams;	/* pb streams active */
-	unsigned int		cp_streams;	/* cp streams active */
-	unsigned int		lpe_stalled; /* LPE is stalled or not */
-	unsigned int		pmic_port_instance; /*pmic port instance*/
-	int			rx_time_slot_status;
-	unsigned int		lpaudio_start;
-		/* 1 - LPA stream(MP3 pb) in progress*/
-	unsigned int		audio_start;
-	dev_t			devt_d, devt_c;
-	unsigned int		max_streams;
-	unsigned int		*fw_cntx;
-	unsigned int		fw_cntx_size;
-
-	unsigned int		fw_downloaded;
-};
-
-extern struct intel_sst_drv *sst_drv_ctx;
-
-#define CHIP_REV_REG 0xff108000
-#define CHIP_REV_ADDR 0x78
-
-/* misc definitions */
-#define FW_DWNL_ID 0xFF
-#define LOOP1 0x11111111
-#define LOOP2 0x22222222
-#define LOOP3 0x33333333
-#define LOOP4 0x44444444
-
-#define SST_DEFAULT_PMIC_PORT 1 /*audio port*/
-/* NOTE: status will have +ve for good cases and -ve for error ones */
-#define MAX_STREAM_FIELD 255
-
-int sst_alloc_stream(char *params, unsigned int stream_ops, u8 codec,
-						unsigned int session_id);
-int sst_alloc_stream_response(unsigned int str_id,
-				struct snd_sst_alloc_response *response);
-int sst_stalled(void);
-int sst_pause_stream(int id);
-int sst_resume_stream(int id);
-int sst_enable_rx_timeslot(int status);
-int sst_drop_stream(int id);
-int sst_free_stream(int id);
-int sst_start_stream(int streamID);
-int sst_play_frame(int streamID);
-int sst_pcm_play_frame(int str_id, struct sst_stream_bufs *sst_buf);
-int sst_capture_frame(int streamID);
-int sst_set_stream_param(int streamID, struct snd_sst_params *str_param);
-int sst_target_device_select(struct snd_sst_target_device *target_device);
-int sst_decode(int str_id, struct snd_sst_dbufs *dbufs);
-int sst_get_decoded_bytes(int str_id, unsigned long long *bytes);
-int sst_get_fw_info(struct snd_sst_fw_info *info);
-int sst_get_stream_params(int str_id,
-		struct snd_sst_get_stream_params *get_params);
-int sst_get_stream(struct snd_sst_params *str_param);
-int sst_get_stream_allocated(struct snd_sst_params *str_param,
-				struct snd_sst_lib_download **lib_dnld);
-int sst_drain_stream(int str_id);
-int sst_get_vol(struct snd_sst_vol *set_vol);
-int sst_set_vol(struct snd_sst_vol *set_vol);
-int sst_set_mute(struct snd_sst_mute *set_mute);
-
-
-void sst_post_message(struct work_struct *work);
-void sst_process_message(struct work_struct *work);
-void sst_process_reply(struct work_struct *work);
-void sst_process_mad_ops(struct work_struct *work);
-void sst_process_mad_jack_detection(struct work_struct *work);
-
-long intel_sst_ioctl(struct file *file_ptr, unsigned int cmd,
-			unsigned long arg);
-int intel_sst_open(struct inode *i_node, struct file *file_ptr);
-int intel_sst_open_cntrl(struct inode *i_node, struct file *file_ptr);
-int intel_sst_release(struct inode *i_node, struct file *file_ptr);
-int intel_sst_release_cntrl(struct inode *i_node, struct file *file_ptr);
-int intel_sst_read(struct file *file_ptr, char __user *buf,
-			size_t count, loff_t *ppos);
-int intel_sst_write(struct file *file_ptr, const char __user *buf,
-			size_t count, loff_t *ppos);
-int intel_sst_mmap(struct file *fp, struct vm_area_struct *vma);
-ssize_t intel_sst_aio_write(struct kiocb *kiocb, const struct iovec *iov,
-			unsigned long nr_segs, loff_t  offset);
-ssize_t intel_sst_aio_read(struct kiocb *kiocb, const struct iovec *iov,
-			unsigned long nr_segs, loff_t offset);
-
-int sst_load_fw(const struct firmware *fw, void *context);
-int sst_load_library(struct snd_sst_lib_download *lib, u8 ops);
-int sst_spi_mode_enable(void);
-int sst_get_block_stream(struct intel_sst_drv *sst_drv_ctx);
-
-int sst_wait_interruptible(struct intel_sst_drv *sst_drv_ctx,
-				struct sst_block *block);
-int sst_wait_interruptible_timeout(struct intel_sst_drv *sst_drv_ctx,
-		struct sst_block *block, int timeout);
-int sst_wait_timeout(struct intel_sst_drv *sst_drv_ctx,
-		struct stream_alloc_block *block);
-int sst_create_large_msg(struct ipc_post **arg);
-int sst_create_short_msg(struct ipc_post **arg);
-void sst_wake_up_alloc_block(struct intel_sst_drv *sst_drv_ctx,
-		u8 sst_id, int status, void *data);
-void sst_clear_interrupt(void);
-int intel_sst_resume(struct pci_dev *pci);
-int sst_download_fw(void);
-void free_stream_context(unsigned int str_id);
-void sst_clean_stream(struct stream_info *stream);
-
-/*
- * sst_fill_header - inline to fill sst header
- *
- * @header : ipc header
- * @msg : IPC message to be sent
- * @large : is ipc large msg
- * @str_id : stream id
- *
- * this function is an inline function that sets the headers before
- * sending a message
- */
-static inline void sst_fill_header(union ipc_header *header,
-				int msg, int large, int str_id)
-{
-	header->part.msg_id = msg;
-	header->part.str_id = str_id;
-	header->part.large = large;
-	header->part.done = 0;
-	header->part.busy = 1;
-	header->part.data = 0;
-}
-
-/*
- * sst_assign_pvt_id - assign a pvt id for stream
- *
- * @sst_drv_ctx : driver context
- *
- * this inline function assigns a private id for calls that dont have stream
- * context yet, should be called with lock held
- */
-static inline unsigned int sst_assign_pvt_id(struct intel_sst_drv *sst_drv_ctx)
-{
-	sst_drv_ctx->unique_id++;
-	if (sst_drv_ctx->unique_id >= MAX_NUM_STREAMS)
-		sst_drv_ctx->unique_id = 1;
-	return sst_drv_ctx->unique_id;
-}
-
-/*
- * sst_init_stream - this function initialzes stream context
- *
- * @stream : stream struture
- * @codec : codec for stream
- * @sst_id : stream id
- * @ops : stream operation
- * @slot : stream pcm slot
- * @device : device type
- *
- * this inline function initialzes stream context for allocated stream
- */
-static inline void sst_init_stream(struct stream_info *stream,
-		int codec, int sst_id, int ops, u8 slot,
-		enum snd_sst_audio_device_type device)
-{
-	stream->status = STREAM_INIT;
-	stream->prev = STREAM_UN_INIT;
-	stream->codec = codec;
-	stream->sst_id = sst_id;
-	stream->str_type = 0;
-	stream->ops = ops;
-	stream->data_blk.on = false;
-	stream->data_blk.condition = false;
-	stream->data_blk.ret_code = 0;
-	stream->data_blk.data = NULL;
-	stream->ctrl_blk.on = false;
-	stream->ctrl_blk.condition = false;
-	stream->ctrl_blk.ret_code = 0;
-	stream->ctrl_blk.data = NULL;
-	stream->need_draining = false;
-	stream->decode_ibuf = NULL;
-	stream->decode_isize = 0;
-	stream->mmapped = false;
-	stream->pcm_slot = slot;
-	stream->device = device;
-}
-
-
-/*
- * sst_validate_strid - this function validates the stream id
- *
- * @str_id : stream id to be validated
- *
- * returns 0 if valid stream
- */
-static inline int sst_validate_strid(int str_id)
-{
-	if (str_id <= 0 || str_id > sst_drv_ctx->max_streams) {
-		pr_err("SST ERR: invalid stream id : %d MAX_STREAMS:%d\n",
-					str_id, sst_drv_ctx->max_streams);
-		return -EINVAL;
-	} else
-		return 0;
-}
-
-static inline int sst_shim_write(void __iomem *addr, int offset, int value)
-{
-
-	if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID)
-		writel(value, addr + SST_ISRD);	/*dummy*/
-	writel(value, addr + offset);
-	return 0;
-}
-
-static inline int sst_shim_read(void __iomem *addr, int offset)
-{
-	return readl(addr + offset);
-}
-#endif /* __INTEL_SST_COMMON_H__ */
diff --git a/drivers/staging/intel_sst/intel_sst_drv_interface.c b/drivers/staging/intel_sst/intel_sst_drv_interface.c
deleted file mode 100644
index 22bd29c0c43..00000000000
--- a/drivers/staging/intel_sst/intel_sst_drv_interface.c
+++ /dev/null
@@ -1,564 +0,0 @@
-/*
- *  intel_sst_interface.c - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corp
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com)
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *  This driver exposes the audio engine functionalities to the ALSA
- *	and middleware.
- *  Upper layer interfaces (MAD driver, MMF) to SST driver
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/fs.h>
-#include <linux/firmware.h>
-#include <linux/pm_runtime.h>
-#include <linux/export.h>
-#include "intel_sst.h"
-#include "intel_sst_ioctl.h"
-#include "intel_sst_fw_ipc.h"
-#include "intel_sst_common.h"
-
-
-/*
- * sst_download_fw - download the audio firmware to DSP
- *
- * This function is called when the FW needs to be downloaded to SST DSP engine
- */
-int sst_download_fw(void)
-{
-	int retval;
-	const struct firmware *fw_sst;
-	char name[20];
-
-	if (sst_drv_ctx->sst_state != SST_UN_INIT)
-		return -EPERM;
-
-	/* Reload firmware is not needed for MRST */
-	if ( (sst_drv_ctx->pci_id == SST_MRST_PCI_ID) && sst_drv_ctx->fw_downloaded) {
-		pr_debug("FW already downloaded, skip for MRST platform\n");
-		sst_drv_ctx->sst_state = SST_FW_RUNNING;
-		return 0;
-	}
-
-	snprintf(name, sizeof(name), "%s%04x%s", "fw_sst_",
-					sst_drv_ctx->pci_id, ".bin");
-
-	pr_debug("Downloading %s FW now...\n", name);
-	retval = request_firmware(&fw_sst, name, &sst_drv_ctx->pci->dev);
-	if (retval) {
-		pr_err("request fw failed %d\n", retval);
-		return retval;
-	}
-	sst_drv_ctx->alloc_block[0].sst_id = FW_DWNL_ID;
-	sst_drv_ctx->alloc_block[0].ops_block.condition = false;
-	retval = sst_load_fw(fw_sst, NULL);
-	if (retval)
-		goto end_restore;
-
-	retval = sst_wait_timeout(sst_drv_ctx, &sst_drv_ctx->alloc_block[0]);
-	if (retval)
-		pr_err("fw download failed %d\n" , retval);
-	else
-		sst_drv_ctx->fw_downloaded = 1;
-
-end_restore:
-	release_firmware(fw_sst);
-	sst_drv_ctx->alloc_block[0].sst_id = BLOCK_UNINIT;
-	return retval;
-}
-
-
-/*
- * sst_stalled - this function checks if the lpe is in stalled state
- */
-int sst_stalled(void)
-{
-	int retry = 1000;
-	int retval = -1;
-
-	while (retry) {
-		if (!sst_drv_ctx->lpe_stalled)
-			return 0;
-		/*wait for time and re-check*/
-		msleep(1);
-
-		retry--;
-	}
-	pr_debug("in Stalled State\n");
-	return retval;
-}
-
-void free_stream_context(unsigned int str_id)
-{
-	struct stream_info *stream;
-
-	if (!sst_validate_strid(str_id)) {
-		/* str_id is valid, so stream is alloacted */
-		stream = &sst_drv_ctx->streams[str_id];
-		if (sst_free_stream(str_id))
-			sst_clean_stream(&sst_drv_ctx->streams[str_id]);
-		if (stream->ops == STREAM_OPS_PLAYBACK ||
-				stream->ops == STREAM_OPS_PLAYBACK_DRM) {
-			sst_drv_ctx->pb_streams--;
-			if (sst_drv_ctx->pci_id == SST_MFLD_PCI_ID)
-				sst_drv_ctx->scard_ops->power_down_pmic_pb(
-						stream->device);
-			else {
-				if (sst_drv_ctx->pb_streams == 0)
-					sst_drv_ctx->scard_ops->
-					power_down_pmic_pb(stream->device);
-			}
-		} else if (stream->ops == STREAM_OPS_CAPTURE) {
-			sst_drv_ctx->cp_streams--;
-			if (sst_drv_ctx->cp_streams == 0)
-				sst_drv_ctx->scard_ops->power_down_pmic_cp(
-						stream->device);
-		}
-		if (sst_drv_ctx->pb_streams == 0
-				&& sst_drv_ctx->cp_streams == 0)
-			sst_drv_ctx->scard_ops->power_down_pmic();
-	}
-}
-
-/*
- * sst_get_stream_allocated - this function gets a stream allocated with
- * the given params
- *
- * @str_param : stream params
- * @lib_dnld : pointer to pointer of lib downlaod struct
- *
- * This creates new stream id for a stream, in case lib is to be downloaded to
- * DSP, it downloads that
- */
-int sst_get_stream_allocated(struct snd_sst_params *str_param,
-		struct snd_sst_lib_download **lib_dnld)
-{
-	int retval, str_id;
-	struct stream_info *str_info;
-
-	retval = sst_alloc_stream((char *) &str_param->sparams, str_param->ops,
-				str_param->codec, str_param->device_type);
-	if (retval < 0) {
-		pr_err("sst_alloc_stream failed %d\n", retval);
-		return retval;
-	}
-	pr_debug("Stream allocated %d\n", retval);
-	str_id = retval;
-	str_info = &sst_drv_ctx->streams[str_id];
-	/* Block the call for reply */
-	retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-			&str_info->ctrl_blk, SST_BLOCK_TIMEOUT);
-	if ((retval != 0) || (str_info->ctrl_blk.ret_code != 0)) {
-		pr_debug("FW alloc failed retval %d, ret_code %d\n",
-				retval, str_info->ctrl_blk.ret_code);
-		str_id = -str_info->ctrl_blk.ret_code; /*return error*/
-		*lib_dnld = str_info->ctrl_blk.data;
-		sst_clean_stream(str_info);
-	} else
-		pr_debug("FW Stream allocated success\n");
-	return str_id; /*will ret either error (in above if) or correct str id*/
-}
-
-/*
- * sst_get_sfreq - this function returns the frequency of the stream
- *
- * @str_param : stream params
- */
-static int sst_get_sfreq(struct snd_sst_params *str_param)
-{
-	switch (str_param->codec) {
-	case SST_CODEC_TYPE_PCM:
-		return 48000; /*str_param->sparams.uc.pcm_params.sfreq;*/
-	case SST_CODEC_TYPE_MP3:
-		return str_param->sparams.uc.mp3_params.sfreq;
-	case SST_CODEC_TYPE_AAC:
-		return str_param->sparams.uc.aac_params.sfreq;
-	case SST_CODEC_TYPE_WMA9:
-		return str_param->sparams.uc.wma_params.sfreq;
-	default:
-		return 0;
-	}
-}
-
-/*
- * sst_get_stream - this function prepares for stream allocation
- *
- * @str_param : stream param
- */
-int sst_get_stream(struct snd_sst_params *str_param)
-{
-	int i, retval;
-	struct stream_info *str_info;
-	struct snd_sst_lib_download *lib_dnld;
-
-	/* stream is not allocated, we are allocating */
-	retval = sst_get_stream_allocated(str_param, &lib_dnld);
-	if (retval == -(SST_LIB_ERR_LIB_DNLD_REQUIRED)) {
-		/* codec download is required */
-		struct snd_sst_alloc_response *response;
-
-		pr_debug("Codec is required.... trying that\n");
-		if (lib_dnld == NULL) {
-			pr_err("lib download null!!! abort\n");
-			return -EIO;
-		}
-		i = sst_get_block_stream(sst_drv_ctx);
-		response = sst_drv_ctx->alloc_block[i].ops_block.data;
-		pr_debug("alloc block allocated = %d\n", i);
-		if (i < 0) {
-			kfree(lib_dnld);
-			return -ENOMEM;
-		}
-		retval = sst_load_library(lib_dnld, str_param->ops);
-		kfree(lib_dnld);
-
-		sst_drv_ctx->alloc_block[i].sst_id = BLOCK_UNINIT;
-		if (!retval) {
-			pr_debug("codec was downloaded successfully\n");
-
-			retval = sst_get_stream_allocated(str_param, &lib_dnld);
-			if (retval <= 0)
-				goto err;
-
-			pr_debug("Alloc done stream id %d\n", retval);
-		} else {
-			pr_debug("codec download failed\n");
-			retval = -EIO;
-			goto err;
-		}
-	} else if  (retval <= 0)
-		goto err;
-	/*else
-		set_port_params(str_param, str_param->ops);*/
-
-	/* store sampling freq */
-	str_info = &sst_drv_ctx->streams[retval];
-	str_info->sfreq = sst_get_sfreq(str_param);
-
-	/* power on the analog, if reqd */
-	if (str_param->ops == STREAM_OPS_PLAYBACK ||
-			str_param->ops == STREAM_OPS_PLAYBACK_DRM) {
-		if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID)
-			sst_drv_ctx->scard_ops->power_up_pmic_pb(
-					sst_drv_ctx->pmic_port_instance);
-		else
-			sst_drv_ctx->scard_ops->power_up_pmic_pb(
-							str_info->device);
-		/*Only if the playback is MP3 - Send a message*/
-		sst_drv_ctx->pb_streams++;
-	} else if (str_param->ops == STREAM_OPS_CAPTURE) {
-
-		sst_drv_ctx->scard_ops->power_up_pmic_cp(
-				sst_drv_ctx->pmic_port_instance);
-		/*Send a messageif not sent already*/
-		sst_drv_ctx->cp_streams++;
-	}
-
-err:
-	return retval;
-}
-
-void sst_process_mad_ops(struct work_struct *work)
-{
-
-	struct mad_ops_wq *mad_ops =
-			container_of(work, struct mad_ops_wq, wq);
-	int retval = 0;
-
-	switch (mad_ops->control_op) {
-	case SST_SND_PAUSE:
-		retval = sst_pause_stream(mad_ops->stream_id);
-		break;
-	case SST_SND_RESUME:
-		retval = sst_resume_stream(mad_ops->stream_id);
-		break;
-	case SST_SND_DROP:
-		retval = sst_drop_stream(mad_ops->stream_id);
-		break;
-	case SST_SND_START:
-			pr_debug("SST Debug: start stream\n");
-		retval = sst_start_stream(mad_ops->stream_id);
-		break;
-	case SST_SND_STREAM_PROCESS:
-		pr_debug("play/capt frames...\n");
-		break;
-	default:
-		pr_err(" wrong control_ops reported\n");
-	}
-	return;
-}
-
-void send_intial_rx_timeslot(void)
-{
-	if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID &&
-			sst_drv_ctx->rx_time_slot_status != RX_TIMESLOT_UNINIT
-			&& sst_drv_ctx->pmic_vendor != SND_NC)
-		sst_enable_rx_timeslot(sst_drv_ctx->rx_time_slot_status);
-}
-
-/*
- * sst_open_pcm_stream - Open PCM interface
- *
- * @str_param: parameters of pcm stream
- *
- * This function is called by MID sound card driver to open
- * a new pcm interface
- */
-int sst_open_pcm_stream(struct snd_sst_params *str_param)
-{
-	struct stream_info *str_info;
-	int retval;
-
-	pm_runtime_get_sync(&sst_drv_ctx->pci->dev);
-
-	if (sst_drv_ctx->sst_state == SST_SUSPENDED) {
-		/* LPE is suspended, resume it before proceeding*/
-		pr_debug("Resuming from Suspended state\n");
-		retval = intel_sst_resume(sst_drv_ctx->pci);
-		if (retval) {
-			pr_err("Resume Failed = %#x, abort\n", retval);
-			pm_runtime_put(&sst_drv_ctx->pci->dev);
-			return retval;
-		}
-	}
-	if (sst_drv_ctx->sst_state == SST_UN_INIT) {
-		/* FW is not downloaded */
-		pr_debug("DSP Downloading FW now...\n");
-		retval = sst_download_fw();
-		if (retval) {
-			pr_err("FW download fail %x, abort\n", retval);
-			pm_runtime_put(&sst_drv_ctx->pci->dev);
-			return retval;
-		}
-		send_intial_rx_timeslot();
-	}
-
-	if (!str_param) {
-		pm_runtime_put(&sst_drv_ctx->pci->dev);
-		return -EINVAL;
-	}
-
-	retval = sst_get_stream(str_param);
-	if (retval > 0) {
-		sst_drv_ctx->stream_cnt++;
-		str_info = &sst_drv_ctx->streams[retval];
-		str_info->src = MAD_DRV;
-	} else
-		pm_runtime_put(&sst_drv_ctx->pci->dev);
-
-	return retval;
-}
-
-/*
- * sst_close_pcm_stream - Close PCM interface
- *
- * @str_id: stream id to be closed
- *
- * This function is called by MID sound card driver to close
- * an existing pcm interface
- */
-int sst_close_pcm_stream(unsigned int str_id)
-{
-	struct stream_info *stream;
-
-	pr_debug("sst: stream free called\n");
-	if (sst_validate_strid(str_id))
-		return -EINVAL;
-	stream = &sst_drv_ctx->streams[str_id];
-	free_stream_context(str_id);
-	stream->pcm_substream = NULL;
-	stream->status = STREAM_UN_INIT;
-	stream->period_elapsed = NULL;
-	sst_drv_ctx->stream_cnt--;
-	pr_debug("sst: will call runtime put now\n");
-	pm_runtime_put(&sst_drv_ctx->pci->dev);
-	return 0;
-}
-
-/*
- * sst_device_control - Set Control params
- *
- * @cmd: control cmd to be set
- * @arg: command argument
- *
- * This function is called by MID sound card driver to set
- * SST/Sound card controls for an opened stream.
- * This is registered with MID driver
- */
-int sst_device_control(int cmd, void *arg)
-{
-	int retval = 0, str_id = 0;
-
-	switch (cmd) {
-	case SST_SND_PAUSE:
-	case SST_SND_RESUME:
-	case SST_SND_DROP:
-	case SST_SND_START:
-		sst_drv_ctx->mad_ops.control_op = cmd;
-		sst_drv_ctx->mad_ops.stream_id = *(int *)arg;
-		queue_work(sst_drv_ctx->mad_wq, &sst_drv_ctx->mad_ops.wq);
-		break;
-
-	case SST_SND_STREAM_INIT: {
-		struct pcm_stream_info *str_info;
-		struct stream_info *stream;
-
-		pr_debug("stream init called\n");
-		str_info = (struct pcm_stream_info *)arg;
-		str_id = str_info->str_id;
-		retval = sst_validate_strid(str_id);
-		if (retval)
-			break;
-
-		stream = &sst_drv_ctx->streams[str_id];
-		pr_debug("setting the period ptrs\n");
-		stream->pcm_substream = str_info->mad_substream;
-		stream->period_elapsed = str_info->period_elapsed;
-		stream->sfreq = str_info->sfreq;
-		stream->prev = stream->status;
-		stream->status = STREAM_INIT;
-		break;
-	}
-
-	case SST_SND_BUFFER_POINTER: {
-		struct pcm_stream_info *stream_info;
-		struct snd_sst_tstamp fw_tstamp = {0,};
-		struct stream_info *stream;
-
-
-		stream_info = (struct pcm_stream_info *)arg;
-		str_id = stream_info->str_id;
-		retval = sst_validate_strid(str_id);
-		if (retval)
-			break;
-		stream = &sst_drv_ctx->streams[str_id];
-
-		if (!stream->pcm_substream)
-			break;
-		memcpy_fromio(&fw_tstamp,
-			((void *)(sst_drv_ctx->mailbox + SST_TIME_STAMP)
-			+(str_id * sizeof(fw_tstamp))),
-			sizeof(fw_tstamp));
-
-		pr_debug("Pointer Query on strid = %d ops %d\n",
-						str_id, stream->ops);
-
-		if (stream->ops == STREAM_OPS_PLAYBACK)
-			stream_info->buffer_ptr = fw_tstamp.samples_rendered;
-		else
-			stream_info->buffer_ptr = fw_tstamp.samples_processed;
-		pr_debug("Samples rendered = %llu, buffer ptr %llu\n",
-			fw_tstamp.samples_rendered, stream_info->buffer_ptr);
-		break;
-	}
-	case SST_ENABLE_RX_TIME_SLOT: {
-		int status = *(int *)arg;
-		sst_drv_ctx->rx_time_slot_status = status ;
-		sst_enable_rx_timeslot(status);
-		break;
-	}
-	default:
-		/* Illegal case */
-		pr_warn("illegal req\n");
-		return -EINVAL;
-	}
-
-	return retval;
-}
-
-
-struct intel_sst_pcm_control pcm_ops = {
-	.open = sst_open_pcm_stream,
-	.device_control = sst_device_control,
-	.close = sst_close_pcm_stream,
-};
-
-struct intel_sst_card_ops sst_pmic_ops = {
-	.pcm_control = &pcm_ops,
-};
-
-/*
- * register_sst_card - function for sound card to register
- *
- * @card: pointer to structure of operations
- *
- * This function is called card driver loads and is ready for registration
- */
-int register_sst_card(struct intel_sst_card_ops *card)
-{
-	if (!sst_drv_ctx) {
-		pr_err("No SST driver register card reject\n");
-		return -ENODEV;
-	}
-
-	if (!card || !card->module_name) {
-		pr_err("Null Pointer Passed\n");
-		return -EINVAL;
-	}
-	if (sst_drv_ctx->pmic_state == SND_MAD_UN_INIT) {
-		/* register this driver */
-		if ((strncmp(SST_CARD_NAMES, card->module_name,
-				strlen(SST_CARD_NAMES))) == 0) {
-			sst_drv_ctx->pmic_vendor = card->vendor_id;
-			sst_drv_ctx->scard_ops =  card->scard_ops;
-			sst_pmic_ops.module_name = card->module_name;
-			sst_drv_ctx->pmic_state = SND_MAD_INIT_DONE;
-			sst_drv_ctx->rx_time_slot_status = 0; /*default AMIC*/
-			card->pcm_control = sst_pmic_ops.pcm_control;
-			return 0;
-		} else {
-			pr_err("strcmp fail %s\n", card->module_name);
-			return -EINVAL;
-		}
-
-	} else {
-		/* already registered a driver */
-		pr_err("Repeat for registration..denied\n");
-		return -EBADRQC;
-	}
-	/* The ASoC code doesn't set scard_ops */
-	if (sst_drv_ctx->scard_ops)
-		sst_drv_ctx->scard_ops->card_status = SND_CARD_UN_INIT;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(register_sst_card);
-
-/*
- * unregister_sst_card- function for sound card to un-register
- *
- * @card: pointer to structure of operations
- *
- * This function is called when card driver unloads
- */
-void unregister_sst_card(struct intel_sst_card_ops *card)
-{
-	if (sst_pmic_ops.pcm_control == card->pcm_control) {
-		/* unreg */
-		sst_pmic_ops.module_name = "";
-		sst_drv_ctx->pmic_state = SND_MAD_UN_INIT;
-		pr_debug("Unregistered %s\n", card->module_name);
-	}
-	return;
-}
-EXPORT_SYMBOL_GPL(unregister_sst_card);
diff --git a/drivers/staging/intel_sst/intel_sst_dsp.c b/drivers/staging/intel_sst/intel_sst_dsp.c
deleted file mode 100644
index 426d2b92073..00000000000
--- a/drivers/staging/intel_sst/intel_sst_dsp.c
+++ /dev/null
@@ -1,496 +0,0 @@
-/*
- *  intel_sst_dsp.c - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10	Intel Corp
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This driver exposes the audio engine functionalities to the ALSA
- *	and middleware.
- *
- *  This file contains all dsp controlling functions like firmware download,
- * setting/resetting dsp cores, etc
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci.h>
-#include <linux/fs.h>
-#include <linux/firmware.h>
-#include "intel_sst.h"
-#include "intel_sst_ioctl.h"
-#include "intel_sst_fw_ipc.h"
-#include "intel_sst_common.h"
-
-
-/**
- * intel_sst_reset_dsp_mrst - Resetting SST DSP
- *
- * This resets DSP in case of MRST platfroms
- */
-static int intel_sst_reset_dsp_mrst(void)
-{
-	union config_status_reg csr;
-
-	pr_debug("Resetting the DSP in mrst\n");
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.full |= 0x382;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.part.strb_cntr_rst = 0;
-	csr.part.run_stall = 0x1;
-	csr.part.bypass = 0x7;
-	csr.part.sst_reset = 0x1;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-	return 0;
-}
-
-/**
- * intel_sst_reset_dsp_medfield - Resetting SST DSP
- *
- * This resets DSP in case of Medfield platfroms
- */
-static int intel_sst_reset_dsp_medfield(void)
-{
-	union config_status_reg csr;
-
-	pr_debug("Resetting the DSP in medfield\n");
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.full |= 0x382;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-
-	return 0;
-}
-
-/**
- * sst_start_mrst - Start the SST DSP processor
- *
- * This starts the DSP in MRST platfroms
- */
-static int sst_start_mrst(void)
-{
-	union config_status_reg csr;
-
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.part.bypass = 0;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-	csr.part.run_stall = 0;
-	csr.part.sst_reset = 0;
-	csr.part.strb_cntr_rst = 1;
-	pr_debug("Setting SST to execute_mrst 0x%x\n", csr.full);
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-
-	return 0;
-}
-
-/**
- * sst_start_medfield - Start the SST DSP processor
- *
- * This starts the DSP in Medfield platfroms
- */
-static int sst_start_medfield(void)
-{
-	union config_status_reg csr;
-
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.part.bypass = 0;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.part.mfld_strb = 1;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.part.run_stall = 0;
-	csr.part.sst_reset = 0;
-	pr_debug("Starting the DSP_medfld %x\n", csr.full);
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-	pr_debug("Starting the DSP_medfld\n");
-
-	return 0;
-}
-
-/**
- * sst_parse_module - Parse audio FW modules
- *
- * @module: FW module header
- *
- * Parses modules that need to be placed in SST IRAM and DRAM
- * returns error or 0 if module sizes are proper
- */
-static int sst_parse_module(struct fw_module_header *module)
-{
-	struct dma_block_info *block;
-	u32 count;
-	void __iomem *ram;
-
-	pr_debug("module sign %s size %x blocks %x type %x\n",
-			module->signature, module->mod_size,
-			module->blocks, module->type);
-	pr_debug("module entrypoint 0x%x\n", module->entry_point);
-
-	block = (void *)module + sizeof(*module);
-
-	for (count = 0; count < module->blocks; count++) {
-		if (block->size <= 0) {
-			pr_err("block size invalid\n");
-			return -EINVAL;
-		}
-		switch (block->type) {
-		case SST_IRAM:
-			ram = sst_drv_ctx->iram;
-			break;
-		case SST_DRAM:
-			ram = sst_drv_ctx->dram;
-			break;
-		default:
-			pr_err("wrong ram type0x%x in block0x%x\n",
-					block->type, count);
-			return -EINVAL;
-		}
-		memcpy_toio(ram + block->ram_offset,
-				(void *)block + sizeof(*block), block->size);
-		block = (void *)block + sizeof(*block) + block->size;
-	}
-	return 0;
-}
-
-/**
- * sst_parse_fw_image - parse and load FW
- *
- * @sst_fw: pointer to audio fw
- *
- * This function is called to parse and download the FW image
- */
-static int sst_parse_fw_image(const struct firmware *sst_fw)
-{
-	struct fw_header *header;
-	u32 count;
-	int ret_val;
-	struct fw_module_header *module;
-
-	BUG_ON(!sst_fw);
-
-	/* Read the header information from the data pointer */
-	header = (struct fw_header *)sst_fw->data;
-
-	/* verify FW */
-	if ((strncmp(header->signature, SST_FW_SIGN, 4) != 0) ||
-			(sst_fw->size != header->file_size + sizeof(*header))) {
-		/* Invalid FW signature */
-		pr_err("Invalid FW sign/filesize mismatch\n");
-		return -EINVAL;
-	}
-	pr_debug("header sign=%s size=%x modules=%x fmt=%x size=%x\n",
-			header->signature, header->file_size, header->modules,
-			header->file_format, sizeof(*header));
-	module = (void *)sst_fw->data + sizeof(*header);
-	for (count = 0; count < header->modules; count++) {
-		/* module */
-		ret_val = sst_parse_module(module);
-		if (ret_val)
-			return ret_val;
-		module = (void *)module + sizeof(*module) + module->mod_size ;
-	}
-
-	return 0;
-}
-
-/**
- * sst_load_fw - function to load FW into DSP
- *
- * @fw: Pointer to driver loaded FW
- * @context: driver context
- *
- * This function is called by OS when the FW is loaded into kernel
- */
-int sst_load_fw(const struct firmware *fw, void *context)
-{
-	int ret_val;
-
-	pr_debug("load_fw called\n");
-	BUG_ON(!fw);
-
-	if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID)
-		ret_val = intel_sst_reset_dsp_mrst();
-	else if (sst_drv_ctx->pci_id == SST_MFLD_PCI_ID)
-		ret_val = intel_sst_reset_dsp_medfield();
-	if (ret_val)
-		return ret_val;
-
-	ret_val = sst_parse_fw_image(fw);
-	if (ret_val)
-		return ret_val;
-	mutex_lock(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->sst_state = SST_FW_LOADED;
-	mutex_unlock(&sst_drv_ctx->sst_lock);
-	/*  7. ask scu to reset the bypass bits */
-	/*  8.bring sst out of reset  */
-	if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID)
-		ret_val = sst_start_mrst();
-	else if (sst_drv_ctx->pci_id == SST_MFLD_PCI_ID)
-		ret_val = sst_start_medfield();
-	if (ret_val)
-		return ret_val;
-
-	pr_debug("fw loaded successful!!!\n");
-	return ret_val;
-}
-
-/*This function is called when any codec/post processing library
- needs to be downloaded*/
-static int sst_download_library(const struct firmware *fw_lib,
-				struct snd_sst_lib_download_info *lib)
-{
-	/* send IPC message and wait */
-	int i;
-	u8 pvt_id;
-	struct ipc_post *msg = NULL;
-	union config_status_reg csr;
-	struct snd_sst_str_type str_type = {0};
-	int retval = 0;
-
-	if (sst_create_large_msg(&msg))
-		return -ENOMEM;
-
-	pvt_id = sst_assign_pvt_id(sst_drv_ctx);
-	i = sst_get_block_stream(sst_drv_ctx);
-	pr_debug("alloc block allocated = %d, pvt_id %d\n", i, pvt_id);
-	if (i < 0) {
-		kfree(msg);
-		return -ENOMEM;
-	}
-	sst_drv_ctx->alloc_block[i].sst_id = pvt_id;
-	sst_fill_header(&msg->header, IPC_IA_PREP_LIB_DNLD, 1, pvt_id);
-	msg->header.part.data = sizeof(u32) + sizeof(str_type);
-	str_type.codec_type = lib->dload_lib.lib_info.lib_type;
-	/*str_type.pvt_id = pvt_id;*/
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32), &str_type, sizeof(str_type));
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	retval = sst_wait_timeout(sst_drv_ctx, &sst_drv_ctx->alloc_block[i]);
-	if (retval) {
-		/* error */
-		sst_drv_ctx->alloc_block[i].sst_id = BLOCK_UNINIT;
-		pr_err("Prep codec downloaded failed %d\n",
-				retval);
-		return -EIO;
-	}
-	pr_debug("FW responded, ready for download now...\n");
-	/* downloading on success */
-	mutex_lock(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->sst_state = SST_FW_LOADED;
-	mutex_unlock(&sst_drv_ctx->sst_lock);
-	csr.full = readl(sst_drv_ctx->shim + SST_CSR);
-	csr.part.run_stall = 1;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.part.bypass = 0x7;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-
-	sst_parse_fw_image(fw_lib);
-
-	/* set the FW to running again */
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.part.bypass = 0x0;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-
-	csr.full = sst_shim_read(sst_drv_ctx->shim, SST_CSR);
-	csr.part.run_stall = 0;
-	sst_shim_write(sst_drv_ctx->shim, SST_CSR, csr.full);
-
-	/* send download complete and wait */
-	if (sst_create_large_msg(&msg)) {
-		sst_drv_ctx->alloc_block[i].sst_id = BLOCK_UNINIT;
-		return -ENOMEM;
-	}
-
-	sst_fill_header(&msg->header, IPC_IA_LIB_DNLD_CMPLT, 1, pvt_id);
-	sst_drv_ctx->alloc_block[i].sst_id = pvt_id;
-	msg->header.part.data = sizeof(u32) + sizeof(*lib);
-	lib->pvt_id = pvt_id;
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32), lib, sizeof(*lib));
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	pr_debug("Waiting for FW response Download complete\n");
-	sst_drv_ctx->alloc_block[i].ops_block.condition = false;
-	retval = sst_wait_timeout(sst_drv_ctx, &sst_drv_ctx->alloc_block[i]);
-	if (retval) {
-		/* error */
-		mutex_lock(&sst_drv_ctx->sst_lock);
-		sst_drv_ctx->sst_state = SST_UN_INIT;
-		mutex_unlock(&sst_drv_ctx->sst_lock);
-		sst_drv_ctx->alloc_block[i].sst_id = BLOCK_UNINIT;
-		return -EIO;
-	}
-
-	pr_debug("FW success on Download complete\n");
-	sst_drv_ctx->alloc_block[i].sst_id = BLOCK_UNINIT;
-	mutex_lock(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->sst_state = SST_FW_RUNNING;
-	mutex_unlock(&sst_drv_ctx->sst_lock);
-	return 0;
-
-}
-
-/* This function is called before downloading the codec/postprocessing
-library is set for download to SST DSP*/
-static int sst_validate_library(const struct firmware *fw_lib,
-		struct lib_slot_info *slot,
-		u32 *entry_point)
-{
-	struct fw_header *header;
-	struct fw_module_header *module;
-	struct dma_block_info *block;
-	unsigned int n_blk, isize = 0, dsize = 0;
-	int err = 0;
-
-	header = (struct fw_header *)fw_lib->data;
-	if (header->modules != 1) {
-		pr_err("Module no mismatch found\n");
-		err = -EINVAL;
-		goto exit;
-	}
-	module = (void *)fw_lib->data + sizeof(*header);
-	*entry_point = module->entry_point;
-	pr_debug("Module entry point 0x%x\n", *entry_point);
-	pr_debug("Module Sign %s, Size 0x%x, Blocks 0x%x Type 0x%x\n",
-			module->signature, module->mod_size,
-			module->blocks, module->type);
-
-	block = (void *)module + sizeof(*module);
-	for (n_blk = 0; n_blk < module->blocks; n_blk++) {
-		switch (block->type) {
-		case SST_IRAM:
-			isize += block->size;
-			break;
-		case SST_DRAM:
-			dsize += block->size;
-			break;
-		default:
-			pr_err("Invalid block type for 0x%x\n", n_blk);
-			err = -EINVAL;
-			goto exit;
-		}
-		block = (void *)block + sizeof(*block) + block->size;
-	}
-	if (isize > slot->iram_size || dsize > slot->dram_size) {
-		pr_err("library exceeds size allocated\n");
-		err = -EINVAL;
-		goto exit;
-	} else
-		pr_debug("Library is safe for download...\n");
-
-	pr_debug("iram 0x%x, dram 0x%x, iram 0x%x, dram 0x%x\n",
-			isize, dsize, slot->iram_size, slot->dram_size);
-exit:
-	return err;
-
-}
-
-/* This function is called when FW requests for a particular library download
-This function prepares the library to download*/
-int sst_load_library(struct snd_sst_lib_download *lib, u8 ops)
-{
-	char buf[20];
-	const char *type, *dir;
-	int len = 0, error = 0;
-	u32 entry_point;
-	const struct firmware *fw_lib;
-	struct snd_sst_lib_download_info dload_info = {{{0},},};
-
-	memset(buf, 0, sizeof(buf));
-
-	pr_debug("Lib Type 0x%x, Slot 0x%x, ops 0x%x\n",
-			lib->lib_info.lib_type, lib->slot_info.slot_num, ops);
-	pr_debug("Version 0x%x, name %s, caps 0x%x media type 0x%x\n",
-		lib->lib_info.lib_version, lib->lib_info.lib_name,
-		lib->lib_info.lib_caps, lib->lib_info.media_type);
-
-	pr_debug("IRAM Size 0x%x, offset 0x%x\n",
-		lib->slot_info.iram_size, lib->slot_info.iram_offset);
-	pr_debug("DRAM Size 0x%x, offset 0x%x\n",
-		lib->slot_info.dram_size, lib->slot_info.dram_offset);
-
-	switch (lib->lib_info.lib_type) {
-	case SST_CODEC_TYPE_MP3:
-		type = "mp3_";
-		break;
-	case SST_CODEC_TYPE_AAC:
-		type = "aac_";
-		break;
-	case SST_CODEC_TYPE_AACP:
-		type = "aac_v1_";
-		break;
-	case SST_CODEC_TYPE_eAACP:
-		type = "aac_v2_";
-		break;
-	case SST_CODEC_TYPE_WMA9:
-		type = "wma9_";
-		break;
-	default:
-		pr_err("Invalid codec type\n");
-		error = -EINVAL;
-		goto wake;
-	}
-
-	if (ops == STREAM_OPS_CAPTURE)
-		dir = "enc_";
-	else
-		dir = "dec_";
-	len = strlen(type) + strlen(dir);
-	strncpy(buf, type, sizeof(buf)-1);
-	strncpy(buf + strlen(type), dir, sizeof(buf)-strlen(type)-1);
-	len += snprintf(buf + len, sizeof(buf) - len, "%d",
-			lib->slot_info.slot_num);
-	len += snprintf(buf + len, sizeof(buf) - len, ".bin");
-
-	pr_debug("Requesting %s\n", buf);
-
-	error = request_firmware(&fw_lib, buf, &sst_drv_ctx->pci->dev);
-	if (error) {
-		pr_err("library load failed %d\n", error);
-		goto wake;
-	}
-	error = sst_validate_library(fw_lib, &lib->slot_info, &entry_point);
-	if (error)
-		goto wake_free;
-
-	lib->mod_entry_pt = entry_point;
-	memcpy(&dload_info.dload_lib, lib, sizeof(*lib));
-	error = sst_download_library(fw_lib, &dload_info);
-	if (error)
-		goto wake_free;
-
-	/* lib is downloaded and init send alloc again */
-	pr_debug("Library is downloaded now...\n");
-wake_free:
-	/* sst_wake_up_alloc_block(sst_drv_ctx, pvt_id, error, NULL); */
-	release_firmware(fw_lib);
-wake:
-	return error;
-}
-
diff --git a/drivers/staging/intel_sst/intel_sst_fw_ipc.h b/drivers/staging/intel_sst/intel_sst_fw_ipc.h
deleted file mode 100644
index 5d0cc56aaef..00000000000
--- a/drivers/staging/intel_sst/intel_sst_fw_ipc.h
+++ /dev/null
@@ -1,416 +0,0 @@
-#ifndef __INTEL_SST_FW_IPC_H__
-#define __INTEL_SST_FW_IPC_H__
-/*
-*  intel_sst_fw_ipc.h - Intel SST Driver for audio engine
-*
-*  Copyright (C) 2008-10 Intel Corporation
-*  Author:	Vinod Koul <vinod.koul@intel.com>
-*		Harsha Priya <priya.harsha@intel.com>
-*		Dharageswari R <dharageswari.r@intel.com>
-*		KP Jeeja <jeeja.kp@intel.com>
-*  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-*
-*  This program is free software; you can redistribute it and/or modify
-*  it under the terms of the GNU General Public License as published by
-*  the Free Software Foundation; version 2 of the License.
-*
-*  This program is distributed in the hope that it will be useful, but
-*  WITHOUT ANY WARRANTY; without even the implied warranty of
-*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-*  General Public License for more details.
-*
-*  You should have received a copy of the GNU General Public License along
-*  with this program; if not, write to the Free Software Foundation, Inc.,
-*  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
-*
-* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-*
-*  This driver exposes the audio engine functionalities to the ALSA
-*	and middleware.
-*  This file has definitions shared between the firmware and driver
-*/
-
-#define MAX_NUM_STREAMS_MRST 3
-#define MAX_NUM_STREAMS_MFLD 6
-#define MAX_NUM_STREAMS 6
-#define MAX_DBG_RW_BYTES 80
-#define MAX_NUM_SCATTER_BUFFERS 8
-#define MAX_LOOP_BACK_DWORDS 8
-/* IPC base address and mailbox, timestamp offsets */
-#define SST_MAILBOX_SIZE 0x0400
-#define SST_MAILBOX_SEND 0x0000
-#define SST_MAILBOX_RCV 0x0804
-#define SST_TIME_STAMP 0x1800
-#define SST_RESERVED_OFFSET 0x1A00
-#define SST_CHEKPOINT_OFFSET 0x1C00
-#define REPLY_MSG 0x80
-
-/* Message ID's for IPC messages */
-/* Bits B7: SST or IA/SC ; B6-B4: Msg Category; B3-B0: Msg Type */
-
-/* I2L Firmware/Codec Download msgs */
-#define IPC_IA_PREP_LIB_DNLD 0x01
-#define IPC_IA_LIB_DNLD_CMPLT 0x02
-
-#define IPC_IA_SET_PMIC_TYPE 0x03
-#define IPC_IA_GET_FW_VERSION 0x04
-#define IPC_IA_GET_FW_BUILD_INF 0x05
-#define IPC_IA_GET_FW_INFO 0x06
-#define IPC_IA_GET_FW_CTXT 0x07
-#define IPC_IA_SET_FW_CTXT 0x08
-
-/* I2L Codec Config/control msgs */
-#define IPC_IA_SET_CODEC_PARAMS 0x10
-#define IPC_IA_GET_CODEC_PARAMS 0x11
-#define IPC_IA_SET_PPP_PARAMS 0x12
-#define IPC_IA_GET_PPP_PARAMS 0x13
-#define IPC_IA_PLAY_FRAMES 0x14
-#define IPC_IA_CAPT_FRAMES 0x15
-#define IPC_IA_PLAY_VOICE 0x16
-#define IPC_IA_CAPT_VOICE 0x17
-#define IPC_IA_DECODE_FRAMES 0x18
-
-#define IPC_IA_ALG_PARAMS 0x1A
-#define IPC_IA_TUNING_PARAMS 0x1B
-
-/* I2L Stream config/control msgs */
-#define IPC_IA_ALLOC_STREAM 0x20 /* Allocate a stream ID */
-#define IPC_IA_FREE_STREAM 0x21 /* Free the stream ID */
-#define IPC_IA_SET_STREAM_PARAMS 0x22
-#define IPC_IA_GET_STREAM_PARAMS 0x23
-#define IPC_IA_PAUSE_STREAM 0x24
-#define IPC_IA_RESUME_STREAM 0x25
-#define IPC_IA_DROP_STREAM 0x26
-#define IPC_IA_DRAIN_STREAM 0x27 /* Short msg with str_id */
-#define IPC_IA_TARGET_DEV_SELECT 0x28
-#define IPC_IA_CONTROL_ROUTING 0x29
-
-#define IPC_IA_SET_STREAM_VOL 0x2A /*Vol for stream, pre mixer */
-#define IPC_IA_GET_STREAM_VOL 0x2B
-#define IPC_IA_SET_STREAM_MUTE 0x2C
-#define IPC_IA_GET_STREAM_MUTE 0x2D
-#define IPC_IA_ENABLE_RX_TIME_SLOT 0x2E /* Enable Rx time slot 0 or 1 */
-
-#define IPC_IA_START_STREAM 0x30 /* Short msg with str_id */
-
-/* Debug msgs */
-#define IPC_IA_DBG_MEM_READ 0x40
-#define IPC_IA_DBG_MEM_WRITE 0x41
-#define IPC_IA_DBG_LOOP_BACK 0x42
-
-/* L2I Firmware/Codec Download msgs */
-#define IPC_IA_FW_INIT_CMPLT 0x81
-#define IPC_IA_LPE_GETTING_STALLED 0x82
-#define IPC_IA_LPE_UNSTALLED 0x83
-
-/* L2I Codec Config/control msgs */
-#define IPC_SST_GET_PLAY_FRAMES 0x90 /* Request IA more data */
-#define IPC_SST_GET_CAPT_FRAMES 0x91 /* Request IA more data */
-#define IPC_SST_BUF_UNDER_RUN 0x92 /* PB Under run and stopped */
-#define IPC_SST_BUF_OVER_RUN 0x93 /* CAP Under run and stopped */
-#define IPC_SST_DRAIN_END 0x94 /* PB Drain complete and stopped */
-#define IPC_SST_CHNGE_SSP_PARAMS 0x95 /* PB SSP parameters changed */
-#define IPC_SST_STREAM_PROCESS_FATAL_ERR 0x96/* error in processing a stream */
-#define IPC_SST_PERIOD_ELAPSED 0x97 /* period elapsed */
-#define IPC_IA_TARGET_DEV_CHNGD 0x98 /* error in processing a stream */
-
-#define IPC_SST_ERROR_EVENT 0x99 /* Buffer over run occurred */
-/* L2S messages */
-#define IPC_SC_DDR_LINK_UP 0xC0
-#define IPC_SC_DDR_LINK_DOWN 0xC1
-#define IPC_SC_SET_LPECLK_REQ 0xC2
-#define IPC_SC_SSP_BIT_BANG 0xC3
-
-/* L2I Error reporting msgs */
-#define IPC_IA_MEM_ALLOC_FAIL 0xE0
-#define IPC_IA_PROC_ERR 0xE1 /* error in processing a
-					stream can be used by playback and
-					capture modules */
-
-/* L2I Debug msgs */
-#define IPC_IA_PRINT_STRING 0xF0
-
-
-
-/* Command Response or Acknowledge message to any IPC message will have
- * same message ID and stream ID information which is sent.
- * There is no specific Ack message ID. The data field is used as response
- * meaning.
- */
-enum ackData {
-	IPC_ACK_SUCCESS = 0,
-	IPC_ACK_FAILURE
-};
-
-
-enum sst_error_codes {
-	/* Error code,response to msgId: Description */
-	/* Common error codes */
-	SST_SUCCESS = 0,	/* Success */
-	SST_ERR_INVALID_STREAM_ID = 1,
-	SST_ERR_INVALID_MSG_ID = 2,
-	SST_ERR_INVALID_STREAM_OP = 3,
-	SST_ERR_INVALID_PARAMS = 4,
-	SST_ERR_INVALID_CODEC = 5,
-	SST_ERR_INVALID_MEDIA_TYPE = 6,
-	SST_ERR_STREAM_ERR = 7,
-
-	/* IPC specific error codes */
-	SST_IPC_ERR_CALL_BACK_NOT_REGD = 8,
-	SST_IPC_ERR_STREAM_NOT_ALLOCATED = 9,
-	SST_IPC_ERR_STREAM_ALLOC_FAILED = 10,
-	SST_IPC_ERR_GET_STREAM_FAILED = 11,
-	SST_ERR_MOD_NOT_AVAIL = 12,
-	SST_ERR_MOD_DNLD_RQD = 13,
-	SST_ERR_STREAM_STOPPED = 14,
-	SST_ERR_STREAM_IN_USE = 15,
-
-	/* Capture specific error codes */
-	SST_CAP_ERR_INCMPLTE_CAPTURE_MSG = 16,
-	SST_CAP_ERR_CAPTURE_FAIL = 17,
-	SST_CAP_ERR_GET_DDR_NEW_SGLIST = 18,
-	SST_CAP_ERR_UNDER_RUN = 19,
-	SST_CAP_ERR_OVERFLOW = 20,
-
-	/* Playback specific error codes*/
-	SST_PB_ERR_INCMPLTE_PLAY_MSG = 21,
-	SST_PB_ERR_PLAY_FAIL = 22,
-	SST_PB_ERR_GET_DDR_NEW_SGLIST = 23,
-
-	/* Codec manager specific error codes */
-	SST_LIB_ERR_LIB_DNLD_REQUIRED = 24,
-	SST_LIB_ERR_LIB_NOT_SUPPORTED = 25,
-
-	/* Library manager specific error codes */
-	SST_SCC_ERR_PREP_DNLD_FAILED = 26,
-	SST_SCC_ERR_LIB_DNLD_RES_FAILED = 27,
-	/* Scheduler specific error codes */
-	SST_SCH_ERR_FAIL = 28,
-
-	/* DMA specific error codes */
-	SST_DMA_ERR_NO_CHNL_AVAILABLE = 29,
-	SST_DMA_ERR_INVALID_INPUT_PARAMS = 30,
-	SST_DMA_ERR_CHNL_ALREADY_SUSPENDED = 31,
-	SST_DMA_ERR_CHNL_ALREADY_STARTED = 32,
-	SST_DMA_ERR_CHNL_NOT_ENABLED = 33,
-	SST_DMA_ERR_TRANSFER_FAILED = 34,
-
-	SST_SSP_ERR_ALREADY_ENABLED = 35,
-	SST_SSP_ERR_ALREADY_DISABLED = 36,
-	SST_SSP_ERR_NOT_INITIALIZED = 37,
-	SST_SSP_ERR_SRAM_NO_DMA_DATA = 38,
-
-	/* Other error codes */
-	SST_ERR_MOD_INIT_FAIL = 39,
-
-	/* FW init error codes */
-	SST_RDR_ERR_IO_DEV_SEL_NOT_ALLOWED = 40,
-	SST_RDR_ERR_ROUTE_ALREADY_STARTED = 41,
-	SST_RDR_ERR_IO_DEV_SEL_FAILED = 42,
-	SST_RDR_PREP_CODEC_DNLD_FAILED = 43,
-
-	/* Memory debug error codes */
-	SST_ERR_DBG_MEM_READ_FAIL = 44,
-	SST_ERR_DBG_MEM_WRITE_FAIL = 45,
-	SST_ERR_INSUFFICIENT_INPUT_SG_LIST = 46,
-	SST_ERR_INSUFFICIENT_OUTPUT_SG_LIST = 47,
-
-	SST_ERR_BUFFER_NOT_AVAILABLE = 48,
-	SST_ERR_BUFFER_NOT_ALLOCATED = 49,
-	SST_ERR_INVALID_REGION_TYPE = 50,
-	SST_ERR_NULL_PTR = 51,
-	SST_ERR_INVALID_BUFFER_SIZE = 52,
-	SST_ERR_INVALID_BUFFER_INDEX = 53,
-
-	/*IIPC specific error codes */
-	SST_IIPC_QUEUE_FULL = 54,
-	SST_IIPC_ERR_MSG_SND_FAILED = 55,
-	SST_PB_ERR_UNDERRUN_OCCURED = 56,
-	SST_RDR_INSUFFICIENT_MIXER_BUFFER = 57,
-	SST_INVALID_TIME_SLOTS = 58,
-};
-
-enum dbg_mem_data_type {
-	/* Data type of debug read/write */
-	DATA_TYPE_U32,
-	DATA_TYPE_U16,
-	DATA_TYPE_U8,
-};
-
-/* CAUTION NOTE: All IPC message body must be multiple of 32 bits.*/
-
-/* IPC Header */
-union ipc_header {
-	struct {
-		u32  msg_id:8; /* Message ID - Max 256 Message Types */
-		u32  str_id:5;
-		u32  large:1;	/* Large Message if large = 1 */
-		u32  reserved:2;	/* Reserved for future use */
-		u32  data:14;	/* Ack/Info for msg, size of msg in Mailbox */
-		u32  done:1; /* bit 30 */
-		u32  busy:1; /* bit 31 */
-	} part;
-	u32 full;
-} __attribute__ ((packed));
-
-/* Firmware build info */
-struct sst_fw_build_info {
-	unsigned char  date[16]; /* Firmware build date */
-	unsigned char  time[16]; /* Firmware build time */
-} __attribute__ ((packed));
-
-struct ipc_header_fw_init {
-	struct snd_sst_fw_version fw_version;/* Firmware version details */
-	struct sst_fw_build_info build_info;
-	u16 result;	/* Fw init result */
-	u8 module_id; /* Module ID in case of error */
-	u8 debug_info; /* Debug info from Module ID in case of fail */
-} __attribute__ ((packed));
-
-/* Address and size info of a frame buffer in DDR */
-struct sst_address_info {
-	u32 addr; /* Address at IA */
-	u32 size; /* Size of the buffer */
-} __attribute__ ((packed));
-
-/* Time stamp */
-struct snd_sst_tstamp {
-	u64 samples_processed;/* capture - data in DDR */
-	u64 samples_rendered;/* playback - data rendered */
-	u64 bytes_processed;/* bytes decoded or encoded */
-	u32 sampling_frequency;/* eg: 48000, 44100 */
-	u32 dma_base_address;/* DMA base address */
-	u16	dma_channel_no;/* DMA Channel used for the data transfer*/
-	u16	reserved;/* 32 bit alignment */
-};
-
-/* Frame info to play or capture */
-struct sst_frame_info {
-	u16  num_entries; /* number of entries to follow */
-	u16  rsrvd;
-	struct sst_address_info  addr[MAX_NUM_SCATTER_BUFFERS];
-} __attribute__ ((packed));
-
-/* Frames info for decode */
-struct snd_sst_decode_info {
-	unsigned long long input_bytes_consumed;
-	unsigned long long output_bytes_produced;
-	struct sst_frame_info frames_in;
-	struct sst_frame_info frames_out;
-} __attribute__ ((packed));
-
-/* SST to IA print debug message*/
-struct ipc_sst_ia_print_params {
-	u32 string_size;/* Max value is 160 */
-	u8 prt_string[160];/* Null terminated Char string */
-} __attribute__ ((packed));
-
-/* Voice data message  */
-struct snd_sst_voice_data {
-	u16 num_bytes;/* Number of valid voice data bytes */
-	u8  pcm_wd_size;/* 0=8 bit, 1=16 bit 2=32 bit */
-	u8  reserved;/* Reserved */
-	u8  voice_data_buf[0];/* Voice data buffer in bytes, little endian */
-} __attribute__ ((packed));
-
-/* SST to IA memory read debug message  */
-struct ipc_sst_ia_dbg_mem_rw  {
-	u16  num_bytes;/* Maximum of MAX_DBG_RW_BYTES */
-	u16  data_type;/* enum: dbg_mem_data_type */
-	u32  address;	/* Memory address of data memory of data_type */
-	u8	rw_bytes[MAX_DBG_RW_BYTES];/* Maximum of 64 bytes can be RW */
-} __attribute__ ((packed));
-
-struct ipc_sst_ia_dbg_loop_back {
-	u16 num_dwords; /* Maximum of MAX_DBG_RW_BYTES */
-	u16 increment_val;/* Increments dwords by this value, 0- no increment */
-	u32 lpbk_dwords[MAX_LOOP_BACK_DWORDS];/* Maximum of 8 dwords loopback */
-} __attribute__ ((packed));
-
-/* Stream type params struture for Alloc stream */
-struct snd_sst_str_type {
-	u8 codec_type;		/* Codec type */
-	u8 str_type;		/* 1 = voice 2 = music */
-	u8 operation;		/* Playback or Capture */
-	u8 protected_str;	/* 0=Non DRM, 1=DRM */
-	u8 time_slots;
-	u8 reserved;		/* Reserved */
-	u16 result;		/* Result used for acknowledgment */
-} __attribute__ ((packed));
-
-/* Library info structure */
-struct module_info {
-	u32 lib_version;
-	u32 lib_type;/*TBD- KLOCKWORK u8 lib_type;*/
-	u32 media_type;
-	u8  lib_name[12];
-	u32 lib_caps;
-	unsigned char  b_date[16]; /* Lib build date */
-	unsigned char  b_time[16]; /* Lib build time */
-} __attribute__ ((packed));
-
-/* Library slot info */
-struct lib_slot_info {
-	u8  slot_num; /* 1 or 2 */
-	u8  reserved1;
-	u16 reserved2;
-	u32 iram_size; /* slot size in IRAM */
-	u32 dram_size; /* slot size in DRAM */
-	u32 iram_offset; /* starting offset of slot in IRAM */
-	u32 dram_offset; /* starting offset of slot in DRAM */
-} __attribute__ ((packed));
-
-struct snd_sst_lib_download {
-	struct module_info lib_info; /* library info type, capabilities etc */
-	struct lib_slot_info slot_info; /* slot info to be downloaded */
-	u32 mod_entry_pt;
-};
-
-struct snd_sst_lib_download_info {
-	struct snd_sst_lib_download dload_lib;
-	u16 result;	/* Result used for acknowledgment */
-	u8 pvt_id; /* Private ID */
-	u8 reserved;  /* for alignment */
-};
-
-/* Alloc stream params structure */
-struct snd_sst_alloc_params {
-	struct snd_sst_str_type str_type;
-	struct snd_sst_stream_params stream_params;
-};
-
-struct snd_sst_fw_get_stream_params {
-	struct snd_sst_stream_params codec_params;
-	struct snd_sst_pmic_config pcm_params;
-};
-
-/* Alloc stream response message */
-struct snd_sst_alloc_response {
-	struct snd_sst_str_type str_type; /* Stream type for allocation */
-	struct snd_sst_lib_download lib_dnld; /* Valid only for codec dnld */
-};
-
-/* Drop response */
-struct snd_sst_drop_response {
-	u32 result;
-	u32 bytes;
-};
-
-/* CSV Voice call routing structure */
-struct snd_sst_control_routing {
-	u8 control; /* 0=start, 1=Stop */
-	u8 reserved[3];	/* Reserved- for 32 bit alignment */
-};
-
-
-struct ipc_post {
-	struct list_head node;
-	union ipc_header header; /* driver specific */
-	char *mailbox_data;
-};
-
-struct snd_sst_ctxt_params {
-	u32 address; /* Physical Address in DDR where the context is stored */
-	u32 size; /* size of the context */
-};
-#endif /* __INTEL_SST_FW_IPC_H__ */
diff --git a/drivers/staging/intel_sst/intel_sst_ioctl.h b/drivers/staging/intel_sst/intel_sst_ioctl.h
deleted file mode 100644
index 5da5ee092c6..00000000000
--- a/drivers/staging/intel_sst/intel_sst_ioctl.h
+++ /dev/null
@@ -1,440 +0,0 @@
-#ifndef __INTEL_SST_IOCTL_H__
-#define __INTEL_SST_IOCTL_H__
-/*
- *  intel_sst_ioctl.h - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corporation
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This file defines all sst ioctls
- */
-
-/* codec and post/pre processing related info */
-
-#include <linux/types.h>
-
-enum sst_codec_types {
-/*  AUDIO/MUSIC	CODEC Type Definitions */
-	SST_CODEC_TYPE_UNKNOWN = 0,
-	SST_CODEC_TYPE_PCM,	/* Pass through Audio codec */
-	SST_CODEC_TYPE_MP3,
-	SST_CODEC_TYPE_MP24,
-	SST_CODEC_TYPE_AAC,
-	SST_CODEC_TYPE_AACP,
-	SST_CODEC_TYPE_eAACP,
-	SST_CODEC_TYPE_WMA9,
-	SST_CODEC_TYPE_WMA10,
-	SST_CODEC_TYPE_WMA10P,
-	SST_CODEC_TYPE_RA,
-	SST_CODEC_TYPE_DDAC3,
-	SST_CODEC_TYPE_STEREO_TRUE_HD,
-	SST_CODEC_TYPE_STEREO_HD_PLUS,
-
-	/*  VOICE CODEC Type Definitions */
-	SST_CODEC_TYPE_VOICE_PCM = 0x21, /* Pass through voice codec */
-};
-
-enum sst_algo_types {
-	SST_CODEC_SRC = 0x64,
-	SST_CODEC_MIXER = 0x65,
-	SST_CODEC_DOWN_MIXER = 0x66,
-	SST_CODEC_VOLUME_CONTROL = 0x67,
-	SST_CODEC_OEM1 = 0xC8,
-	SST_CODEC_OEM2 = 0xC9,
-};
-
-enum snd_sst_stream_ops {
-	STREAM_OPS_PLAYBACK = 0,	/* Decode */
-	STREAM_OPS_CAPTURE,		/* Encode */
-	STREAM_OPS_PLAYBACK_DRM,	/* Play Audio/Voice */
-	STREAM_OPS_PLAYBACK_ALERT,	/* Play Audio/Voice */
-	STREAM_OPS_CAPTURE_VOICE_CALL,	/* CSV Voice recording */
-};
-
-enum stream_mode {
-	SST_STREAM_MODE_NONE = 0,
-	SST_STREAM_MODE_DNR = 1,
-	SST_STREAM_MODE_FNF = 2,
-	SST_STREAM_MODE_CAPTURE = 3
-};
-
-enum stream_type {
-	SST_STREAM_TYPE_NONE = 0,
-	SST_STREAM_TYPE_MUSIC = 1,
-	SST_STREAM_TYPE_NORMAL = 2,
-	SST_STREAM_TYPE_LONG_PB = 3,
-	SST_STREAM_TYPE_LOW_LATENCY = 4,
-};
-
-enum snd_sst_audio_device_type {
-	SND_SST_DEVICE_HEADSET = 1,
-	SND_SST_DEVICE_IHF,
-	SND_SST_DEVICE_VIBRA,
-	SND_SST_DEVICE_HAPTIC,
-	SND_SST_DEVICE_CAPTURE,
-};
-
-/* Firmware Version info */
-struct snd_sst_fw_version {
-	__u8 build;	/* build number*/
-	__u8 minor;	/* minor number*/
-	__u8 major;	/* major number*/
-	__u8 type; /* build type */
-};
-
-/* Port info structure */
-struct snd_sst_port_info {
-	__u16 port_type;
-	__u16 reserved;
-};
-
-/* Mixer info structure */
-struct snd_sst_mix_info {
-	__u16 max_streams;
-	__u16 reserved;
-};
-
-/* PCM Parameters */
-struct snd_pcm_params {
-	__u16 codec;	/* codec type */
-	__u8 num_chan;	/* 1=Mono, 2=Stereo */
-	__u8 pcm_wd_sz;	/* 16/24 - bit*/
-	__u32 reserved;	/* Bitrate in bits per second */
-	__u32 sfreq;	/* Sampling rate in Hz */
-	__u32 ring_buffer_size;
-	__u32 period_count;	/* period elapsed in samples*/
-	__u32 ring_buffer_addr;
-};
-
-/* MP3 Music Parameters Message */
-struct snd_mp3_params {
-	__u16 codec;
-	__u8  num_chan;	/* 1=Mono, 2=Stereo	*/
-	__u8  pcm_wd_sz; /* 16/24 - bit*/
-	__u32 brate; /* Use the hard coded value. */
-	__u32 sfreq; /* Sampling freq eg. 8000, 441000, 48000 */
-	__u8  crc_check; /* crc_check - disable (0) or enable (1) */
-	__u8  op_align; /* op align 0- 16 bit, 1- MSB, 2 LSB*/
-	__u16 reserved;	/* Unused */
-};
-
-#define AAC_BIT_STREAM_ADTS		0
-#define AAC_BIT_STREAM_ADIF		1
-#define AAC_BIT_STREAM_RAW		2
-
-/* AAC Music Parameters Message */
-struct snd_aac_params {
-	__u16 codec;
-	__u8 num_chan; /* 1=Mono, 2=Stereo*/
-	__u8 pcm_wd_sz; /* 16/24 - bit*/
-	__u32 brate;
-	__u32 sfreq; /* Sampling freq eg. 8000, 441000, 48000 */
-	__u32 aac_srate;	/* Plain AAC decoder operating sample rate */
-	__u8 mpg_id; /* 0=MPEG-2, 1=MPEG-4 */
-	__u8 bs_format; /* input bit stream format adts=0, adif=1, raw=2 */
-	__u8 aac_profile; /* 0=Main Profile, 1=LC profile, 3=SSR profile */
-	__u8 ext_chl; /* No.of external channels */
-	__u8 aot; /* Audio object type. 1=Main , 2=LC , 3=SSR, 4=SBR*/
-	__u8 op_align; /* output alignment 0=16 bit , 1=MSB, 2= LSB align */
-	__u8 brate_type; /* 0=CBR, 1=VBR */
-	__u8 crc_check; /* crc check 0= disable, 1=enable */
-	__s8 bit_stream_format[8]; /* input bit stream format adts/adif/raw */
-	__u8 jstereo; /* Joint stereo Flag */
-	__u8 sbr_present; /* 1 = SBR Present, 0 = SBR absent, for RAW */
-	__u8 downsample;       /* 1 = Downsampling ON, 0 = Downsampling OFF */
-	__u8 num_syntc_elems; /* 1- Mono/stereo, 0 - Dual Mono, 0 - for raw */
-	__s8 syntc_id[2]; /* 0 for ID_SCE(Dula Mono), -1 for raw */
-	__s8 syntc_tag[2]; /* raw - -1 and 0 -16 for rest of the streams */
-	__u8 pce_present; /* Flag. 1- present 0 - not present, for RAW */
-	__u8 sbr_type;		/* sbr_type: 0-plain aac, 1-aac-v1, 2-aac-v2 */
-	__u8 outchmode;  /*0- mono, 1-stereo, 2-dual mono 3-Parametric stereo */
-	__u8 ps_present;
-};
-
-/* WMA Music Parameters Message */
-struct snd_wma_params {
-	__u16 codec;
-	__u8  num_chan;	/* 1=Mono, 2=Stereo */
-	__u8  pcm_wd_sz;	/* 16/24 - bit*/
-	__u32 brate;	/* Use the hard coded value. */
-	__u32 sfreq;	/* Sampling freq eg. 8000, 441000, 48000 */
-	__u32 channel_mask;  /* Channel Mask */
-	__u16 format_tag;	/* Format Tag */
-	__u16 block_align;	/* packet size */
-	__u16 wma_encode_opt;/* Encoder option */
-	__u8 op_align;	/* op align 0- 16 bit, 1- MSB, 2 LSB */
-	__u8 pcm_src;	/* input pcm bit width */
-};
-
-/* Pre processing param structure */
-struct snd_prp_params {
-	__u32 reserved;	/* No pre-processing defined yet */
-};
-
-/* Pre and post processing params structure */
-struct snd_ppp_params {
-	__u8			algo_id;/* Post/Pre processing algorithm ID  */
-	__u8			str_id;	/*Only 5 bits used 0 - 31 are valid*/
-	__u8			enable;	/* 0= disable, 1= enable*/
-	__u8			reserved;
-	__u32			size;	/*Size of parameters for all blocks*/
-	void			*params;
-} __attribute__ ((packed));
-
-struct snd_sst_postproc_info {
-	__u32 src_min;		/* Supported SRC Min sampling freq */
-	__u32 src_max;		/* Supported SRC Max sampling freq */
-	__u8  src;		/* 0=Not supported, 1=Supported */
-	__u8  bass_boost;		/* 0=Not Supported, 1=Supported */
-	__u8  stereo_widening;	/* 0=Not Supported, 1=Supported */
-	__u8  volume_control;	/* 0=Not Supported, 1=Supported */
-	__s16 min_vol;		/* Minimum value of Volume in dB */
-	__s16 max_vol;		/* Maximum value of Volume in dB */
-	__u8 mute_control;	/* 0=No Mute, 1=Mute */
-	__u8 reserved1;
-	__u16 reserved2;
-};
-
-/* pre processing Capability info structure */
-struct snd_sst_prp_info {
-	__s16 min_vol;			/* Minimum value of Volume in dB */
-	__s16 max_vol;			/* Maximum value of Volume in dB */
-	__u8 volume_control;		/* 0=Not Supported, 1=Supported */
-	__u8 reserved1;			/* for 32 bit alignment */
-	__u16 reserved2;		/* for 32 bit alignment */
-} __attribute__ ((packed));
-
-/*Pre / Post processing algorithms support*/
-struct snd_sst_ppp_info {
-	__u32 src:1;		/* 0=Not supported, 1=Supported */
-	__u32 mixer:1;		/* 0=Not supported, 1=Supported */
-	__u32 volume_control:1;	/* 0=Not Supported, 1=Supported */
-	__u32 mute_control:1;	/* 0=Not Supported, 1=Supported */
-	__u32 anc:1;		/* 0=Not Supported, 1=Supported */
-	__u32 side_tone:1;	/* 0=Not Supported, 1=Supported */
-	__u32 dc_removal:1;	/* 0=Not Supported, 1=Supported */
-	__u32 equalizer:1;	/* 0=Not Supported, 1=Supported */
-	__u32 spkr_prot:1;	/* 0=Not Supported, 1=Supported */
-	__u32 bass_boost:1;	/* 0=Not Supported, 1=Supported */
-	__u32 stereo_widening:1;/* 0=Not Supported, 1=Supported */
-	__u32 rsvd1:21;
-	__u32 rsvd2;
-};
-
-/* Firmware capabilities info */
-struct snd_sst_fw_info {
-	struct snd_sst_fw_version fw_version; /* Firmware version */
-	__u8 audio_codecs_supported[8];	/* Codecs supported by FW */
-	__u32 recommend_min_duration; /* Min duration for Lowpower Playback */
-	__u8 max_pcm_streams_supported; /* Max num of PCM streams supported */
-	__u8 max_enc_streams_supported;	/* Max number of Encoded streams  */
-	__u16 reserved;		/* 32 bit alignment*/
-	struct snd_sst_ppp_info ppp_info; /* pre_processing mod cap info */
-	struct snd_sst_postproc_info pop_info; /* Post processing cap info*/
-	struct snd_sst_port_info port_info[3]; /* Port info */
-	struct snd_sst_mix_info mix_info;/* Mixer info */
-	__u32 min_input_buf; /* minmum i/p buffer for decode */
-};
-
-/* Codec params struture */
-union  snd_sst_codec_params {
-	struct snd_pcm_params pcm_params;
-	struct snd_mp3_params mp3_params;
-	struct snd_aac_params aac_params;
-	struct snd_wma_params wma_params;
-};
-
-
-struct snd_sst_stream_params {
-	union snd_sst_codec_params uc;
-} __attribute__ ((packed));
-
-struct snd_sst_params {
-	__u32 result;
-	__u32 stream_id;
-	__u8 codec;
-	__u8 ops;
-	__u8 stream_type;
-	__u8 device_type;
-	struct snd_sst_stream_params sparams;
-};
-
-struct snd_sst_vol {
-	__u32	stream_id;
-	__s32	volume;
-	__u32	ramp_duration;
-	__u32	ramp_type;		/* Ramp type, default=0 */
-};
-
-struct snd_sst_mute {
-	__u32	stream_id;
-	__u32	mute;
-};
-
-/* ioctl related stuff here */
-struct snd_sst_pmic_config {
-	__u32  sfreq;                /* Sampling rate in Hz */
-	__u16  num_chan;             /* Mono =1 or Stereo =2 */
-	__u16  pcm_wd_sz;            /* Number of bits per sample */
-} __attribute__ ((packed));
-
-struct snd_sst_get_stream_params {
-	struct snd_sst_params codec_params;
-	struct snd_sst_pmic_config pcm_params;
-};
-
-enum snd_sst_target_type {
-	SND_SST_TARGET_PMIC = 1,
-	SND_SST_TARGET_LPE,
-	SND_SST_TARGET_MODEM,
-	SND_SST_TARGET_BT,
-	SND_SST_TARGET_FM,
-	SND_SST_TARGET_NONE,
-};
-
-enum snd_sst_device_type {
-	SND_SST_DEVICE_SSP = 1,
-	SND_SST_DEVICE_PCM,
-	SND_SST_DEVICE_OTHER,
-};
-
-enum snd_sst_device_mode {
-
-	SND_SST_DEV_MODE_PCM_MODE1 = 1, /*(16-bit word, bit-length frame sync)*/
-	SND_SST_DEV_MODE_PCM_MODE2,
-	SND_SST_DEV_MODE_PCM_MODE3,
-	SND_SST_DEV_MODE_PCM_MODE4_RIGHT_JUSTIFIED,
-	SND_SST_DEV_MODE_PCM_MODE4_LEFT_JUSTIFIED,
-	SND_SST_DEV_MODE_PCM_MODE4_I2S, /*(I2S mode, 16-bit words)*/
-	SND_SST_DEV_MODE_PCM_MODE5,
-	SND_SST_DEV_MODE_PCM_MODE6,
-};
-
-enum snd_sst_port_action {
-	SND_SST_PORT_PREPARE = 1,
-	SND_SST_PORT_ACTIVATE,
-};
-
-/* Target selection per device structure */
-struct snd_sst_slot_info {
-	__u8 mix_enable;	/* Mixer enable or disable */
-	__u8 device_type;
-	__u8 device_instance;	/* 0, 1, 2 */
-	__u8 target_device;
-	__u16 target_sink;
-	__u8 slot[2];
-	__u8 master;
-	__u8 action;
-	__u8 device_mode;
-	__u8 reserved;
-	struct snd_sst_pmic_config pcm_params;
-} __attribute__ ((packed));
-
-#define SST_MAX_TARGET_DEVICES 3
-/* Target device list structure */
-struct snd_sst_target_device  {
-	__u32 device_route;
-	struct snd_sst_slot_info devices[SST_MAX_TARGET_DEVICES];
-} __attribute__ ((packed));
-
-struct snd_sst_driver_info {
-	__u32 version;	/* Version of the driver */
-	__u32 active_pcm_streams;
-	__u32 active_enc_streams;
-	__u32 max_pcm_streams;
-	__u32 max_enc_streams;
-	__u32 buf_per_stream;
-};
-
-enum snd_sst_buff_type {
-	SST_BUF_USER = 1,
-	SST_BUF_MMAP,
-	SST_BUF_RAR,
-};
-
-struct snd_sst_mmap_buff_entry {
-	unsigned int offset;
-	unsigned int size;
-};
-
-struct snd_sst_mmap_buffs {
-	unsigned int entries;
-	enum snd_sst_buff_type type;
-	struct snd_sst_mmap_buff_entry *buff;
-};
-
-struct snd_sst_buff_entry {
-	void *buffer;
-	unsigned int size;
-};
-
-struct snd_sst_buffs {
-	unsigned int entries;
-	__u8 type;
-	struct snd_sst_buff_entry *buff_entry;
-};
-
-struct snd_sst_dbufs  {
-	unsigned long long input_bytes_consumed;
-	unsigned long long output_bytes_produced;
-	struct snd_sst_buffs *ibufs;
-	struct snd_sst_buffs *obufs;
-};
-
-struct snd_sst_tuning_params {
-	__u8 type;
-	__u8 str_id;
-	__u8 size;
-	__u8 rsvd;
-	__aligned_u64 addr;
-} __attribute__ ((packed));
-/*IOCTL defined here */
-/*SST MMF IOCTLS only */
-#define SNDRV_SST_STREAM_SET_PARAMS _IOR('L', 0x00, \
-					struct snd_sst_stream_params *)
-#define SNDRV_SST_STREAM_GET_PARAMS _IOWR('L', 0x01, \
-					struct snd_sst_get_stream_params *)
-#define SNDRV_SST_STREAM_GET_TSTAMP _IOWR('L', 0x02, __u64 *)
-#define	SNDRV_SST_STREAM_DECODE	_IOWR('L', 0x03, struct snd_sst_dbufs *)
-#define SNDRV_SST_STREAM_BYTES_DECODED _IOWR('L', 0x04, __u64 *)
-#define SNDRV_SST_STREAM_START	_IO('A', 0x42)
-#define SNDRV_SST_STREAM_DROP	_IO('A', 0x43)
-#define SNDRV_SST_STREAM_DRAIN	_IO('A', 0x44)
-#define SNDRV_SST_STREAM_PAUSE	_IOW('A', 0x45, int)
-#define SNDRV_SST_STREAM_RESUME _IO('A', 0x47)
-#define SNDRV_SST_MMAP_PLAY	_IOW('L', 0x05, struct snd_sst_mmap_buffs *)
-#define SNDRV_SST_MMAP_CAPTURE _IOW('L', 0x06, struct snd_sst_mmap_buffs *)
-/*SST common ioctls */
-#define SNDRV_SST_DRIVER_INFO	_IOR('L', 0x10, struct snd_sst_driver_info *)
-#define SNDRV_SST_SET_VOL	_IOW('L', 0x11, struct snd_sst_vol *)
-#define SNDRV_SST_GET_VOL	_IOW('L', 0x12, struct snd_sst_vol *)
-#define SNDRV_SST_MUTE		_IOW('L', 0x13, struct snd_sst_mute *)
-/*AM Ioctly only */
-#define SNDRV_SST_FW_INFO	_IOR('L', 0x20,  struct snd_sst_fw_info *)
-#define SNDRV_SST_SET_TARGET_DEVICE _IOW('L', 0x21, \
-					struct snd_sst_target_device *)
-/*DSP Ioctls on /dev/intel_sst_ctrl only*/
-#define SNDRV_SST_SET_ALGO	_IOW('L', 0x30,  struct snd_ppp_params *)
-#define SNDRV_SST_GET_ALGO	_IOWR('L', 0x31,  struct snd_ppp_params *)
-#define SNDRV_SST_TUNING_PARAMS	_IOW('L', 0x32,  struct snd_sst_tuning_params *)
-
-#endif /* __INTEL_SST_IOCTL_H__ */
diff --git a/drivers/staging/intel_sst/intel_sst_ipc.c b/drivers/staging/intel_sst/intel_sst_ipc.c
deleted file mode 100644
index 5c3444f6ab4..00000000000
--- a/drivers/staging/intel_sst/intel_sst_ipc.c
+++ /dev/null
@@ -1,774 +0,0 @@
-/*
- *  intel_sst_ipc.c - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corporation
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This file defines all ipc functions
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci.h>
-#include <linux/firmware.h>
-#include <linux/sched.h>
-#include "intel_sst.h"
-#include "intel_sst_ioctl.h"
-#include "intel_sst_fw_ipc.h"
-#include "intel_sst_common.h"
-
-/*
- * sst_send_sound_card_type - send sound card type
- *
- * this function sends the sound card type to sst dsp engine
- */
-static void sst_send_sound_card_type(void)
-{
-	struct ipc_post *msg = NULL;
-
-	if (sst_create_short_msg(&msg))
-		return;
-
-	sst_fill_header(&msg->header, IPC_IA_SET_PMIC_TYPE, 0, 0);
-	msg->header.part.data = sst_drv_ctx->pmic_vendor;
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	return;
-}
-
-/**
-* sst_post_message - Posts message to SST
-*
-* @work: Pointer to work structure
-*
-* This function is called by any component in driver which
-* wants to send an IPC message. This will post message only if
-* busy bit is free
-*/
-void sst_post_message(struct work_struct *work)
-{
-	struct ipc_post *msg;
-	union ipc_header header;
-	union  interrupt_reg imr;
-	int retval = 0;
-	imr.full = 0;
-
-	/*To check if LPE is in stalled state.*/
-	retval = sst_stalled();
-	if (retval < 0) {
-		pr_err("in stalled state\n");
-		return;
-	}
-	pr_debug("post message called\n");
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-
-	/* check list */
-	if (list_empty(&sst_drv_ctx->ipc_dispatch_list)) {
-		/* list is empty, mask imr */
-		pr_debug("Empty msg queue... masking\n");
-		imr.full = readl(sst_drv_ctx->shim + SST_IMRX);
-		imr.part.done_interrupt = 1;
-		/* dummy register for shim workaround */
-		sst_shim_write(sst_drv_ctx->shim, SST_IMRX, imr.full);
-		spin_unlock(&sst_drv_ctx->list_spin_lock);
-		return;
-	}
-
-	/* check busy bit */
-	header.full = sst_shim_read(sst_drv_ctx->shim, SST_IPCX);
-	if (header.part.busy) {
-		/* busy, unmask */
-		pr_debug("Busy not free... unmasking\n");
-		imr.full = readl(sst_drv_ctx->shim + SST_IMRX);
-		imr.part.done_interrupt = 0;
-		/* dummy register for shim workaround */
-		sst_shim_write(sst_drv_ctx->shim, SST_IMRX, imr.full);
-		spin_unlock(&sst_drv_ctx->list_spin_lock);
-		return;
-	}
-	/* copy msg from list */
-	msg = list_entry(sst_drv_ctx->ipc_dispatch_list.next,
-			struct ipc_post, node);
-	list_del(&msg->node);
-	pr_debug("Post message: header = %x\n", msg->header.full);
-	pr_debug("size: = %x\n", msg->header.part.data);
-	if (msg->header.part.large)
-		memcpy_toio(sst_drv_ctx->mailbox + SST_MAILBOX_SEND,
-			msg->mailbox_data, msg->header.part.data);
-	/* dummy register for shim workaround */
-
-	sst_shim_write(sst_drv_ctx->shim, SST_IPCX, msg->header.full);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-
-	kfree(msg->mailbox_data);
-	kfree(msg);
-	return;
-}
-
-/*
- * sst_clear_interrupt - clear the SST FW interrupt
- *
- * This function clears the interrupt register after the interrupt
- * bottom half is complete allowing next interrupt to arrive
- */
-void sst_clear_interrupt(void)
-{
-	union interrupt_reg isr;
-	union interrupt_reg imr;
-	union ipc_header clear_ipc;
-
-	imr.full = sst_shim_read(sst_drv_ctx->shim, SST_IMRX);
-	isr.full = sst_shim_read(sst_drv_ctx->shim, SST_ISRX);
-	/*  write 1 to clear  */;
-	isr.part.busy_interrupt = 1;
-	sst_shim_write(sst_drv_ctx->shim, SST_ISRX, isr.full);
-	/* Set IA done bit */
-	clear_ipc.full = sst_shim_read(sst_drv_ctx->shim, SST_IPCD);
-	clear_ipc.part.busy = 0;
-	clear_ipc.part.done = 1;
-	clear_ipc.part.data = IPC_ACK_SUCCESS;
-	sst_shim_write(sst_drv_ctx->shim, SST_IPCD, clear_ipc.full);
-	/* un mask busy interrupt */
-	imr.part.busy_interrupt = 0;
-	sst_shim_write(sst_drv_ctx->shim, SST_IMRX, imr.full);
-}
-
-void sst_restore_fw_context(void)
-{
-	struct snd_sst_ctxt_params fw_context;
-	struct ipc_post *msg = NULL;
-
-	pr_debug("restore_fw_context\n");
-	/*check cpu type*/
-	if (sst_drv_ctx->pci_id != SST_MFLD_PCI_ID)
-		return;
-		/*not supported for rest*/
-	if (!sst_drv_ctx->fw_cntx_size)
-		return;
-		/*nothing to restore*/
-	pr_debug("restoring context......\n");
-	/*send msg to fw*/
-	if (sst_create_large_msg(&msg))
-		return;
-
-	sst_fill_header(&msg->header, IPC_IA_SET_FW_CTXT, 1, 0);
-	msg->header.part.data = sizeof(fw_context) + sizeof(u32);
-	fw_context.address = virt_to_phys((void *)sst_drv_ctx->fw_cntx);
-	fw_context.size = sst_drv_ctx->fw_cntx_size;
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32),
-				&fw_context, sizeof(fw_context));
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	return;
-}
-/*
- * process_fw_init - process the FW init msg
- *
- * @msg: IPC message from FW
- *
- * This function processes the FW init msg from FW
- * marks FW state and prints debug info of loaded FW
- */
-int process_fw_init(struct sst_ipc_msg_wq *msg)
-{
-	struct ipc_header_fw_init *init =
-		(struct ipc_header_fw_init *)msg->mailbox;
-	int retval = 0;
-
-	pr_debug("*** FW Init msg came***\n");
-	if (init->result) {
-		mutex_lock(&sst_drv_ctx->sst_lock);
-		sst_drv_ctx->sst_state = SST_ERROR;
-		mutex_unlock(&sst_drv_ctx->sst_lock);
-		pr_debug("FW Init failed, Error %x\n", init->result);
-		pr_err("FW Init failed, Error %x\n", init->result);
-		retval = -init->result;
-		return retval;
-	}
-	if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID)
-		sst_send_sound_card_type();
-	mutex_lock(&sst_drv_ctx->sst_lock);
-	sst_drv_ctx->sst_state = SST_FW_RUNNING;
-	sst_drv_ctx->lpe_stalled = 0;
-	mutex_unlock(&sst_drv_ctx->sst_lock);
-	pr_debug("FW Version %02x.%02x.%02x\n", init->fw_version.major,
-			init->fw_version.minor, init->fw_version.build);
-	pr_debug("Build Type %x\n", init->fw_version.type);
-	pr_debug(" Build date %s Time %s\n",
-			init->build_info.date, init->build_info.time);
-	sst_wake_up_alloc_block(sst_drv_ctx, FW_DWNL_ID, retval, NULL);
-	sst_restore_fw_context();
-	return retval;
-}
-/**
-* sst_process_message - Processes message from SST
-*
-* @work:	Pointer to work structure
-*
-* This function is scheduled by ISR
-* It take a msg from process_queue and does action based on msg
-*/
-void sst_process_message(struct work_struct *work)
-{
-	struct sst_ipc_msg_wq *msg =
-			container_of(work, struct sst_ipc_msg_wq, wq);
-	int str_id = msg->header.part.str_id;
-
-	pr_debug("IPC process for %x\n", msg->header.full);
-
-	/* based on msg in list call respective handler */
-	switch (msg->header.part.msg_id) {
-	case IPC_SST_BUF_UNDER_RUN:
-	case IPC_SST_BUF_OVER_RUN:
-		if (sst_validate_strid(str_id)) {
-			pr_err("stream id %d invalid\n", str_id);
-			break;
-		}
-		pr_err("Buffer under/overrun for %d\n",
-				msg->header.part.str_id);
-		pr_err("Got Underrun & not to send data...ignore\n");
-		break;
-
-	case IPC_SST_GET_PLAY_FRAMES:
-		if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID) {
-			struct stream_info *stream ;
-
-			if (sst_validate_strid(str_id)) {
-				pr_err("strid %d invalid\n", str_id);
-				break;
-			}
-			/* call sst_play_frame */
-			stream = &sst_drv_ctx->streams[str_id];
-			pr_debug("sst_play_frames for %d\n",
-					msg->header.part.str_id);
-			mutex_lock(&sst_drv_ctx->streams[str_id].lock);
-			sst_play_frame(msg->header.part.str_id);
-			mutex_unlock(&sst_drv_ctx->streams[str_id].lock);
-			break;
-		} else
-			pr_err("sst_play_frames for Penwell!!\n");
-
-	case IPC_SST_GET_CAPT_FRAMES:
-		if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID) {
-			struct stream_info *stream;
-			/* call sst_capture_frame */
-			if (sst_validate_strid(str_id)) {
-				pr_err("str id %d invalid\n", str_id);
-				break;
-			}
-			stream = &sst_drv_ctx->streams[str_id];
-			pr_debug("sst_capture_frames for %d\n",
-					msg->header.part.str_id);
-			mutex_lock(&stream->lock);
-			if (stream->mmapped == false &&
-					stream->src == SST_DRV) {
-				pr_debug("waking up block for copy.\n");
-				stream->data_blk.ret_code = 0;
-				stream->data_blk.condition = true;
-				stream->data_blk.on = false;
-				wake_up(&sst_drv_ctx->wait_queue);
-			} else
-				sst_capture_frame(msg->header.part.str_id);
-			mutex_unlock(&stream->lock);
-		} else
-			pr_err("sst_play_frames for Penwell!!\n");
-		break;
-
-	case IPC_IA_PRINT_STRING:
-		pr_debug("been asked to print something by fw\n");
-		/* TBD */
-		break;
-
-	case IPC_IA_FW_INIT_CMPLT: {
-		/* send next data to FW */
-		process_fw_init(msg);
-		break;
-	}
-
-	case IPC_SST_STREAM_PROCESS_FATAL_ERR:
-		if (sst_validate_strid(str_id)) {
-			pr_err("stream id %d invalid\n", str_id);
-			break;
-		}
-		pr_err("codec fatal error %x stream %d...\n",
-				msg->header.full, msg->header.part.str_id);
-		pr_err("Dropping the stream\n");
-		sst_drop_stream(msg->header.part.str_id);
-		break;
-	case IPC_IA_LPE_GETTING_STALLED:
-		sst_drv_ctx->lpe_stalled = 1;
-		break;
-	case IPC_IA_LPE_UNSTALLED:
-		sst_drv_ctx->lpe_stalled = 0;
-		break;
-	default:
-		/* Illegal case */
-		pr_err("Unhandled msg %x header %x\n",
-		msg->header.part.msg_id, msg->header.full);
-	}
-	sst_clear_interrupt();
-	return;
-}
-
-/**
-* sst_process_reply - Processes reply message from SST
-*
-* @work:	Pointer to work structure
-*
-* This function is scheduled by ISR
-* It take a reply msg from response_queue and
-* does action based on msg
-*/
-void sst_process_reply(struct work_struct *work)
-{
-	struct sst_ipc_msg_wq *msg =
-			container_of(work, struct sst_ipc_msg_wq, wq);
-
-	int str_id = msg->header.part.str_id;
-	struct stream_info *str_info;
-
-	switch (msg->header.part.msg_id) {
-	case IPC_IA_TARGET_DEV_SELECT:
-		if (!msg->header.part.data) {
-			sst_drv_ctx->tgt_dev_blk.ret_code = 0;
-		} else {
-			pr_err(" Msg %x reply error %x\n",
-			msg->header.part.msg_id, msg->header.part.data);
-			sst_drv_ctx->tgt_dev_blk.ret_code =
-					-msg->header.part.data;
-		}
-
-		if (sst_drv_ctx->tgt_dev_blk.on == true) {
-				sst_drv_ctx->tgt_dev_blk.condition = true;
-				wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-	case IPC_IA_ALG_PARAMS: {
-		pr_debug("sst:IPC_ALG_PARAMS response %x\n", msg->header.full);
-		pr_debug("sst: data value %x\n", msg->header.part.data);
-		pr_debug("sst: large value %x\n", msg->header.part.large);
-
-		if (!msg->header.part.large) {
-			if (!msg->header.part.data) {
-				pr_debug("sst: alg set success\n");
-				sst_drv_ctx->ppp_params_blk.ret_code = 0;
-			} else {
-				pr_debug("sst: alg set failed\n");
-				sst_drv_ctx->ppp_params_blk.ret_code =
-							-msg->header.part.data;
-			}
-
-		} else if (msg->header.part.data) {
-			struct snd_ppp_params *mailbox_params, *get_params;
-			char *params;
-
-			pr_debug("sst: alg get success\n");
-			mailbox_params = (struct snd_ppp_params *)msg->mailbox;
-			get_params = kzalloc(sizeof(*get_params), GFP_KERNEL);
-			if (get_params == NULL) {
-				pr_err("sst: out of memory for ALG PARAMS");
-				break;
-			}
-			memcpy_fromio(get_params, mailbox_params,
-							sizeof(*get_params));
-			get_params->params = kzalloc(mailbox_params->size,
-							GFP_KERNEL);
-			if (get_params->params == NULL) {
-				kfree(get_params);
-				pr_err("sst: out of memory for ALG PARAMS block");
-				break;
-			}
-			params = msg->mailbox;
-			params = params + sizeof(*mailbox_params) - sizeof(u32);
-			memcpy_fromio(get_params->params, params,
-							get_params->size);
-			sst_drv_ctx->ppp_params_blk.ret_code = 0;
-			sst_drv_ctx->ppp_params_blk.data = get_params;
-		}
-
-		if (sst_drv_ctx->ppp_params_blk.on == true) {
-			sst_drv_ctx->ppp_params_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-	}
-
-	case IPC_IA_TUNING_PARAMS: {
-		pr_debug("sst:IPC_TUNING_PARAMS resp: %x\n", msg->header.full);
-		pr_debug("data value %x\n", msg->header.part.data);
-		if (msg->header.part.large) {
-			pr_debug("alg set failed\n");
-			sst_drv_ctx->ppp_params_blk.ret_code =
-							-msg->header.part.data;
-		} else {
-			pr_debug("alg set success\n");
-			sst_drv_ctx->ppp_params_blk.ret_code = 0;
-		}
-		if (sst_drv_ctx->ppp_params_blk.on == true) {
-			sst_drv_ctx->ppp_params_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-	}
-
-	case IPC_IA_GET_FW_INFO: {
-		struct snd_sst_fw_info *fw_info =
-			(struct snd_sst_fw_info *)msg->mailbox;
-		if (msg->header.part.large) {
-			int major = fw_info->fw_version.major;
-			int minor = fw_info->fw_version.minor;
-			int build = fw_info->fw_version.build;
-			pr_debug("Msg succeeded %x\n",
-				       msg->header.part.msg_id);
-			pr_debug("INFO: ***FW*** = %02d.%02d.%02d\n",
-					major, minor, build);
-			memcpy_fromio(sst_drv_ctx->fw_info_blk.data,
-				((struct snd_sst_fw_info *)(msg->mailbox)),
-				sizeof(struct snd_sst_fw_info));
-			sst_drv_ctx->fw_info_blk.ret_code = 0;
-		} else {
-			pr_err(" Msg %x reply error %x\n",
-			msg->header.part.msg_id, msg->header.part.data);
-			sst_drv_ctx->fw_info_blk.ret_code =
-					-msg->header.part.data;
-		}
-		if (sst_drv_ctx->fw_info_blk.on == true) {
-			pr_debug("Memcopy succeeded\n");
-			sst_drv_ctx->fw_info_blk.on = false;
-			sst_drv_ctx->fw_info_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-	}
-	case IPC_IA_SET_STREAM_MUTE:
-		if (!msg->header.part.data) {
-			pr_debug("Msg succeeded %x\n",
-				       msg->header.part.msg_id);
-			sst_drv_ctx->mute_info_blk.ret_code = 0;
-		} else {
-			pr_err(" Msg %x reply error %x\n",
-			msg->header.part.msg_id, msg->header.part.data);
-			sst_drv_ctx->mute_info_blk.ret_code =
-					-msg->header.part.data;
-
-		}
-		if (sst_drv_ctx->mute_info_blk.on == true) {
-			sst_drv_ctx->mute_info_blk.on = false;
-			sst_drv_ctx->mute_info_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-	case IPC_IA_SET_STREAM_VOL:
-		if (!msg->header.part.data) {
-			pr_debug("Msg succeeded %x\n",
-				       msg->header.part.msg_id);
-			sst_drv_ctx->vol_info_blk.ret_code = 0;
-		} else {
-			pr_err(" Msg %x reply error %x\n",
-					msg->header.part.msg_id,
-			msg->header.part.data);
-			sst_drv_ctx->vol_info_blk.ret_code =
-					-msg->header.part.data;
-
-		}
-
-		if (sst_drv_ctx->vol_info_blk.on == true) {
-			sst_drv_ctx->vol_info_blk.on = false;
-			sst_drv_ctx->vol_info_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-	case IPC_IA_GET_STREAM_VOL:
-		if (msg->header.part.large) {
-			pr_debug("Large Msg Received Successfully\n");
-			pr_debug("Msg succeeded %x\n",
-				       msg->header.part.msg_id);
-			memcpy_fromio(sst_drv_ctx->vol_info_blk.data,
-				(void *) msg->mailbox,
-				sizeof(struct snd_sst_vol));
-			sst_drv_ctx->vol_info_blk.ret_code = 0;
-		} else {
-			pr_err("Msg %x reply error %x\n",
-			msg->header.part.msg_id, msg->header.part.data);
-			sst_drv_ctx->vol_info_blk.ret_code =
-					-msg->header.part.data;
-		}
-		if (sst_drv_ctx->vol_info_blk.on == true) {
-			sst_drv_ctx->vol_info_blk.on = false;
-			sst_drv_ctx->vol_info_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-
-	case IPC_IA_GET_STREAM_PARAMS:
-		if (sst_validate_strid(str_id)) {
-			pr_err("stream id %d invalid\n", str_id);
-			break;
-		}
-		str_info = &sst_drv_ctx->streams[str_id];
-		if (msg->header.part.large) {
-			pr_debug("Get stream large success\n");
-			memcpy_fromio(str_info->ctrl_blk.data,
-				((void *)(msg->mailbox)),
-				sizeof(struct snd_sst_fw_get_stream_params));
-			str_info->ctrl_blk.ret_code = 0;
-		} else {
-			pr_err("Msg %x reply error %x\n",
-				msg->header.part.msg_id, msg->header.part.data);
-			str_info->ctrl_blk.ret_code = -msg->header.part.data;
-		}
-		if (str_info->ctrl_blk.on == true) {
-			str_info->ctrl_blk.on = false;
-			str_info->ctrl_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-	case IPC_IA_DECODE_FRAMES:
-		if (sst_validate_strid(str_id)) {
-			pr_err("stream id %d invalid\n", str_id);
-			break;
-		}
-		str_info = &sst_drv_ctx->streams[str_id];
-		if (msg->header.part.large) {
-			pr_debug("Msg succeeded %x\n",
-				       msg->header.part.msg_id);
-			memcpy_fromio(str_info->data_blk.data,
-					((void *)(msg->mailbox)),
-					sizeof(struct snd_sst_decode_info));
-			str_info->data_blk.ret_code = 0;
-		} else {
-			pr_err("Msg %x reply error %x\n",
-				msg->header.part.msg_id, msg->header.part.data);
-			str_info->data_blk.ret_code = -msg->header.part.data;
-		}
-		if (str_info->data_blk.on == true) {
-			str_info->data_blk.on = false;
-			str_info->data_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-	case IPC_IA_DRAIN_STREAM:
-		if (sst_validate_strid(str_id)) {
-			pr_err("stream id %d invalid\n", str_id);
-			break;
-		}
-		str_info = &sst_drv_ctx->streams[str_id];
-		if (!msg->header.part.data) {
-			pr_debug("Msg succeeded %x\n",
-					msg->header.part.msg_id);
-			str_info->ctrl_blk.ret_code = 0;
-
-		} else {
-			pr_err(" Msg %x reply error %x\n",
-				msg->header.part.msg_id, msg->header.part.data);
-			str_info->ctrl_blk.ret_code = -msg->header.part.data;
-
-		}
-		str_info = &sst_drv_ctx->streams[str_id];
-		if (str_info->data_blk.on == true) {
-			str_info->data_blk.on = false;
-			str_info->data_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-
-	case IPC_IA_DROP_STREAM:
-		if (sst_validate_strid(str_id)) {
-			pr_err("str id %d invalid\n", str_id);
-			break;
-		}
-		str_info = &sst_drv_ctx->streams[str_id];
-		if (msg->header.part.large) {
-			struct snd_sst_drop_response *drop_resp =
-				(struct snd_sst_drop_response *)msg->mailbox;
-
-			pr_debug("Drop ret bytes %x\n", drop_resp->bytes);
-
-			str_info->curr_bytes = drop_resp->bytes;
-			str_info->ctrl_blk.ret_code =  0;
-		} else {
-			pr_err(" Msg %x reply error %x\n",
-				msg->header.part.msg_id, msg->header.part.data);
-			str_info->ctrl_blk.ret_code = -msg->header.part.data;
-		}
-		if (str_info->ctrl_blk.on == true) {
-			str_info->ctrl_blk.on = false;
-			str_info->ctrl_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-	case IPC_IA_ENABLE_RX_TIME_SLOT:
-		if (!msg->header.part.data) {
-			pr_debug("RX_TIME_SLOT success\n");
-			sst_drv_ctx->hs_info_blk.ret_code = 0;
-		} else {
-			pr_err(" Msg %x reply error %x\n",
-				msg->header.part.msg_id,
-				msg->header.part.data);
-			sst_drv_ctx->hs_info_blk.ret_code =
-				-msg->header.part.data;
-		}
-		if (sst_drv_ctx->hs_info_blk.on == true) {
-			sst_drv_ctx->hs_info_blk.on = false;
-			sst_drv_ctx->hs_info_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-	case IPC_IA_PAUSE_STREAM:
-	case IPC_IA_RESUME_STREAM:
-	case IPC_IA_SET_STREAM_PARAMS:
-		str_info = &sst_drv_ctx->streams[str_id];
-		if (!msg->header.part.data) {
-			pr_debug("Msg succeeded %x\n",
-					msg->header.part.msg_id);
-			str_info->ctrl_blk.ret_code = 0;
-		} else {
-			pr_err(" Msg %x reply error %x\n",
-					msg->header.part.msg_id,
-					msg->header.part.data);
-			str_info->ctrl_blk.ret_code = -msg->header.part.data;
-		}
-		if (sst_validate_strid(str_id)) {
-			pr_err(" stream id %d invalid\n", str_id);
-			break;
-		}
-
-		if (str_info->ctrl_blk.on == true) {
-			str_info->ctrl_blk.on = false;
-			str_info->ctrl_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-
-	case IPC_IA_FREE_STREAM:
-		str_info = &sst_drv_ctx->streams[str_id];
-		if (!msg->header.part.data) {
-			pr_debug("Stream %d freed\n", str_id);
-		} else {
-			pr_err("Free for %d ret error %x\n",
-				       str_id, msg->header.part.data);
-		}
-		if (str_info->ctrl_blk.on == true) {
-			str_info->ctrl_blk.on = false;
-			str_info->ctrl_blk.condition = true;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		break;
-	case IPC_IA_ALLOC_STREAM: {
-		/* map to stream, call play */
-		struct snd_sst_alloc_response *resp =
-				(struct snd_sst_alloc_response *)msg->mailbox;
-		if (resp->str_type.result)
-			pr_err("error alloc stream = %x\n",
-				       resp->str_type.result);
-		sst_alloc_stream_response(str_id, resp);
-		break;
-	}
-
-	case IPC_IA_PLAY_FRAMES:
-	case IPC_IA_CAPT_FRAMES:
-		if (sst_validate_strid(str_id)) {
-			pr_err("stream id %d invalid\n", str_id);
-			break;
-		}
-		pr_debug("Ack for play/capt frames received\n");
-		break;
-
-	case IPC_IA_PREP_LIB_DNLD: {
-		struct snd_sst_str_type *str_type =
-			(struct snd_sst_str_type *)msg->mailbox;
-		pr_debug("Prep Lib download %x\n",
-				msg->header.part.msg_id);
-		if (str_type->result)
-			pr_err("Prep lib download %x\n", str_type->result);
-		else
-			pr_debug("Can download codec now...\n");
-		sst_wake_up_alloc_block(sst_drv_ctx, str_id,
-				str_type->result, NULL);
-		break;
-	}
-
-	case IPC_IA_LIB_DNLD_CMPLT: {
-		struct snd_sst_lib_download_info *resp =
-			(struct snd_sst_lib_download_info *)msg->mailbox;
-		int retval = resp->result;
-
-		pr_debug("Lib downloaded %x\n", msg->header.part.msg_id);
-		if (resp->result) {
-			pr_err("err in lib dload %x\n", resp->result);
-		} else {
-			pr_debug("Codec download complete...\n");
-			pr_debug("codec Type %d Ver %d Built %s: %s\n",
-				resp->dload_lib.lib_info.lib_type,
-				resp->dload_lib.lib_info.lib_version,
-				resp->dload_lib.lib_info.b_date,
-				resp->dload_lib.lib_info.b_time);
-		}
-		sst_wake_up_alloc_block(sst_drv_ctx, str_id,
-						retval, NULL);
-		break;
-	}
-
-	case IPC_IA_GET_FW_VERSION: {
-		struct ipc_header_fw_init *version =
-				(struct ipc_header_fw_init *)msg->mailbox;
-		int major = version->fw_version.major;
-		int minor = version->fw_version.minor;
-		int build = version->fw_version.build;
-		dev_info(&sst_drv_ctx->pci->dev,
-			"INFO: ***LOADED SST FW VERSION*** = %02d.%02d.%02d\n",
-		major, minor, build);
-		break;
-	}
-	case IPC_IA_GET_FW_BUILD_INF: {
-		struct sst_fw_build_info *build =
-			(struct sst_fw_build_info *)msg->mailbox;
-		pr_debug("Build date:%sTime:%s", build->date, build->time);
-		break;
-	}
-	case IPC_IA_SET_PMIC_TYPE:
-		break;
-	case IPC_IA_START_STREAM:
-		pr_debug("reply for START STREAM %x\n", msg->header.full);
-		break;
-
-	case IPC_IA_GET_FW_CTXT:
-		pr_debug("reply for get fw ctxt  %x\n", msg->header.full);
-		if (msg->header.part.data)
-			sst_drv_ctx->fw_cntx_size = 0;
-		else
-			sst_drv_ctx->fw_cntx_size = *sst_drv_ctx->fw_cntx;
-		pr_debug("fw copied data %x\n", sst_drv_ctx->fw_cntx_size);
-		sst_wake_up_alloc_block(
-			sst_drv_ctx, str_id, msg->header.part.data, NULL);
-		break;
-	default:
-		/* Illegal case */
-		pr_err("process reply:default = %x\n", msg->header.full);
-	}
-	sst_clear_interrupt();
-	return;
-}
diff --git a/drivers/staging/intel_sst/intel_sst_pvt.c b/drivers/staging/intel_sst/intel_sst_pvt.c
deleted file mode 100644
index e034bea56f1..00000000000
--- a/drivers/staging/intel_sst/intel_sst_pvt.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- *  intel_sst_pvt.c - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10	Intel Corp
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This driver exposes the audio engine functionalities to the ALSA
- *	and middleware.
- *
- *  This file contains all private functions
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci.h>
-#include <linux/fs.h>
-#include <linux/firmware.h>
-#include <linux/sched.h>
-#include "intel_sst.h"
-#include "intel_sst_ioctl.h"
-#include "intel_sst_fw_ipc.h"
-#include "intel_sst_common.h"
-
-/*
- * sst_get_block_stream - get a new block stream
- *
- * @sst_drv_ctx: Driver context structure
- *
- * This function assigns a block for the calls that dont have stream context yet
- * the blocks are used for waiting on Firmware's response for any operation
- * Should be called with stream lock held
- */
-int sst_get_block_stream(struct intel_sst_drv *sst_drv_ctx)
-{
-	int i;
-
-	for (i = 0; i < MAX_ACTIVE_STREAM; i++) {
-		if (sst_drv_ctx->alloc_block[i].sst_id == BLOCK_UNINIT) {
-			sst_drv_ctx->alloc_block[i].ops_block.condition = false;
-			sst_drv_ctx->alloc_block[i].ops_block.ret_code = 0;
-			sst_drv_ctx->alloc_block[i].sst_id = 0;
-			break;
-		}
-	}
-	if (i == MAX_ACTIVE_STREAM) {
-		pr_err("max alloc_stream reached\n");
-		i = -EBUSY; /* active stream limit reached */
-	}
-	return i;
-}
-
-/*
- * sst_wait_interruptible - wait on event
- *
- * @sst_drv_ctx: Driver context
- * @block: Driver block to wait on
- *
- * This function waits without a timeout (and is interruptable) for a
- * given block event
- */
-int sst_wait_interruptible(struct intel_sst_drv *sst_drv_ctx,
-				struct sst_block *block)
-{
-	int retval = 0;
-
-	if (!wait_event_interruptible(sst_drv_ctx->wait_queue,
-				block->condition)) {
-		/* event wake */
-		if (block->ret_code < 0) {
-			pr_err("stream failed %d\n", block->ret_code);
-			retval = -EBUSY;
-		} else {
-			pr_debug("event up\n");
-			retval = 0;
-		}
-	} else {
-		pr_err("signal interrupted\n");
-		retval = -EINTR;
-	}
-	return retval;
-
-}
-
-
-/*
- * sst_wait_interruptible_timeout - wait on event interruptable
- *
- * @sst_drv_ctx: Driver context
- * @block: Driver block to wait on
- * @timeout: time for wait on
- *
- * This function waits with a timeout value (and is interruptible) on a
- * given block event
- */
-int sst_wait_interruptible_timeout(
-			struct intel_sst_drv *sst_drv_ctx,
-			struct sst_block *block, int timeout)
-{
-	int retval = 0;
-
-	pr_debug("sst_wait_interruptible_timeout - waiting....\n");
-	if (wait_event_interruptible_timeout(sst_drv_ctx->wait_queue,
-						block->condition,
-						msecs_to_jiffies(timeout))) {
-		if (block->ret_code < 0)
-			pr_err("stream failed %d\n", block->ret_code);
-		else
-			pr_debug("event up\n");
-		retval = block->ret_code;
-	} else {
-		block->on = false;
-		pr_err("timeout occurred...\n");
-		/*setting firmware state as uninit so that the
-		firmware will get re-downloaded on next request
-		this is because firmare not responding for 5 sec
-		is equalant to some unrecoverable error of FW
-		sst_drv_ctx->sst_state = SST_UN_INIT;*/
-		retval = -EBUSY;
-	}
-	return retval;
-
-}
-
-
-/*
- * sst_wait_timeout - wait on event for timeout
- *
- * @sst_drv_ctx: Driver context
- * @block: Driver block to wait on
- *
- * This function waits with a timeout value (and is not interruptible) on a
- * given block event
- */
-int sst_wait_timeout(struct intel_sst_drv *sst_drv_ctx,
-		struct stream_alloc_block *block)
-{
-	int retval = 0;
-
-	/* NOTE:
-	Observed that FW processes the alloc msg and replies even
-	before the alloc thread has finished execution */
-	pr_debug("waiting for %x, condition %x\n",
-		       block->sst_id, block->ops_block.condition);
-	if (wait_event_interruptible_timeout(sst_drv_ctx->wait_queue,
-				block->ops_block.condition,
-				msecs_to_jiffies(SST_BLOCK_TIMEOUT))) {
-		/* event wake */
-		pr_debug("Event wake %x\n", block->ops_block.condition);
-		pr_debug("message ret: %d\n", block->ops_block.ret_code);
-		retval = block->ops_block.ret_code;
-	} else {
-		block->ops_block.on = false;
-		pr_err("Wait timed-out %x\n", block->ops_block.condition);
-		/* settign firmware state as uninit so that the
-		firmware will get redownloaded on next request
-		this is because firmare not responding for 5 sec
-		is equalant to some unrecoverable error of FW
-		sst_drv_ctx->sst_state = SST_UN_INIT;*/
-		retval = -EBUSY;
-	}
-	return retval;
-
-}
-
-/*
- * sst_create_large_msg - create a large IPC message
- *
- * @arg: ipc message
- *
- * this function allocates structures to send a large message to the firmware
- */
-int sst_create_large_msg(struct ipc_post **arg)
-{
-	struct ipc_post *msg;
-
-	msg = kzalloc(sizeof(struct ipc_post), GFP_ATOMIC);
-	if (!msg) {
-		pr_err("kzalloc msg failed\n");
-		return -ENOMEM;
-	}
-
-	msg->mailbox_data = kzalloc(SST_MAILBOX_SIZE, GFP_ATOMIC);
-	if (!msg->mailbox_data) {
-		kfree(msg);
-		pr_err("kzalloc mailbox_data failed");
-		return -ENOMEM;
-	}
-	*arg = msg;
-	return 0;
-}
-
-/*
- * sst_create_short_msg - create a short IPC message
- *
- * @arg: ipc message
- *
- * this function allocates structures to send a short message to the firmware
- */
-int sst_create_short_msg(struct ipc_post **arg)
-{
-	struct ipc_post *msg;
-
-	msg = kzalloc(sizeof(*msg), GFP_ATOMIC);
-	if (!msg) {
-		pr_err("kzalloc msg failed\n");
-		return -ENOMEM;
-	}
-	msg->mailbox_data = NULL;
-	*arg = msg;
-	return 0;
-}
-
-/*
- * sst_clean_stream - clean the stream context
- *
- * @stream: stream structure
- *
- * this function resets the stream contexts
- * should be called in free
- */
-void sst_clean_stream(struct stream_info *stream)
-{
-	struct sst_stream_bufs *bufs = NULL, *_bufs;
-	stream->status = STREAM_UN_INIT;
-	stream->prev = STREAM_UN_INIT;
-	mutex_lock(&stream->lock);
-	list_for_each_entry_safe(bufs, _bufs, &stream->bufs, node) {
-		list_del(&bufs->node);
-		kfree(bufs);
-	}
-	mutex_unlock(&stream->lock);
-
-	if (stream->ops != STREAM_OPS_PLAYBACK_DRM)
-		kfree(stream->decode_ibuf);
-}
-
-/*
- * sst_wake_up_alloc_block - wake up waiting block
- *
- * @sst_drv_ctx: Driver context
- * @sst_id: stream id
- * @status: status of wakeup
- * @data: data pointer of wakeup
- *
- * This function wakes up a sleeping block event based on the response
- */
-void sst_wake_up_alloc_block(struct intel_sst_drv *sst_drv_ctx,
-		u8 sst_id, int status, void *data)
-{
-	int i;
-
-	/* Unblock with retval code */
-	for (i = 0; i < MAX_ACTIVE_STREAM; i++) {
-		if (sst_id == sst_drv_ctx->alloc_block[i].sst_id) {
-			sst_drv_ctx->alloc_block[i].ops_block.condition = true;
-			sst_drv_ctx->alloc_block[i].ops_block.ret_code = status;
-			sst_drv_ctx->alloc_block[i].ops_block.data = data;
-			wake_up(&sst_drv_ctx->wait_queue);
-			break;
-		}
-	}
-}
-
-/*
- * sst_enable_rx_timeslot - Send msg to query for stream parameters
- * @status: rx timeslot to be enabled
- *
- * This function is called when the RX timeslot is required to be enabled
- */
-int sst_enable_rx_timeslot(int status)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-
-	if (sst_create_short_msg(&msg)) {
-		pr_err("mem allocation failed\n");
-			return -ENOMEM;
-	}
-	pr_debug("ipc message sending: ENABLE_RX_TIME_SLOT\n");
-	sst_fill_header(&msg->header, IPC_IA_ENABLE_RX_TIME_SLOT, 0, 0);
-	msg->header.part.data = status;
-	sst_drv_ctx->hs_info_blk.condition = false;
-	sst_drv_ctx->hs_info_blk.ret_code = 0;
-	sst_drv_ctx->hs_info_blk.on = true;
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node,
-			&sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-				&sst_drv_ctx->hs_info_blk, SST_BLOCK_TIMEOUT);
-	return retval;
-}
-
diff --git a/drivers/staging/intel_sst/intel_sst_stream.c b/drivers/staging/intel_sst/intel_sst_stream.c
deleted file mode 100644
index be4565e74f8..00000000000
--- a/drivers/staging/intel_sst/intel_sst_stream.c
+++ /dev/null
@@ -1,583 +0,0 @@
-/*
- *  intel_sst_stream.c - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corp
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This file contains the stream operations of SST driver
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci.h>
-#include <linux/firmware.h>
-#include <linux/sched.h>
-#include <linux/delay.h>
-#include "intel_sst_ioctl.h"
-#include "intel_sst.h"
-#include "intel_sst_fw_ipc.h"
-#include "intel_sst_common.h"
-
-/*
- * sst_check_device_type - Check the medfield device type
- *
- * @device: Device to be checked
- * @num_ch: Number of channels queried
- * @pcm_slot: slot to be enabled for this device
- *
- * This checks the deivce against the map and calculates pcm_slot value
- */
-int sst_check_device_type(u32 device, u32 num_chan, u32 *pcm_slot)
-{
-	if (device >= MAX_NUM_STREAMS_MFLD) {
-		pr_debug("device type invalid %d\n", device);
-		return -EINVAL;
-	}
-	if (sst_drv_ctx->streams[device].status == STREAM_UN_INIT) {
-		if (device == SND_SST_DEVICE_VIBRA && num_chan == 1)
-			*pcm_slot = 0x10;
-		else if (device == SND_SST_DEVICE_HAPTIC && num_chan == 1)
-			*pcm_slot = 0x20;
-		else if (device == SND_SST_DEVICE_IHF && num_chan == 1)
-			*pcm_slot = 0x04;
-		else if (device == SND_SST_DEVICE_IHF && num_chan == 2)
-			*pcm_slot = 0x0C;
-		else if (device == SND_SST_DEVICE_HEADSET && num_chan == 1)
-			*pcm_slot = 0x01;
-		else if (device == SND_SST_DEVICE_HEADSET && num_chan == 2)
-			*pcm_slot = 0x03;
-		else if (device == SND_SST_DEVICE_CAPTURE && num_chan == 1)
-			*pcm_slot = 0x01;
-		else if (device == SND_SST_DEVICE_CAPTURE && num_chan == 2)
-			*pcm_slot = 0x03;
-		else if (device == SND_SST_DEVICE_CAPTURE && num_chan == 3)
-			*pcm_slot = 0x07;
-		else if (device == SND_SST_DEVICE_CAPTURE && num_chan == 4)
-			*pcm_slot = 0x0F;
-		else if (device == SND_SST_DEVICE_CAPTURE && num_chan > 4)
-			*pcm_slot = 0x1F;
-		else {
-			pr_debug("No condition satisfied.. ret err\n");
-			return -EINVAL;
-		}
-	} else {
-		pr_debug("this stream state is not uni-init, is %d\n",
-				sst_drv_ctx->streams[device].status);
-		return -EBADRQC;
-	}
-	pr_debug("returning slot %x\n", *pcm_slot);
-	return 0;
-}
-/**
- * get_mrst_stream_id	-	gets a new stream id for use
- *
- * This functions searches the current streams and allocated an empty stream
- * lock stream_lock required to be held before calling this
- */
-static unsigned int get_mrst_stream_id(void)
-{
-	int i;
-
-	for (i = 1; i <= MAX_NUM_STREAMS_MRST; i++) {
-		if (sst_drv_ctx->streams[i].status == STREAM_UN_INIT)
-			return i;
-	}
-	pr_debug("Didn't find empty stream for mrst\n");
-	return -EBUSY;
-}
-
-/**
- * sst_alloc_stream - Send msg for a new stream ID
- *
- * @params:	stream params
- * @stream_ops:	operation of stream PB/capture
- * @codec:	codec for stream
- * @device:	device stream to be allocated for
- *
- * This function is called by any function which wants to start
- * a new stream. This also check if a stream exists which is idle
- * it initializes idle stream id to this request
- */
-int sst_alloc_stream(char *params, unsigned int stream_ops,
-	       u8 codec, unsigned int device)
-{
-	struct ipc_post *msg = NULL;
-	struct snd_sst_alloc_params alloc_param;
-	unsigned int pcm_slot = 0, num_ch;
-	int str_id;
-	struct snd_sst_stream_params *sparams;
-	struct stream_info *str_info;
-
-	pr_debug("SST DBG:entering sst_alloc_stream\n");
-	pr_debug("SST DBG:%d %d %d\n", stream_ops, codec, device);
-
-	BUG_ON(!params);
-	sparams = (struct snd_sst_stream_params *)params;
-	num_ch = sparams->uc.pcm_params.num_chan;
-	/*check the device type*/
-	if (sst_drv_ctx->pci_id == SST_MFLD_PCI_ID) {
-		if (sst_check_device_type(device, num_ch, &pcm_slot))
-			return -EINVAL;
-		mutex_lock(&sst_drv_ctx->stream_lock);
-		str_id = device;
-		mutex_unlock(&sst_drv_ctx->stream_lock);
-		pr_debug("SST_DBG: slot %x\n", pcm_slot);
-	} else {
-		mutex_lock(&sst_drv_ctx->stream_lock);
-		str_id = get_mrst_stream_id();
-		mutex_unlock(&sst_drv_ctx->stream_lock);
-		if (str_id <= 0)
-			return -EBUSY;
-	}
-	/*allocate device type context*/
-	sst_init_stream(&sst_drv_ctx->streams[str_id], codec,
-			str_id, stream_ops, pcm_slot, device);
-	/* send msg to FW to allocate a stream */
-	if (sst_create_large_msg(&msg))
-		return -ENOMEM;
-
-	sst_fill_header(&msg->header, IPC_IA_ALLOC_STREAM, 1, str_id);
-	msg->header.part.data = sizeof(alloc_param) + sizeof(u32);
-	alloc_param.str_type.codec_type = codec;
-	alloc_param.str_type.str_type = SST_STREAM_TYPE_MUSIC;
-	alloc_param.str_type.operation = stream_ops;
-	alloc_param.str_type.protected_str = 0; /* non drm */
-	alloc_param.str_type.time_slots = pcm_slot;
-	alloc_param.str_type.result = alloc_param.str_type.reserved = 0;
-	memcpy(&alloc_param.stream_params, params,
-			sizeof(struct snd_sst_stream_params));
-
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32), &alloc_param,
-			sizeof(alloc_param));
-	str_info = &sst_drv_ctx->streams[str_id];
-	str_info->ctrl_blk.condition = false;
-	str_info->ctrl_blk.ret_code = 0;
-	str_info->ctrl_blk.on = true;
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	pr_debug("SST DBG:alloc stream done\n");
-	return str_id;
-}
-
-
-/*
- * sst_alloc_stream_response - process alloc reply
- *
- * @str_id:	stream id for which the stream has been allocated
- * @resp		the stream response from firware
- *
- * This function is called by firmware as a response to stream allcoation
- * request
- */
-int sst_alloc_stream_response(unsigned int str_id,
-				struct snd_sst_alloc_response *resp)
-{
-	int retval = 0;
-	struct stream_info *str_info;
-	struct snd_sst_lib_download *lib_dnld;
-
-	pr_debug("SST DEBUG: stream number given = %d\n", str_id);
-	str_info = &sst_drv_ctx->streams[str_id];
-	if (resp->str_type.result == SST_LIB_ERR_LIB_DNLD_REQUIRED) {
-		lib_dnld = kzalloc(sizeof(*lib_dnld), GFP_KERNEL);
-		memcpy(lib_dnld, &resp->lib_dnld, sizeof(*lib_dnld));
-	} else
-		lib_dnld = NULL;
-	if (str_info->ctrl_blk.on == true) {
-		str_info->ctrl_blk.on = false;
-		str_info->ctrl_blk.data = lib_dnld;
-		str_info->ctrl_blk.condition = true;
-		str_info->ctrl_blk.ret_code = resp->str_type.result;
-		pr_debug("SST DEBUG: sst_alloc_stream_response: waking up.\n");
-		wake_up(&sst_drv_ctx->wait_queue);
-	}
-	return retval;
-}
-
-
-/**
-* sst_get_fw_info - Send msg to query for firmware configurations
-* @info: out param that holds the firmare configurations
-*
-* This function is called when the firmware configurations are queiried for
-*/
-int sst_get_fw_info(struct snd_sst_fw_info *info)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-
-	pr_debug("SST DBG:sst_get_fw_info called\n");
-
-	if (sst_create_short_msg(&msg)) {
-		pr_err("SST ERR: message creation failed\n");
-		return -ENOMEM;
-	}
-
-	sst_fill_header(&msg->header, IPC_IA_GET_FW_INFO, 0, 0);
-	sst_drv_ctx->fw_info_blk.condition = false;
-	sst_drv_ctx->fw_info_blk.ret_code = 0;
-	sst_drv_ctx->fw_info_blk.on = true;
-	sst_drv_ctx->fw_info_blk.data = info;
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-			&sst_drv_ctx->fw_info_blk, SST_BLOCK_TIMEOUT);
-	if (retval) {
-		pr_err("SST ERR: error in fw_info = %d\n", retval);
-		retval = -EIO;
-	}
-	return retval;
-}
-
-
-/**
-* sst_pause_stream - Send msg for a pausing stream
-* @str_id:	 stream ID
-*
-* This function is called by any function which wants to pause
-* an already running stream.
-*/
-int sst_start_stream(int str_id)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-	struct stream_info *str_info;
-
-	pr_debug("sst_start_stream for %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-	str_info = &sst_drv_ctx->streams[str_id];
-	if (str_info->status != STREAM_INIT)
-		return -EBADRQC;
-	if (sst_create_short_msg(&msg))
-		return -ENOMEM;
-
-	sst_fill_header(&msg->header, IPC_IA_START_STREAM, 0, str_id);
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	return retval;
-}
-
-/*
- * sst_pause_stream - Send msg for a pausing stream
- * @str_id:	 stream ID
- *
- * This function is called by any function which wants to pause
- * an already running stream.
- */
-int sst_pause_stream(int str_id)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-	struct stream_info *str_info;
-
-	pr_debug("SST DBG:sst_pause_stream for %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-	str_info = &sst_drv_ctx->streams[str_id];
-	if (str_info->status == STREAM_PAUSED)
-		return 0;
-	if (str_info->status == STREAM_RUNNING ||
-		str_info->status == STREAM_INIT) {
-		if (str_info->prev == STREAM_UN_INIT)
-			return -EBADRQC;
-		if (str_info->ctrl_blk.on == true) {
-			pr_err("SST ERR: control path is in use\n");
-			return -EINVAL;
-		}
-		if (sst_create_short_msg(&msg))
-			return -ENOMEM;
-
-		sst_fill_header(&msg->header, IPC_IA_PAUSE_STREAM, 0, str_id);
-		str_info->ctrl_blk.condition = false;
-		str_info->ctrl_blk.ret_code = 0;
-		str_info->ctrl_blk.on = true;
-		spin_lock(&sst_drv_ctx->list_spin_lock);
-		list_add_tail(&msg->node,
-				&sst_drv_ctx->ipc_dispatch_list);
-		spin_unlock(&sst_drv_ctx->list_spin_lock);
-		sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-		retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-				&str_info->ctrl_blk, SST_BLOCK_TIMEOUT);
-		if (retval == 0) {
-			str_info->prev = str_info->status;
-			str_info->status = STREAM_PAUSED;
-		} else if (retval == SST_ERR_INVALID_STREAM_ID) {
-			retval = -EINVAL;
-			mutex_lock(&sst_drv_ctx->stream_lock);
-			sst_clean_stream(str_info);
-			mutex_unlock(&sst_drv_ctx->stream_lock);
-		}
-	} else {
-		retval = -EBADRQC;
-		pr_err("SST ERR: BADQRC for stream\n");
-	}
-
-	return retval;
-}
-
-/**
- * sst_resume_stream - Send msg for resuming stream
- * @str_id:		stream ID
- *
- * This function is called by any function which wants to resume
- * an already paused stream.
- */
-int sst_resume_stream(int str_id)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-	struct stream_info *str_info;
-
-	pr_debug("SST DBG:sst_resume_stream for %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-	str_info = &sst_drv_ctx->streams[str_id];
-	if (str_info->status == STREAM_RUNNING)
-			return 0;
-	if (str_info->status == STREAM_PAUSED) {
-		if (str_info->ctrl_blk.on == true) {
-			pr_err("SST ERR: control path in use\n");
-			return -EINVAL;
-		}
-		if (sst_create_short_msg(&msg)) {
-			pr_err("SST ERR: mem allocation failed\n");
-			return -ENOMEM;
-		}
-		sst_fill_header(&msg->header, IPC_IA_RESUME_STREAM, 0, str_id);
-		str_info->ctrl_blk.condition = false;
-		str_info->ctrl_blk.ret_code = 0;
-		str_info->ctrl_blk.on = true;
-		spin_lock(&sst_drv_ctx->list_spin_lock);
-		list_add_tail(&msg->node,
-				&sst_drv_ctx->ipc_dispatch_list);
-		spin_unlock(&sst_drv_ctx->list_spin_lock);
-		sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-		retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-				&str_info->ctrl_blk, SST_BLOCK_TIMEOUT);
-		if (!retval) {
-			if (str_info->prev == STREAM_RUNNING)
-				str_info->status = STREAM_RUNNING;
-			else
-				str_info->status = STREAM_INIT;
-			str_info->prev = STREAM_PAUSED;
-		} else if (retval == -SST_ERR_INVALID_STREAM_ID) {
-			retval = -EINVAL;
-			mutex_lock(&sst_drv_ctx->stream_lock);
-			sst_clean_stream(str_info);
-			mutex_unlock(&sst_drv_ctx->stream_lock);
-		}
-	} else {
-		retval = -EBADRQC;
-		pr_err("SST ERR: BADQRC for stream\n");
-	}
-
-	return retval;
-}
-
-
-/**
- * sst_drop_stream - Send msg for stopping stream
- * @str_id:		stream ID
- *
- * This function is called by any function which wants to stop
- * a stream.
- */
-int sst_drop_stream(int str_id)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-	struct sst_stream_bufs *bufs = NULL, *_bufs;
-	struct stream_info *str_info;
-
-	pr_debug("SST DBG:sst_drop_stream for %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-	str_info = &sst_drv_ctx->streams[str_id];
-
-	if (str_info->status != STREAM_UN_INIT &&
-		str_info->status != STREAM_DECODE) {
-		if (str_info->ctrl_blk.on == true) {
-			pr_err("SST ERR: control path in use\n");
-			return -EINVAL;
-		}
-		if (sst_create_short_msg(&msg)) {
-			pr_err("SST ERR: mem allocation failed\n");
-			return -ENOMEM;
-		}
-		sst_fill_header(&msg->header, IPC_IA_DROP_STREAM, 0, str_id);
-		str_info->ctrl_blk.condition = false;
-		str_info->ctrl_blk.ret_code = 0;
-		str_info->ctrl_blk.on = true;
-		spin_lock(&sst_drv_ctx->list_spin_lock);
-		list_add_tail(&msg->node,
-				&sst_drv_ctx->ipc_dispatch_list);
-		spin_unlock(&sst_drv_ctx->list_spin_lock);
-		sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-		retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-				&str_info->ctrl_blk, SST_BLOCK_TIMEOUT);
-		if (!retval) {
-			pr_debug("SST DBG:drop success\n");
-			str_info->prev = STREAM_UN_INIT;
-			str_info->status = STREAM_INIT;
-			if (str_info->src != MAD_DRV) {
-				mutex_lock(&str_info->lock);
-				list_for_each_entry_safe(bufs, _bufs,
-							&str_info->bufs, node) {
-					list_del(&bufs->node);
-					kfree(bufs);
-				}
-				mutex_unlock(&str_info->lock);
-			}
-			str_info->cumm_bytes += str_info->curr_bytes;
-		} else if (retval == -SST_ERR_INVALID_STREAM_ID) {
-			retval = -EINVAL;
-			mutex_lock(&sst_drv_ctx->stream_lock);
-			sst_clean_stream(str_info);
-			mutex_unlock(&sst_drv_ctx->stream_lock);
-		}
-		if (str_info->data_blk.on == true) {
-			str_info->data_blk.condition = true;
-			str_info->data_blk.ret_code = retval;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-	} else {
-		retval = -EBADRQC;
-		pr_err("SST ERR: BADQRC for stream\n");
-	}
-	return retval;
-}
-
-/**
-* sst_drain_stream - Send msg for draining stream
-* @str_id:		stream ID
-*
-* This function is called by any function which wants to drain
-* a stream.
-*/
-int sst_drain_stream(int str_id)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-	struct stream_info *str_info;
-
-	pr_debug("SST DBG:sst_drain_stream for %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-	str_info = &sst_drv_ctx->streams[str_id];
-
-	if (str_info->status != STREAM_RUNNING &&
-		str_info->status != STREAM_INIT &&
-		str_info->status != STREAM_PAUSED) {
-			pr_err("SST ERR: BADQRC for stream = %d\n",
-				       str_info->status);
-			return -EBADRQC;
-	}
-
-	if (str_info->status == STREAM_INIT) {
-		if (sst_create_short_msg(&msg)) {
-			pr_err("SST ERR: mem allocation failed\n");
-			return -ENOMEM;
-		}
-		sst_fill_header(&msg->header, IPC_IA_DRAIN_STREAM, 0, str_id);
-		spin_lock(&sst_drv_ctx->list_spin_lock);
-		list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-		spin_unlock(&sst_drv_ctx->list_spin_lock);
-		sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	} else
-		str_info->need_draining = true;
-	str_info->data_blk.condition = false;
-	str_info->data_blk.ret_code = 0;
-	str_info->data_blk.on = true;
-	retval = sst_wait_interruptible(sst_drv_ctx, &str_info->data_blk);
-	str_info->need_draining = false;
-	return retval;
-}
-
-/**
- * sst_free_stream - Frees a stream
- * @str_id:		stream ID
- *
- * This function is called by any function which wants to free
- * a stream.
- */
-int sst_free_stream(int str_id)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-	struct stream_info *str_info;
-
-	pr_debug("SST DBG:sst_free_stream for %d\n", str_id);
-
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-	str_info = &sst_drv_ctx->streams[str_id];
-
-	if (str_info->status != STREAM_UN_INIT) {
-		if (sst_create_short_msg(&msg)) {
-			pr_err("SST ERR: mem allocation failed\n");
-			return -ENOMEM;
-		}
-		sst_fill_header(&msg->header, IPC_IA_FREE_STREAM, 0, str_id);
-		spin_lock(&sst_drv_ctx->list_spin_lock);
-		list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-		spin_unlock(&sst_drv_ctx->list_spin_lock);
-		sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-		str_info->prev =  str_info->status;
-		str_info->status = STREAM_UN_INIT;
-		if (str_info->data_blk.on == true) {
-			str_info->data_blk.condition = true;
-			str_info->data_blk.ret_code = 0;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		str_info->data_blk.on = true;
-		str_info->data_blk.condition = false;
-		retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-				&str_info->ctrl_blk, SST_BLOCK_TIMEOUT);
-		pr_debug("wait for free returned %d\n", retval);
-		msleep(100);
-		mutex_lock(&sst_drv_ctx->stream_lock);
-		sst_clean_stream(str_info);
-		mutex_unlock(&sst_drv_ctx->stream_lock);
-		pr_debug("SST DBG:Stream freed\n");
-	} else {
-		retval = -EBADRQC;
-		pr_debug("SST DBG:BADQRC for stream\n");
-	}
-
-	return retval;
-}
-
-
diff --git a/drivers/staging/intel_sst/intel_sst_stream_encoded.c b/drivers/staging/intel_sst/intel_sst_stream_encoded.c
deleted file mode 100644
index 2be58c5cba0..00000000000
--- a/drivers/staging/intel_sst/intel_sst_stream_encoded.c
+++ /dev/null
@@ -1,1273 +0,0 @@
-/*
- *  intel_sst_stream.c - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corp
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This file contains the stream operations of SST driver
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci.h>
-#include <linux/syscalls.h>
-#include <linux/firmware.h>
-#include <linux/sched.h>
-#ifdef CONFIG_MRST_RAR_HANDLER
-#include <linux/rar_register.h>
-#include "../memrar/memrar.h"
-#endif
-#include "intel_sst_ioctl.h"
-#include "intel_sst.h"
-#include "intel_sst_fw_ipc.h"
-#include "intel_sst_common.h"
-/**
-* sst_get_stream_params - Send msg to query for stream parameters
-* @str_id:	stream id for which the parameters are queried for
-* @get_params:	out parameters to which the parameters are copied to
-*
-* This function is called when the stream parameters are queiried for
-*/
-int sst_get_stream_params(int str_id,
-			struct snd_sst_get_stream_params *get_params)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-	struct stream_info *str_info;
-	struct snd_sst_fw_get_stream_params *fw_params;
-
-	pr_debug("get_stream for %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-
-	str_info = &sst_drv_ctx->streams[str_id];
-	if (str_info->status != STREAM_UN_INIT) {
-		if (str_info->ctrl_blk.on == true) {
-			pr_err("control path in use\n");
-			return -EINVAL;
-		}
-		if (sst_create_short_msg(&msg)) {
-			pr_err("message creation failed\n");
-			return -ENOMEM;
-		}
-		fw_params = kzalloc(sizeof(*fw_params), GFP_ATOMIC);
-		if (!fw_params) {
-			pr_err("mem allocation failed\n");
-			kfree(msg);
-			return -ENOMEM;
-		}
-
-		sst_fill_header(&msg->header, IPC_IA_GET_STREAM_PARAMS,
-					0, str_id);
-		str_info->ctrl_blk.condition = false;
-		str_info->ctrl_blk.ret_code = 0;
-		str_info->ctrl_blk.on = true;
-		str_info->ctrl_blk.data = (void *) fw_params;
-		spin_lock(&sst_drv_ctx->list_spin_lock);
-		list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-		spin_unlock(&sst_drv_ctx->list_spin_lock);
-		sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-		retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-				&str_info->ctrl_blk, SST_BLOCK_TIMEOUT);
-		if (retval) {
-			get_params->codec_params.result = retval;
-			kfree(fw_params);
-			return -EIO;
-		}
-		memcpy(&get_params->pcm_params, &fw_params->pcm_params,
-				sizeof(fw_params->pcm_params));
-		memcpy(&get_params->codec_params.sparams,
-				&fw_params->codec_params,
-				sizeof(fw_params->codec_params));
-		get_params->codec_params.result = 0;
-		get_params->codec_params.stream_id = str_id;
-		get_params->codec_params.codec = str_info->codec;
-		get_params->codec_params.ops = str_info->ops;
-		get_params->codec_params.stream_type = str_info->str_type;
-		kfree(fw_params);
-	} else {
-		pr_debug("Stream is not in the init state\n");
-	}
-	return retval;
-}
-
-/**
- * sst_set_stream_param - Send msg for setting stream parameters
- *
- * @str_id: stream id
- * @str_param: stream params
- *
- * This function sets stream params during runtime
- */
-int sst_set_stream_param(int str_id, struct snd_sst_params *str_param)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-	struct stream_info *str_info;
-
-	BUG_ON(!str_param);
-	if (sst_drv_ctx->streams[str_id].ops != str_param->ops) {
-		pr_err("Invalid operation\n");
-		return -EINVAL;
-	}
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-	pr_debug("set_stream for %d\n", str_id);
-	str_info =  &sst_drv_ctx->streams[str_id];
-	if (sst_drv_ctx->streams[str_id].status == STREAM_INIT) {
-		if (str_info->ctrl_blk.on == true) {
-			pr_err("control path in use\n");
-			return -EAGAIN;
-		}
-		if (sst_create_large_msg(&msg))
-			return -ENOMEM;
-
-		sst_fill_header(&msg->header,
-				IPC_IA_SET_STREAM_PARAMS, 1, str_id);
-		str_info->ctrl_blk.condition = false;
-		str_info->ctrl_blk.ret_code = 0;
-		str_info->ctrl_blk.on = true;
-		msg->header.part.data = sizeof(u32) +
-				sizeof(str_param->sparams);
-		memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-		memcpy(msg->mailbox_data + sizeof(u32), &str_param->sparams,
-				sizeof(str_param->sparams));
-		spin_lock(&sst_drv_ctx->list_spin_lock);
-		list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-		spin_unlock(&sst_drv_ctx->list_spin_lock);
-		sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-		retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-				&str_info->ctrl_blk, SST_BLOCK_TIMEOUT);
-		if (retval < 0) {
-			retval = -EIO;
-			sst_clean_stream(str_info);
-		}
-	} else {
-		retval = -EBADRQC;
-		pr_err("BADQRC for stream\n");
-	}
-	return retval;
-}
-
-/**
-* sst_get_vol - This function allows to get the premix gain or gain of a stream
-*
-* @get_vol: this is an output param through which the volume
-*	structure is passed back to user
-*
-* This function is called when the premix gain or stream gain is queried for
-*/
-int sst_get_vol(struct snd_sst_vol *get_vol)
-{
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-	struct snd_sst_vol *fw_get_vol;
-	int str_id = get_vol->stream_id;
-
-	pr_debug("get vol called\n");
-
-	if (sst_create_short_msg(&msg))
-		return -ENOMEM;
-
-	sst_fill_header(&msg->header,
-				IPC_IA_GET_STREAM_VOL, 0, str_id);
-	sst_drv_ctx->vol_info_blk.condition = false;
-	sst_drv_ctx->vol_info_blk.ret_code = 0;
-	sst_drv_ctx->vol_info_blk.on = true;
-	fw_get_vol = kzalloc(sizeof(*fw_get_vol), GFP_ATOMIC);
-	if (!fw_get_vol) {
-		pr_err("mem allocation failed\n");
-		kfree(msg);
-		return -ENOMEM;
-	}
-	sst_drv_ctx->vol_info_blk.data = (void *)fw_get_vol;
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-			&sst_drv_ctx->vol_info_blk, SST_BLOCK_TIMEOUT);
-	if (retval)
-		retval = -EIO;
-	else {
-		pr_debug("stream id %d\n", fw_get_vol->stream_id);
-		pr_debug("volume %d\n", fw_get_vol->volume);
-		pr_debug("ramp duration %d\n", fw_get_vol->ramp_duration);
-		pr_debug("ramp_type %d\n", fw_get_vol->ramp_type);
-		memcpy(get_vol, fw_get_vol, sizeof(*fw_get_vol));
-	}
-	return retval;
-}
-
-/**
-* sst_set_vol - This function allows to set the premix gain or gain of a stream
-*
-* @set_vol:	this holds the volume structure that needs to be set
-*
-* This function is called when premix gain or stream gain is requested to be set
-*/
-int sst_set_vol(struct snd_sst_vol *set_vol)
-{
-
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-
-	pr_debug("set vol called\n");
-
-	if (sst_create_large_msg(&msg)) {
-		pr_err("message creation failed\n");
-		return -ENOMEM;
-	}
-	sst_fill_header(&msg->header, IPC_IA_SET_STREAM_VOL, 1,
-				set_vol->stream_id);
-
-	msg->header.part.data = sizeof(u32) + sizeof(*set_vol);
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32), set_vol, sizeof(*set_vol));
-	sst_drv_ctx->vol_info_blk.condition = false;
-	sst_drv_ctx->vol_info_blk.ret_code = 0;
-	sst_drv_ctx->vol_info_blk.on = true;
-	sst_drv_ctx->vol_info_blk.data = set_vol;
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-			&sst_drv_ctx->vol_info_blk, SST_BLOCK_TIMEOUT);
-	if (retval) {
-		pr_err("error in set_vol = %d\n", retval);
-		retval = -EIO;
-	}
-	return retval;
-}
-
-/**
-* sst_set_mute - This function sets premix mute or soft mute of a stream
-*
-* @set_mute:	this holds the mute structure that needs to be set
-*
-* This function is called when premix mute or stream mute requested to be set
-*/
-int sst_set_mute(struct snd_sst_mute *set_mute)
-{
-
-	int retval = 0;
-	struct ipc_post *msg = NULL;
-
-	pr_debug("set mute called\n");
-
-	if (sst_create_large_msg(&msg)) {
-		pr_err("message creation failed\n");
-		return -ENOMEM;
-	}
-	sst_fill_header(&msg->header, IPC_IA_SET_STREAM_MUTE, 1,
-				set_mute->stream_id);
-	sst_drv_ctx->mute_info_blk.condition = false;
-	sst_drv_ctx->mute_info_blk.ret_code = 0;
-	sst_drv_ctx->mute_info_blk.on = true;
-	sst_drv_ctx->mute_info_blk.data = set_mute;
-
-	msg->header.part.data = sizeof(u32) + sizeof(*set_mute);
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32), set_mute,
-			sizeof(*set_mute));
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-			&sst_drv_ctx->mute_info_blk, SST_BLOCK_TIMEOUT);
-	if (retval) {
-		pr_err("error in set_mute = %d\n", retval);
-		retval = -EIO;
-	}
-	return retval;
-}
-
-int sst_prepare_target(struct snd_sst_slot_info *slot)
-{
-	if (slot->target_device == SND_SST_TARGET_PMIC
-		&& slot->device_instance == 1) {
-			/*music mode*/
-			if (sst_drv_ctx->pmic_port_instance == 0)
-				sst_drv_ctx->scard_ops->set_voice_port(
-					DEACTIVATE);
-	} else if ((slot->target_device == SND_SST_TARGET_PMIC ||
-			slot->target_device == SND_SST_TARGET_MODEM) &&
-			slot->device_instance == 0) {
-				/*voip mode where pcm0 is active*/
-				if (sst_drv_ctx->pmic_port_instance == 1)
-					sst_drv_ctx->scard_ops->set_audio_port(
-						DEACTIVATE);
-	}
-	return 0;
-}
-
-int sst_activate_target(struct snd_sst_slot_info *slot)
-{
-	if (slot->target_device == SND_SST_TARGET_PMIC &&
-		slot->device_instance == 1) {
-			/*music mode*/
-			sst_drv_ctx->pmic_port_instance = 1;
-			sst_drv_ctx->scard_ops->set_audio_port(ACTIVATE);
-			sst_drv_ctx->scard_ops->set_pcm_audio_params(
-				slot->pcm_params.sfreq,
-				slot->pcm_params.pcm_wd_sz,
-				slot->pcm_params.num_chan);
-			if (sst_drv_ctx->pb_streams)
-				sst_drv_ctx->scard_ops->power_up_pmic_pb(1);
-			if (sst_drv_ctx->cp_streams)
-				sst_drv_ctx->scard_ops->power_up_pmic_cp(1);
-	} else if ((slot->target_device == SND_SST_TARGET_PMIC ||
-			slot->target_device == SND_SST_TARGET_MODEM) &&
-			slot->device_instance == 0) {
-				/*voip mode where pcm0 is active*/
-				sst_drv_ctx->pmic_port_instance = 0;
-				sst_drv_ctx->scard_ops->set_voice_port(
-					ACTIVATE);
-				sst_drv_ctx->scard_ops->power_up_pmic_pb(0);
-				/*sst_drv_ctx->scard_ops->power_up_pmic_cp(0);*/
-	}
-	return 0;
-}
-
-int sst_parse_target(struct snd_sst_slot_info *slot)
-{
-	int retval = 0;
-
-	if (slot->action == SND_SST_PORT_ACTIVATE &&
-		slot->device_type == SND_SST_DEVICE_PCM) {
-			retval = sst_activate_target(slot);
-			if (retval)
-				pr_err("SST_Activate_target_fail\n");
-			else
-				pr_err("SST_Activate_target_pass\n");
-	} else if (slot->action == SND_SST_PORT_PREPARE &&
-			slot->device_type == SND_SST_DEVICE_PCM) {
-				retval = sst_prepare_target(slot);
-			if (retval)
-				pr_err("SST_prepare_target_fail\n");
-			else
-				pr_err("SST_prepare_target_pass\n");
-	} else {
-		pr_err("slot_action : %d, device_type: %d\n",
-				slot->action, slot->device_type);
-	}
-	return retval;
-}
-
-int sst_send_target(struct snd_sst_target_device *target)
-{
-	int retval;
-	struct ipc_post *msg;
-
-	if (sst_create_large_msg(&msg)) {
-		pr_err("message creation failed\n");
-		return -ENOMEM;
-	}
-	sst_fill_header(&msg->header, IPC_IA_TARGET_DEV_SELECT, 1, 0);
-	sst_drv_ctx->tgt_dev_blk.condition = false;
-	sst_drv_ctx->tgt_dev_blk.ret_code = 0;
-	sst_drv_ctx->tgt_dev_blk.on = true;
-
-	msg->header.part.data = sizeof(u32) + sizeof(*target);
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32), target,
-			sizeof(*target));
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	pr_debug("message sent- waiting\n");
-	retval = sst_wait_interruptible_timeout(sst_drv_ctx,
-			&sst_drv_ctx->tgt_dev_blk, TARGET_DEV_BLOCK_TIMEOUT);
-	if (retval)
-		pr_err("target device ipc failed = 0x%x\n", retval);
-	return retval;
-
-}
-
-int sst_target_device_validate(struct snd_sst_target_device *target)
-{
-	int retval = 0;
-       int i;
-
-	for (i = 0; i < SST_MAX_TARGET_DEVICES; i++) {
-		if (target->devices[i].device_type == SND_SST_DEVICE_PCM) {
-			/*pcm device, check params*/
-			if (target->devices[i].device_instance == 1) {
-				if ((target->devices[i].device_mode !=
-				SND_SST_DEV_MODE_PCM_MODE4_I2S) &&
-				(target->devices[i].device_mode !=
-				SND_SST_DEV_MODE_PCM_MODE4_RIGHT_JUSTIFIED)
-				&& (target->devices[i].device_mode !=
-				SND_SST_DEV_MODE_PCM_MODE1))
-					goto err;
-			} else if (target->devices[i].device_instance == 0) {
-				if ((target->devices[i].device_mode !=
-						SND_SST_DEV_MODE_PCM_MODE2)
-					&& (target->devices[i].device_mode !=
-						SND_SST_DEV_MODE_PCM_MODE4_I2S)
-					&& (target->devices[i].device_mode !=
-						SND_SST_DEV_MODE_PCM_MODE1))
-					goto err;
-				if (target->devices[i].pcm_params.sfreq != 8000
-				|| target->devices[i].pcm_params.num_chan != 1
-				|| target->devices[i].pcm_params.pcm_wd_sz !=
-									16)
-					goto err;
-			} else {
-err:
-				pr_err("i/p params incorrect\n");
-				return -EINVAL;
-			}
-		}
-	}
-    return retval;
-}
-
-/**
- * sst_target_device_select - This function sets the target device configurations
- *
- * @target: this parameter holds the configurations to be set
- *
- * This function is called when the user layer wants to change the target
- * device's configurations
- */
-
-int sst_target_device_select(struct snd_sst_target_device *target)
-{
-	int retval, i, prepare_count = 0;
-
-	pr_debug("Target Device Select\n");
-
-	if (target->device_route < 0 || target->device_route > 2) {
-		pr_err("device route is invalid\n");
-		return -EINVAL;
-	}
-
-	if (target->device_route != 0) {
-		pr_err("Unsupported config\n");
-		return -EIO;
-	}
-	retval = sst_target_device_validate(target);
-	if (retval)
-		return retval;
-
-	retval = sst_send_target(target);
-	if (retval)
-		return retval;
-	for (i = 0; i < SST_MAX_TARGET_DEVICES; i++) {
-		if (target->devices[i].action == SND_SST_PORT_ACTIVATE) {
-			pr_debug("activate called in %d\n", i);
-			retval = sst_parse_target(&target->devices[i]);
-			if (retval)
-				return retval;
-		} else if (target->devices[i].action == SND_SST_PORT_PREPARE) {
-			pr_debug("PREPARE in %d, Forwarding\n", i);
-			retval = sst_parse_target(&target->devices[i]);
-			if (retval) {
-				pr_err("Parse Target fail %d\n", retval);
-				return retval;
-			}
-			pr_debug("Parse Target successful %d\n", retval);
-			if (target->devices[i].device_type ==
-						SND_SST_DEVICE_PCM)
-				prepare_count++;
-		}
-	}
-	if (target->devices[0].action == SND_SST_PORT_PREPARE &&
-		prepare_count == 0)
-			sst_drv_ctx->scard_ops->power_down_pmic();
-
-	return retval;
-}
-#ifdef CONFIG_MRST_RAR_HANDLER
-/*This function gets the physical address of the secure memory from the handle*/
-static inline int sst_get_RAR(struct RAR_buffer *buffers, int count)
-{
-	int retval = 0, rar_status = 0;
-
-	rar_status = rar_handle_to_bus(buffers, count);
-
-	if (count != rar_status) {
-		pr_err("The rar CALL Failed");
-		retval = -EIO;
-	}
-	if (buffers->info.type != RAR_TYPE_AUDIO) {
-		pr_err("Invalid RAR type\n");
-		return -EINVAL;
-	}
-	return retval;
-}
-
-#endif
-
-/* This function creates the scatter gather list to be sent to firmware to
-capture/playback data*/
-static int sst_create_sg_list(struct stream_info *stream,
-		struct sst_frame_info *sg_list)
-{
-	struct sst_stream_bufs *kbufs = NULL;
-#ifdef CONFIG_MRST_RAR_HANDLER
-	struct RAR_buffer rar_buffers;
-	int retval = 0;
-#endif
-	int i = 0;
-	list_for_each_entry(kbufs, &stream->bufs, node) {
-		if (kbufs->in_use == false) {
-#ifdef CONFIG_MRST_RAR_HANDLER
-			if (stream->ops == STREAM_OPS_PLAYBACK_DRM) {
-				pr_debug("DRM playback handling\n");
-				rar_buffers.info.handle = (__u32)kbufs->addr;
-				rar_buffers.info.size = kbufs->size;
-				pr_debug("rar handle 0x%x size=0x%x\n",
-					rar_buffers.info.handle,
-					rar_buffers.info.size);
-				retval =  sst_get_RAR(&rar_buffers, 1);
-
-				if (retval)
-					return retval;
-				sg_list->addr[i].addr = rar_buffers.bus_address;
-				/* rar_buffers.info.size; */
-				sg_list->addr[i].size = (__u32)kbufs->size;
-				pr_debug("phyaddr[%d] 0x%x Size:0x%x\n"
-					, i, sg_list->addr[i].addr,
-					sg_list->addr[i].size);
-			}
-#endif
-			if (stream->ops != STREAM_OPS_PLAYBACK_DRM) {
-				sg_list->addr[i].addr =
-					virt_to_phys((void *)
-						kbufs->addr + kbufs->offset);
-				sg_list->addr[i].size = kbufs->size;
-				pr_debug("phyaddr[%d]:0x%x Size:0x%x\n"
-				, i , sg_list->addr[i].addr, kbufs->size);
-			}
-			stream->curr_bytes += sg_list->addr[i].size;
-			kbufs->in_use = true;
-			i++;
-		}
-		if (i >= MAX_NUM_SCATTER_BUFFERS)
-			break;
-	}
-
-	sg_list->num_entries = i;
-	pr_debug("sg list entries = %d\n", sg_list->num_entries);
-	return i;
-}
-
-
-/**
- * sst_play_frame - Send msg for sending stream frames
- *
- * @str_id:	ID of stream
- *
- * This function is called to send data to be played out
- * to the firmware
- */
-int sst_play_frame(int str_id)
-{
-	int i = 0, retval = 0;
-	struct ipc_post *msg = NULL;
-	struct sst_frame_info sg_list = {0};
-	struct sst_stream_bufs *kbufs = NULL, *_kbufs;
-	struct stream_info *stream;
-
-	pr_debug("play frame for %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-
-	stream = &sst_drv_ctx->streams[str_id];
-	/* clear prev sent buffers */
-	list_for_each_entry_safe(kbufs, _kbufs, &stream->bufs, node) {
-		if (kbufs->in_use == true) {
-			spin_lock(&stream->pcm_lock);
-			list_del(&kbufs->node);
-			spin_unlock(&stream->pcm_lock);
-			kfree(kbufs);
-		}
-	}
-	/* update bytes sent */
-	stream->cumm_bytes += stream->curr_bytes;
-	stream->curr_bytes = 0;
-	if (list_empty(&stream->bufs)) {
-		/* no user buffer available */
-		pr_debug("Null buffer stream status %d\n", stream->status);
-		stream->prev = stream->status;
-		stream->status = STREAM_INIT;
-		pr_debug("new stream status = %d\n", stream->status);
-		if (stream->need_draining == true) {
-			pr_debug("draining stream\n");
-			if (sst_create_short_msg(&msg)) {
-				pr_err("mem allocation failed\n");
-				return -ENOMEM;
-			}
-			sst_fill_header(&msg->header, IPC_IA_DRAIN_STREAM,
-						0, str_id);
-			spin_lock(&sst_drv_ctx->list_spin_lock);
-			list_add_tail(&msg->node,
-					&sst_drv_ctx->ipc_dispatch_list);
-			spin_unlock(&sst_drv_ctx->list_spin_lock);
-			sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-		} else if (stream->data_blk.on == true) {
-			pr_debug("user list empty.. wake\n");
-			/* unblock */
-			stream->data_blk.ret_code = 0;
-			stream->data_blk.condition = true;
-			stream->data_blk.on = false;
-			wake_up(&sst_drv_ctx->wait_queue);
-		}
-		return 0;
-	}
-
-	/* create list */
-	i = sst_create_sg_list(stream, &sg_list);
-
-	/* post msg */
-	if (sst_create_large_msg(&msg))
-		return -ENOMEM;
-
-	sst_fill_header(&msg->header, IPC_IA_PLAY_FRAMES, 1, str_id);
-	msg->header.part.data = sizeof(u32) + sizeof(sg_list);
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32), &sg_list, sizeof(sg_list));
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	return 0;
-
-}
-
-/**
- * sst_capture_frame - Send msg for sending stream frames
- *
- * @str_id:	ID of stream
- *
- * This function is called to capture data from the firmware
- */
-int sst_capture_frame(int str_id)
-{
-	int i = 0, retval = 0;
-	struct ipc_post *msg = NULL;
-	struct sst_frame_info sg_list = {0};
-	struct sst_stream_bufs *kbufs = NULL, *_kbufs;
-	struct stream_info *stream;
-
-
-	pr_debug("capture frame for %d\n", str_id);
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-	stream = &sst_drv_ctx->streams[str_id];
-	/* clear prev sent buffers */
-	list_for_each_entry_safe(kbufs, _kbufs, &stream->bufs, node) {
-		if (kbufs->in_use == true) {
-			list_del(&kbufs->node);
-			kfree(kbufs);
-			pr_debug("del node\n");
-		}
-	}
-	if (list_empty(&stream->bufs)) {
-		/* no user buffer available */
-		pr_debug("Null buffer!!!!stream status %d\n",
-			       stream->status);
-		stream->prev = stream->status;
-		stream->status = STREAM_INIT;
-		pr_debug("new stream status = %d\n",
-			       stream->status);
-		if (stream->data_blk.on == true) {
-			pr_debug("user list empty.. wake\n");
-			/* unblock */
-			stream->data_blk.ret_code = 0;
-			stream->data_blk.condition = true;
-			stream->data_blk.on = false;
-			wake_up(&sst_drv_ctx->wait_queue);
-
-		}
-		return 0;
-	}
-	/* create new sg list */
-	i = sst_create_sg_list(stream, &sg_list);
-
-	/* post msg */
-	if (sst_create_large_msg(&msg))
-		return -ENOMEM;
-
-	sst_fill_header(&msg->header, IPC_IA_CAPT_FRAMES, 1, str_id);
-	msg->header.part.data = sizeof(u32) + sizeof(sg_list);
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32), &sg_list, sizeof(sg_list));
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-
-
-	/*update bytes recevied*/
-	stream->cumm_bytes += stream->curr_bytes;
-	stream->curr_bytes = 0;
-
-    pr_debug("Cum bytes  = %d\n", stream->cumm_bytes);
-	return 0;
-}
-
-/*This function is used to calculate the minimum size of input buffers given*/
-static unsigned int calculate_min_size(struct snd_sst_buffs *bufs)
-{
-	int i, min_val = bufs->buff_entry[0].size;
-	for (i = 1 ; i < bufs->entries; i++) {
-		if (bufs->buff_entry[i].size < min_val)
-			min_val = bufs->buff_entry[i].size;
-	}
-	pr_debug("min_val = %d\n", min_val);
-	return min_val;
-}
-
-static unsigned int calculate_max_size(struct snd_sst_buffs *bufs)
-{
-	int i, max_val = bufs->buff_entry[0].size;
-	for (i = 1 ; i < bufs->entries; i++) {
-		if (bufs->buff_entry[i].size > max_val)
-			max_val = bufs->buff_entry[i].size;
-	}
-	pr_debug("max_val = %d\n", max_val);
-	return max_val;
-}
-
-/*This function is used to allocate input and output buffers to be sent to
-the firmware that will take encoded data and return decoded data*/
-static int sst_allocate_decode_buf(struct stream_info *str_info,
-				struct snd_sst_dbufs *dbufs,
-				unsigned int cum_input_given,
-				unsigned int cum_output_given)
-{
-#ifdef CONFIG_MRST_RAR_HANDLER
-	if (str_info->ops == STREAM_OPS_PLAYBACK_DRM) {
-
-		if (dbufs->ibufs->type == SST_BUF_RAR  &&
-			dbufs->obufs->type == SST_BUF_RAR) {
-			if (dbufs->ibufs->entries == dbufs->obufs->entries)
-				return 0;
-			else {
-				pr_err("RAR entries dont match\n");
-				 return -EINVAL;
-			}
-		} else
-			str_info->decode_osize = cum_output_given;
-		return 0;
-
-	}
-#endif
-	if (!str_info->decode_ibuf) {
-		pr_debug("no i/p buffers, trying full size\n");
-		str_info->decode_isize = cum_input_given;
-		str_info->decode_ibuf = kzalloc(str_info->decode_isize,
-						GFP_KERNEL);
-		str_info->idecode_alloc = str_info->decode_isize;
-	}
-	if (!str_info->decode_ibuf) {
-		pr_debug("buff alloc failed, try max size\n");
-		str_info->decode_isize = calculate_max_size(dbufs->ibufs);
-		str_info->decode_ibuf = kzalloc(
-				str_info->decode_isize, GFP_KERNEL);
-		str_info->idecode_alloc = str_info->decode_isize;
-	}
-	if (!str_info->decode_ibuf) {
-		pr_debug("buff alloc failed, try min size\n");
-		str_info->decode_isize = calculate_min_size(dbufs->ibufs);
-		str_info->decode_ibuf = kzalloc(str_info->decode_isize,
-						GFP_KERNEL);
-		if (!str_info->decode_ibuf) {
-			pr_err("mem allocation failed\n");
-			return -ENOMEM;
-		}
-		str_info->idecode_alloc = str_info->decode_isize;
-	}
-	str_info->decode_osize = cum_output_given;
-	if (str_info->decode_osize > sst_drv_ctx->mmap_len)
-		str_info->decode_osize = sst_drv_ctx->mmap_len;
-	return 0;
-}
-
-/*This function is used to send the message to firmware to decode the data*/
-static int sst_send_decode_mess(int str_id, struct stream_info *str_info,
-				struct snd_sst_decode_info *dec_info)
-{
-	struct ipc_post *msg = NULL;
-	int retval = 0;
-
-	pr_debug("SST DBG:sst_set_mute:called\n");
-
-	if (str_info->decode_ibuf_type == SST_BUF_RAR) {
-#ifdef CONFIG_MRST_RAR_HANDLER
-			dec_info->frames_in.addr[0].addr =
-				(unsigned long)str_info->decode_ibuf;
-			dec_info->frames_in.addr[0].size =
-							str_info->decode_isize;
-#endif
-
-	} else {
-		dec_info->frames_in.addr[0].addr = virt_to_phys((void *)
-					str_info->decode_ibuf);
-		dec_info->frames_in.addr[0].size = str_info->decode_isize;
-	}
-
-
-	if (str_info->decode_obuf_type == SST_BUF_RAR) {
-#ifdef CONFIG_MRST_RAR_HANDLER
-		dec_info->frames_out.addr[0].addr =
-				(unsigned long)str_info->decode_obuf;
-		dec_info->frames_out.addr[0].size = str_info->decode_osize;
-#endif
-
-	} else {
-		dec_info->frames_out.addr[0].addr = virt_to_phys((void *)
-						str_info->decode_obuf) ;
-		dec_info->frames_out.addr[0].size = str_info->decode_osize;
-	}
-
-	dec_info->frames_in.num_entries = 1;
-	dec_info->frames_out.num_entries = 1;
-	dec_info->frames_in.rsrvd = 0;
-	dec_info->frames_out.rsrvd = 0;
-	dec_info->input_bytes_consumed = 0;
-	dec_info->output_bytes_produced = 0;
-	if (sst_create_large_msg(&msg)) {
-		pr_err("message creation failed\n");
-		return -ENOMEM;
-	}
-
-	sst_fill_header(&msg->header, IPC_IA_DECODE_FRAMES, 1, str_id);
-	msg->header.part.data = sizeof(u32) + sizeof(*dec_info);
-	memcpy(msg->mailbox_data, &msg->header, sizeof(u32));
-	memcpy(msg->mailbox_data + sizeof(u32), dec_info,
-			sizeof(*dec_info));
-	spin_lock(&sst_drv_ctx->list_spin_lock);
-	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
-	spin_unlock(&sst_drv_ctx->list_spin_lock);
-	str_info->data_blk.condition = false;
-	str_info->data_blk.ret_code = 0;
-	str_info->data_blk.on = true;
-	str_info->data_blk.data = dec_info;
-	sst_post_message(&sst_drv_ctx->ipc_post_msg_wq);
-	retval = sst_wait_interruptible(sst_drv_ctx, &str_info->data_blk);
-	return retval;
-}
-
-#ifdef CONFIG_MRST_RAR_HANDLER
-static int sst_prepare_input_buffers_rar(struct stream_info *str_info,
-			struct snd_sst_dbufs *dbufs,
-			int *input_index, int *in_copied,
-			int *input_index_valid_size, int *new_entry_flag)
-{
-	int retval = 0, i;
-
-	if (str_info->ops == STREAM_OPS_PLAYBACK_DRM) {
-		struct RAR_buffer rar_buffers;
-		__u32 info;
-		retval = copy_from_user((void *) &info,
-				dbufs->ibufs->buff_entry[i].buffer,
-				sizeof(__u32));
-		if (retval) {
-			pr_err("cpy from user fail\n");
-			return -EAGAIN;
-		}
-		rar_buffers.info.type = dbufs->ibufs->type;
-		rar_buffers.info.size = dbufs->ibufs->buff_entry[i].size;
-		rar_buffers.info.handle =  info;
-		pr_debug("rar in DnR(input buffer function)=0x%x size=0x%x",
-				rar_buffers.info.handle,
-				rar_buffers.info.size);
-		retval =  sst_get_RAR(&rar_buffers, 1);
-		if (retval) {
-			pr_debug("SST ERR: RAR API failed\n");
-			return retval;
-		}
-		str_info->decode_ibuf =
-		(void *) ((unsigned long) rar_buffers.bus_address);
-		pr_debug("RAR buf addr in DnR (input buffer function)0x%lu",
-				 (unsigned long) str_info->decode_ibuf);
-		pr_debug("rar in DnR decode function/output b_add rar =0x%lu",
-				(unsigned long) rar_buffers.bus_address);
-		*input_index = i + 1;
-		str_info->decode_isize = dbufs->ibufs->buff_entry[i].size;
-		str_info->decode_ibuf_type = dbufs->ibufs->type;
-		*in_copied = str_info->decode_isize;
-	}
-	return retval;
-}
-#endif
-/*This function is used to prepare the kernel input buffers with contents
-before sending for decode*/
-static int sst_prepare_input_buffers(struct stream_info *str_info,
-			struct snd_sst_dbufs *dbufs,
-			int *input_index, int *in_copied,
-			int *input_index_valid_size, int *new_entry_flag)
-{
-	int i, cpy_size, retval = 0;
-
-	pr_debug("input_index = %d, input entries = %d\n",
-			 *input_index, dbufs->ibufs->entries);
-	for (i = *input_index; i < dbufs->ibufs->entries; i++) {
-#ifdef CONFIG_MRST_RAR_HANDLER
-		retval = sst_prepare_input_buffers_rar(str_info,
-			dbufs, input_index, in_copied,
-				input_index_valid_size, new_entry_flag);
-		if (retval) {
-			pr_err("In prepare input buffers for RAR\n");
-			return -EIO;
-		}
-#endif
-		*input_index = i;
-		if (*input_index_valid_size == 0)
-			*input_index_valid_size =
-				dbufs->ibufs->buff_entry[i].size;
-		pr_debug("inout addr = %p, size = %d\n",
-			dbufs->ibufs->buff_entry[i].buffer,
-			*input_index_valid_size);
-		pr_debug("decode_isize = %d, in_copied %d\n",
-			str_info->decode_isize, *in_copied);
-		if (*input_index_valid_size <=
-					(str_info->decode_isize - *in_copied))
-			cpy_size = *input_index_valid_size;
-		else
-			cpy_size = str_info->decode_isize - *in_copied;
-
-		pr_debug("cpy size = %d\n", cpy_size);
-		if (!dbufs->ibufs->buff_entry[i].buffer) {
-			pr_err("i/p buffer is null\n");
-			return -EINVAL;
-		}
-		pr_debug("Try copy To %p, From %p, size %d\n",
-				str_info->decode_ibuf + *in_copied,
-				dbufs->ibufs->buff_entry[i].buffer, cpy_size);
-
-		retval =
-		copy_from_user((void *)(str_info->decode_ibuf + *in_copied),
-				(void *) dbufs->ibufs->buff_entry[i].buffer,
-				cpy_size);
-		if (retval) {
-			pr_err("copy from user failed\n");
-			return -EIO;
-		}
-		*in_copied += cpy_size;
-		*input_index_valid_size -= cpy_size;
-		pr_debug("in buff size = %d, in_copied = %d\n",
-			*input_index_valid_size, *in_copied);
-		if (*input_index_valid_size != 0) {
-			pr_debug("more input buffers left\n");
-			dbufs->ibufs->buff_entry[i].buffer += cpy_size;
-			break;
-		}
-		if (*in_copied == str_info->decode_isize &&
-			*input_index_valid_size == 0 &&
-			(i+1) <= dbufs->ibufs->entries) {
-			pr_debug("all input buffers copied\n");
-			*new_entry_flag = true;
-			*input_index = i + 1;
-			break;
-		}
-	}
-	return retval;
-}
-
-/* This function is used to copy the decoded data from kernel buffers to
-the user output buffers with contents after decode*/
-static int sst_prepare_output_buffers(struct stream_info *str_info,
-			struct snd_sst_dbufs *dbufs,
-			int *output_index, int output_size,
-			int *out_copied)
-
-{
-	int i, cpy_size, retval = 0;
-	pr_debug("output_index = %d, output entries = %d\n",
-				*output_index,
-				dbufs->obufs->entries);
-	for (i = *output_index; i < dbufs->obufs->entries; i++) {
-		*output_index = i;
-		pr_debug("output addr = %p, size = %d\n",
-			dbufs->obufs->buff_entry[i].buffer,
-			dbufs->obufs->buff_entry[i].size);
-		pr_debug("output_size = %d, out_copied = %d\n",
-				output_size, *out_copied);
-		if (dbufs->obufs->buff_entry[i].size <
-				(output_size - *out_copied))
-			cpy_size = dbufs->obufs->buff_entry[i].size;
-		else
-			cpy_size = output_size - *out_copied;
-		pr_debug("cpy size = %d\n", cpy_size);
-		pr_debug("Try copy To: %p, From %p, size %d\n",
-				dbufs->obufs->buff_entry[i].buffer,
-				sst_drv_ctx->mmap_mem + *out_copied,
-				cpy_size);
-		retval = copy_to_user(dbufs->obufs->buff_entry[i].buffer,
-					sst_drv_ctx->mmap_mem + *out_copied,
-					cpy_size);
-		if (retval) {
-			pr_err("copy to user failed\n");
-			return -EIO;
-		} else
-			pr_debug("copy to user passed\n");
-		*out_copied += cpy_size;
-		dbufs->obufs->buff_entry[i].size -= cpy_size;
-		pr_debug("o/p buff size %d, out_copied %d\n",
-			dbufs->obufs->buff_entry[i].size, *out_copied);
-		if (dbufs->obufs->buff_entry[i].size != 0) {
-			*output_index = i;
-			dbufs->obufs->buff_entry[i].buffer += cpy_size;
-			break;
-		} else if (*out_copied == output_size) {
-			*output_index = i + 1;
-			break;
-		}
-	}
-	return retval;
-}
-
-/**
- * sst_decode - Send msg for decoding frames
- *
- * @str_id: ID of stream
- * @dbufs: param that holds the user input and output buffers and size
- *
- * This function is called to decode data from the firmware
- */
-int sst_decode(int str_id, struct snd_sst_dbufs *dbufs)
-{
-	int retval = 0, i;
-	unsigned long long total_input = 0 , total_output = 0;
-	unsigned int cum_input_given = 0 , cum_output_given = 0;
-	int copy_in_done = false, copy_out_done = false;
-	int input_index = 0, output_index = 0;
-	int input_index_valid_size = 0;
-	int in_copied, out_copied;
-	int new_entry_flag;
-	u64 output_size;
-	struct stream_info *str_info;
-	struct snd_sst_decode_info dec_info;
-	unsigned long long input_bytes, output_bytes;
-
-	sst_drv_ctx->scard_ops->power_down_pmic();
-	pr_debug("Powering_down_PMIC...\n");
-
-	retval = sst_validate_strid(str_id);
-	if (retval)
-		return retval;
-
-	str_info = &sst_drv_ctx->streams[str_id];
-	if (str_info->status != STREAM_INIT) {
-		pr_err("invalid stream state = %d\n",
-			       str_info->status);
-		return -EINVAL;
-	}
-
-	str_info->prev = str_info->status;
-	str_info->status = STREAM_DECODE;
-
-	for (i = 0; i < dbufs->ibufs->entries; i++)
-		cum_input_given += dbufs->ibufs->buff_entry[i].size;
-	for (i = 0; i < dbufs->obufs->entries; i++)
-		cum_output_given += dbufs->obufs->buff_entry[i].size;
-
-	/* input and output buffer allocation */
-	retval =  sst_allocate_decode_buf(str_info, dbufs,
-				cum_input_given, cum_output_given);
-	if (retval) {
-		pr_err("mem allocation failed, abort!!!\n");
-		retval = -ENOMEM;
-		goto finish;
-	}
-
-	str_info->decode_isize = str_info->idecode_alloc;
-	str_info->decode_ibuf_type = dbufs->ibufs->type;
-	str_info->decode_obuf_type = dbufs->obufs->type;
-
-	while ((copy_out_done == false) && (copy_in_done == false)) {
-		in_copied = 0;
-		new_entry_flag = false;
-		retval = sst_prepare_input_buffers(str_info,\
-			dbufs, &input_index, &in_copied,
-			&input_index_valid_size, &new_entry_flag);
-		if (retval) {
-			pr_err("prepare in buffers failed\n");
-			goto finish;
-		}
-
-		if (str_info->ops != STREAM_OPS_PLAYBACK_DRM)
-			str_info->decode_obuf = sst_drv_ctx->mmap_mem;
-
-#ifdef CONFIG_MRST_RAR_HANDLER
-		else {
-			if (dbufs->obufs->type == SST_BUF_RAR) {
-				struct RAR_buffer rar_buffers;
-				__u32 info;
-
-				pr_debug("DRM");
-				retval = copy_from_user((void *) &info,
-						dbufs->obufs->
-						buff_entry[output_index].buffer,
-						sizeof(__u32));
-
-				rar_buffers.info.size = dbufs->obufs->
-					buff_entry[output_index].size;
-				rar_buffers.info.handle =  info;
-				retval =  sst_get_RAR(&rar_buffers, 1);
-				if (retval)
-					return retval;
-
-				str_info->decode_obuf = (void *)((unsigned long)
-						rar_buffers.bus_address);
-				str_info->decode_osize = dbufs->obufs->
-					buff_entry[output_index].size;
-				str_info->decode_obuf_type = dbufs->obufs->type;
-				pr_debug("DRM handling\n");
-				pr_debug("o/p_add=0x%lu Size=0x%x\n",
-					(unsigned long) str_info->decode_obuf,
-					str_info->decode_osize);
-			} else {
-				str_info->decode_obuf = sst_drv_ctx->mmap_mem;
-				str_info->decode_osize = dbufs->obufs->
-					buff_entry[output_index].size;
-
-			}
-		}
-#endif
-		if (str_info->ops != STREAM_OPS_PLAYBACK_DRM) {
-			if (str_info->decode_isize > in_copied) {
-				str_info->decode_isize = in_copied;
-				pr_debug("i/p size = %d\n",
-						str_info->decode_isize);
-			}
-		}
-
-
-		retval = sst_send_decode_mess(str_id, str_info, &dec_info);
-		if (retval || dec_info.input_bytes_consumed == 0) {
-			pr_err("SST ERR: mess failed or no input consumed\n");
-			goto finish;
-		}
-		input_bytes = dec_info.input_bytes_consumed;
-		output_bytes = dec_info.output_bytes_produced;
-
-		pr_debug("in_copied=%d, con=%lld, prod=%lld\n",
-			in_copied, input_bytes, output_bytes);
-		if (dbufs->obufs->type == SST_BUF_RAR) {
-			output_index += 1;
-			if (output_index == dbufs->obufs->entries) {
-				copy_in_done = true;
-				pr_debug("all i/p cpy done\n");
-			}
-			total_output += output_bytes;
-		} else {
-			out_copied = 0;
-			output_size = output_bytes;
-			retval = sst_prepare_output_buffers(str_info, dbufs,
-				&output_index, output_size, &out_copied);
-			if (retval) {
-				pr_err("prep out buff fail\n");
-				goto finish;
-			}
-			if (str_info->ops != STREAM_OPS_PLAYBACK_DRM) {
-				if (in_copied != input_bytes) {
-					int bytes_left = in_copied -
-								input_bytes;
-					pr_debug("bytes %d\n",
-							bytes_left);
-					if (new_entry_flag == true)
-						input_index--;
-					while (bytes_left) {
-						struct snd_sst_buffs *ibufs;
-						struct snd_sst_buff_entry
-								*buff_entry;
-						unsigned int size_sent;
-
-						ibufs = dbufs->ibufs;
-						buff_entry =
-						&ibufs->buff_entry[input_index];
-						size_sent = buff_entry->size -\
-							input_index_valid_size;
-						if (bytes_left == size_sent) {
-								bytes_left = 0;
-						} else if (bytes_left <
-								size_sent) {
-							buff_entry->buffer +=
-							 (size_sent -
-								bytes_left);
-							buff_entry->size -=
-							 (size_sent -
-								bytes_left);
-							bytes_left = 0;
-						} else {
-							bytes_left -= size_sent;
-							input_index--;
-							input_index_valid_size =
-									0;
-						}
-					}
-
-				}
-			}
-
-			total_output += out_copied;
-			if (str_info->decode_osize != out_copied) {
-				str_info->decode_osize -= out_copied;
-				pr_debug("output size modified = %d\n",
-						str_info->decode_osize);
-			}
-		}
-		total_input += input_bytes;
-
-		if (str_info->ops == STREAM_OPS_PLAYBACK_DRM) {
-			if (total_input == cum_input_given)
-				copy_in_done = true;
-			copy_out_done = true;
-
-		} else {
-			if (total_output == cum_output_given) {
-				copy_out_done = true;
-				pr_debug("all o/p cpy done\n");
-			}
-
-			if (total_input == cum_input_given) {
-				copy_in_done = true;
-				pr_debug("all i/p cpy done\n");
-			}
-		}
-
-		pr_debug("copy_out = %d, copy_in = %d\n",
-				copy_out_done, copy_in_done);
-	}
-
-finish:
-	dbufs->input_bytes_consumed = total_input;
-	dbufs->output_bytes_produced = total_output;
-	str_info->status = str_info->prev;
-	str_info->prev = STREAM_DECODE;
-	kfree(str_info->decode_ibuf);
-	str_info->decode_ibuf = NULL;
-	return retval;
-}
diff --git a/drivers/staging/intel_sst/intelmid.c b/drivers/staging/intel_sst/intelmid.c
deleted file mode 100644
index 492b660246b..00000000000
--- a/drivers/staging/intel_sst/intelmid.c
+++ /dev/null
@@ -1,1022 +0,0 @@
-/*
- *   intelmid.c - Intel Sound card driver for MID
- *
- *  Copyright (C) 2008-10 Intel Corp
- *  Authors:	Harsha Priya <priya.harsha@intel.com>
- *		Vinod Koul <vinod.koul@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * ALSA driver for Intel MID sound card chipset
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/firmware.h>
-#include <linux/input.h>
-#include <sound/control.h>
-#include <asm/mrst.h>
-#include <sound/pcm.h>
-#include <sound/jack.h>
-#include <sound/pcm_params.h>
-#include <sound/initval.h>
-#include <linux/gpio.h>
-#include "intel_sst.h"
-#include "intel_sst_ioctl.h"
-#include "intel_sst_fw_ipc.h"
-#include "intel_sst_common.h"
-#include "intelmid_snd_control.h"
-#include "intelmid_adc_control.h"
-#include "intelmid.h"
-
-MODULE_AUTHOR("Vinod Koul <vinod.koul@intel.com>");
-MODULE_AUTHOR("Harsha Priya <priya.harsha@intel.com>");
-MODULE_AUTHOR("Dharageswari R <dharageswari.r@intel.com>");
-MODULE_AUTHOR("KP Jeeja <jeeja.kp@intel.com>");
-MODULE_DESCRIPTION("Intel MAD Sound card driver");
-MODULE_LICENSE("GPL v2");
-MODULE_SUPPORTED_DEVICE("{Intel,Intel_MAD}");
-
-
-static int card_index = SNDRV_DEFAULT_IDX1;/* Index 0-MAX */
-static char *card_id = SNDRV_DEFAULT_STR1;	/* ID for this card */
-
-module_param(card_index, int, 0444);
-MODULE_PARM_DESC(card_index, "Index value for INTELMAD soundcard.");
-module_param(card_id, charp, 0444);
-MODULE_PARM_DESC(card_id, "ID string for INTELMAD soundcard.");
-
-int	sst_card_vendor_id;
-int intelmid_audio_interrupt_enable;/*checkpatch fix*/
-struct snd_intelmad *intelmad_drv;
-
-#define INFO(_cpu_id, _irq_cache, _size) \
-	((kernel_ulong_t)&(struct snd_intelmad_probe_info) {	\
-		.cpu_id = (_cpu_id),			\
-		.irq_cache = (_irq_cache),			\
-		.size = (_size),				\
-	})
-/* Data path functionalities */
-static struct snd_pcm_hardware snd_intelmad_stream = {
-	.info =	(SNDRV_PCM_INFO_INTERLEAVED |
-			SNDRV_PCM_INFO_DOUBLE |
-			SNDRV_PCM_INFO_PAUSE |
-			SNDRV_PCM_INFO_RESUME |
-			SNDRV_PCM_INFO_MMAP|
-			SNDRV_PCM_INFO_MMAP_VALID |
-			SNDRV_PCM_INFO_BLOCK_TRANSFER |
-			SNDRV_PCM_INFO_SYNC_START),
-	.formats = (SNDRV_PCM_FMTBIT_S16 | SNDRV_PCM_FMTBIT_U16 |
-			SNDRV_PCM_FMTBIT_S24 | SNDRV_PCM_FMTBIT_U24 |
-			SNDRV_PCM_FMTBIT_S32 | SNDRV_PCM_FMTBIT_U32),
-	.rates = (SNDRV_PCM_RATE_8000|
-			SNDRV_PCM_RATE_44100 |
-			SNDRV_PCM_RATE_48000),
-	.rate_min = MIN_RATE,
-
-	.rate_max = MAX_RATE,
-	.channels_min =	MIN_CHANNEL,
-	.channels_max =	MAX_CHANNEL_AMIC,
-	.buffer_bytes_max = MAX_BUFFER,
-	.period_bytes_min = MIN_PERIOD_BYTES,
-	.period_bytes_max = MAX_PERIOD_BYTES,
-	.periods_min = MIN_PERIODS,
-	.periods_max = MAX_PERIODS,
-	.fifo_size = FIFO_SIZE,
-};
-
-
-/**
- * snd_intelmad_pcm_trigger - stream activities are handled here
- *
- * @substream:substream for which the stream function is called
- * @cmd:the stream commamd that requested from upper layer
- *
- * This function is called whenever an a stream activity is invoked
- */
-static int snd_intelmad_pcm_trigger(struct snd_pcm_substream *substream,
-					int cmd)
-{
-	int ret_val = 0, str_id;
-	struct snd_intelmad *intelmaddata;
-	struct mad_stream_pvt *stream;
-	struct intel_sst_pcm_control *sst_ops;
-
-	WARN_ON(!substream);
-
-	intelmaddata = snd_pcm_substream_chip(substream);
-	stream = substream->runtime->private_data;
-
-	WARN_ON(!intelmaddata->sstdrv_ops);
-	WARN_ON(!intelmaddata->sstdrv_ops->scard_ops);
-	sst_ops  = intelmaddata->sstdrv_ops->pcm_control;
-	str_id = stream->stream_info.str_id;
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-		pr_debug("Trigger Start\n");
-		ret_val = sst_ops->device_control(SST_SND_START, &str_id);
-		if (ret_val)
-			return ret_val;
-		stream->stream_status = RUNNING;
-		stream->substream = substream;
-		break;
-	case SNDRV_PCM_TRIGGER_STOP:
-		pr_debug("in stop\n");
-		ret_val = sst_ops->device_control(SST_SND_DROP, &str_id);
-		if (ret_val)
-			return ret_val;
-		stream->stream_status = DROPPED;
-		break;
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		pr_debug("in pause\n");
-		ret_val = sst_ops->device_control(SST_SND_PAUSE, &str_id);
-		if (ret_val)
-			return ret_val;
-		stream->stream_status = PAUSED;
-		break;
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		pr_debug("in pause release\n");
-		ret_val = sst_ops->device_control(SST_SND_RESUME, &str_id);
-		if (ret_val)
-			return ret_val;
-		stream->stream_status = RUNNING;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return ret_val;
-}
-
-/**
-* snd_intelmad_pcm_prepare- internal preparation before starting a stream
-*
-* @substream:  substream for which the function is called
-*
-* This function is called when a stream is started for internal preparation.
-*/
-static int snd_intelmad_pcm_prepare(struct snd_pcm_substream *substream)
-{
-	struct mad_stream_pvt *stream;
-	int ret_val = 0;
-	struct snd_intelmad *intelmaddata;
-
-	pr_debug("pcm_prepare called\n");
-
-	WARN_ON(!substream);
-	stream = substream->runtime->private_data;
-	intelmaddata = snd_pcm_substream_chip(substream);
-	pr_debug("pb cnt = %d cap cnt = %d\n",\
-		intelmaddata->playback_cnt,
-		intelmaddata->capture_cnt);
-
-	if (stream->stream_info.str_id) {
-		pr_debug("Prepare called for already set stream\n");
-		ret_val = intelmaddata->sstdrv_ops->pcm_control->device_control(
-				SST_SND_DROP, &stream->stream_info.str_id);
-		return ret_val;
-	}
-
-	ret_val = snd_intelmad_alloc_stream(substream);
-	if (ret_val < 0)
-		return ret_val;
-	stream->dbg_cum_bytes = 0;
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-			intelmaddata->playback_cnt++;
-	else
-		intelmaddata->capture_cnt++;
-	/* return back the stream id */
-	snprintf(substream->pcm->id, sizeof(substream->pcm->id),
-			"%d", stream->stream_info.str_id);
-	pr_debug("stream id to user = %s\n",
-			substream->pcm->id);
-
-	ret_val = snd_intelmad_init_stream(substream);
-	if (ret_val)
-		return ret_val;
-	substream->runtime->hw.info = SNDRV_PCM_INFO_BLOCK_TRANSFER;
-	return ret_val;
-}
-
-static int snd_intelmad_hw_params(struct snd_pcm_substream *substream,
-				    struct snd_pcm_hw_params *hw_params)
-{
-	int ret_val;
-
-	pr_debug("snd_intelmad_hw_params called\n");
-	ret_val = snd_pcm_lib_malloc_pages(substream,
-			params_buffer_bytes(hw_params));
-	memset(substream->runtime->dma_area, 0,
-			params_buffer_bytes(hw_params));
-
-	return ret_val;
-}
-
-static int snd_intelmad_hw_free(struct snd_pcm_substream *substream)
-{
-	pr_debug("snd_intelmad_hw_free called\n");
-	return snd_pcm_lib_free_pages(substream);
-}
-
-/**
- * snd_intelmad_pcm_pointer- to send the current buffer pointer processed by hw
- *
- * @substream:  substream for which the function is called
- *
- * This function is called by ALSA framework to get the current hw buffer ptr
- * when a period is elapsed
- */
-static snd_pcm_uframes_t snd_intelmad_pcm_pointer
-			(struct snd_pcm_substream *substream)
-{
-	/* struct snd_pcm_runtime *runtime = substream->runtime; */
-	struct mad_stream_pvt *stream;
-	struct snd_intelmad *intelmaddata;
-	int ret_val;
-
-	WARN_ON(!substream);
-
-	intelmaddata = snd_pcm_substream_chip(substream);
-	stream = substream->runtime->private_data;
-	if (stream->stream_status == INIT)
-		return 0;
-
-	ret_val = intelmaddata->sstdrv_ops->pcm_control->device_control(
-			SST_SND_BUFFER_POINTER, &stream->stream_info);
-	if (ret_val) {
-		pr_err("error code = 0x%x\n", ret_val);
-		return ret_val;
-	}
-	pr_debug("samples reported out 0x%llx\n",
-			stream->stream_info.buffer_ptr);
-	pr_debug("Frame bits:: %d period_count :: %d\n",
-			(int)substream->runtime->frame_bits,
-			(int)substream->runtime->period_size);
-
-	return stream->stream_info.buffer_ptr;
-
-}
-
-/**
- * snd_intelmad_close- to free parameteres when stream is stopped
- *
- * @substream:  substream for which the function is called
- *
- * This function is called by ALSA framework when stream is stopped
- */
-static int snd_intelmad_close(struct snd_pcm_substream *substream)
-{
-	struct snd_intelmad *intelmaddata;
-	struct mad_stream_pvt *stream;
-	int ret_val = 0, str_id;
-
-	WARN_ON(!substream);
-
-	stream = substream->runtime->private_data;
-	str_id = stream->stream_info.str_id;
-
-	pr_debug("sst: snd_intelmad_close called for %d\n", str_id);
-	intelmaddata = snd_pcm_substream_chip(substream);
-
-	pr_debug("str id = %d\n", stream->stream_info.str_id);
-	if (stream->stream_info.str_id) {
-		/* SST API to actually stop/free the stream */
-		ret_val = intelmaddata->sstdrv_ops->pcm_control->close(str_id);
-		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-			intelmaddata->playback_cnt--;
-		else
-			intelmaddata->capture_cnt--;
-	}
-	pr_debug("snd_intelmad_close : pb cnt = %d cap cnt = %d\n",
-		intelmaddata->playback_cnt, intelmaddata->capture_cnt);
-	kfree(substream->runtime->private_data);
-	return ret_val;
-}
-
-/**
- * snd_intelmad_open- to set runtime parameters during stream start
- *
- * @substream:  substream for which the function is called
- * @type: audio device type
- *
- * This function is called by ALSA framework when stream is started
- */
-static int snd_intelmad_open(struct snd_pcm_substream *substream,
-			enum snd_sst_audio_device_type type)
-{
-	struct snd_intelmad *intelmaddata;
-	struct snd_pcm_runtime *runtime;
-	struct mad_stream_pvt *stream;
-
-	WARN_ON(!substream);
-
-	pr_debug("snd_intelmad_open called\n");
-
-	intelmaddata = snd_pcm_substream_chip(substream);
-	runtime = substream->runtime;
-	/* set the runtime hw parameter with local snd_pcm_hardware struct */
-	runtime->hw = snd_intelmad_stream;
-	if (intelmaddata->cpu_id == CPU_CHIP_LINCROFT) {
-		/*
-		 * MRST firmware currently denies stereo recording requests.
-		 */
-		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
-			runtime->hw.formats = (SNDRV_PCM_FMTBIT_S16 |
-					       SNDRV_PCM_FMTBIT_U16);
-			runtime->hw.channels_max = 1;
-		}
-	}
-	if (intelmaddata->cpu_id == CPU_CHIP_PENWELL) {
-		runtime->hw = snd_intelmad_stream;
-		runtime->hw.rates = SNDRV_PCM_RATE_48000;
-		runtime->hw.rate_min = MAX_RATE;
-		runtime->hw.formats = (SNDRV_PCM_FMTBIT_S24 |
-						SNDRV_PCM_FMTBIT_U24);
-		if (intelmaddata->sstdrv_ops->scard_ops->input_dev_id == AMIC)
-			runtime->hw.channels_max = MAX_CHANNEL_AMIC;
-		else
-			runtime->hw.channels_max = MAX_CHANNEL_DMIC;
-
-	}
-	/* setup the internal datastruture stream pointers based on it being
-	playback or capture stream */
-	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
-	if (!stream)
-		return -ENOMEM;
-	stream->stream_info.str_id = 0;
-	stream->device = type;
-	stream->stream_status = INIT;
-	runtime->private_data = stream;
-	return snd_pcm_hw_constraint_integer(runtime,
-			 SNDRV_PCM_HW_PARAM_PERIODS);
-}
-
-static int snd_intelmad_headset_open(struct snd_pcm_substream *substream)
-{
-	return snd_intelmad_open(substream, SND_SST_DEVICE_HEADSET);
-}
-
-static int snd_intelmad_ihf_open(struct snd_pcm_substream *substream)
-{
-	return snd_intelmad_open(substream, SND_SST_DEVICE_IHF);
-}
-
-static int snd_intelmad_vibra_open(struct snd_pcm_substream *substream)
-{
-	return snd_intelmad_open(substream, SND_SST_DEVICE_VIBRA);
-}
-
-static int snd_intelmad_haptic_open(struct snd_pcm_substream *substream)
-{
-	return snd_intelmad_open(substream, SND_SST_DEVICE_HAPTIC);
-}
-
-static struct snd_pcm_ops snd_intelmad_headset_ops = {
-	.open = snd_intelmad_headset_open,
-	.close = snd_intelmad_close,
-	.ioctl = snd_pcm_lib_ioctl,
-	.hw_params = snd_intelmad_hw_params,
-	.hw_free = snd_intelmad_hw_free,
-	.prepare = snd_intelmad_pcm_prepare,
-	.trigger = snd_intelmad_pcm_trigger,
-	.pointer = snd_intelmad_pcm_pointer,
-};
-
-static struct snd_pcm_ops snd_intelmad_ihf_ops = {
-	.open = snd_intelmad_ihf_open,
-	.close = snd_intelmad_close,
-	.ioctl = snd_pcm_lib_ioctl,
-	.hw_params = snd_intelmad_hw_params,
-	.hw_free = snd_intelmad_hw_free,
-	.prepare = snd_intelmad_pcm_prepare,
-	.trigger = snd_intelmad_pcm_trigger,
-	.pointer = snd_intelmad_pcm_pointer,
-};
-
-static struct snd_pcm_ops snd_intelmad_vibra_ops = {
-	.open = snd_intelmad_vibra_open,
-	.close = snd_intelmad_close,
-	.ioctl = snd_pcm_lib_ioctl,
-	.hw_params = snd_intelmad_hw_params,
-	.hw_free = snd_intelmad_hw_free,
-	.prepare = snd_intelmad_pcm_prepare,
-	.trigger = snd_intelmad_pcm_trigger,
-	.pointer = snd_intelmad_pcm_pointer,
-};
-
-static struct snd_pcm_ops snd_intelmad_haptic_ops = {
-	.open = snd_intelmad_haptic_open,
-	.close = snd_intelmad_close,
-	.ioctl = snd_pcm_lib_ioctl,
-	.hw_params = snd_intelmad_hw_params,
-	.hw_free = snd_intelmad_hw_free,
-	.prepare = snd_intelmad_pcm_prepare,
-	.trigger = snd_intelmad_pcm_trigger,
-	.pointer = snd_intelmad_pcm_pointer,
-};
-
-static struct snd_pcm_ops snd_intelmad_capture_ops = {
-	.open = snd_intelmad_headset_open,
-	.close = snd_intelmad_close,
-	.ioctl = snd_pcm_lib_ioctl,
-	.hw_params = snd_intelmad_hw_params,
-	.hw_free = snd_intelmad_hw_free,
-	.prepare = snd_intelmad_pcm_prepare,
-	.trigger = snd_intelmad_pcm_trigger,
-	.pointer = snd_intelmad_pcm_pointer,
-};
-
-int intelmad_get_mic_bias(void)
-{
-	struct snd_pmic_ops *pmic_ops;
-
-	if (!intelmad_drv || !intelmad_drv->sstdrv_ops)
-		return -ENODEV;
-	pmic_ops = intelmad_drv->sstdrv_ops->scard_ops;
-	if (pmic_ops && pmic_ops->pmic_get_mic_bias)
-		return pmic_ops->pmic_get_mic_bias(intelmad_drv);
-	else
-		return -ENODEV;
-}
-EXPORT_SYMBOL_GPL(intelmad_get_mic_bias);
-
-int intelmad_set_headset_state(int state)
-{
-	struct snd_pmic_ops *pmic_ops;
-
-	if (!intelmad_drv || !intelmad_drv->sstdrv_ops)
-		return -ENODEV;
-	pmic_ops = intelmad_drv->sstdrv_ops->scard_ops;
-	if (pmic_ops && pmic_ops->pmic_set_headset_state)
-		return pmic_ops->pmic_set_headset_state(state);
-	else
-		return -ENODEV;
-}
-EXPORT_SYMBOL_GPL(intelmad_set_headset_state);
-
-void sst_process_mad_jack_detection(struct work_struct *work)
-{
-	u8 interrupt_status;
-	struct mad_jack_msg_wq *mad_jack_detect =
-			container_of(work, struct mad_jack_msg_wq, wq);
-
-	struct snd_intelmad *intelmaddata =
-			mad_jack_detect->intelmaddata;
-
-	if (!intelmaddata)
-		return;
-
-	interrupt_status = mad_jack_detect->intsts;
-	if (intelmaddata->sstdrv_ops && intelmaddata->sstdrv_ops->scard_ops
-			&& intelmaddata->sstdrv_ops->scard_ops->pmic_irq_cb) {
-		intelmaddata->sstdrv_ops->scard_ops->pmic_irq_cb(
-			(void *)intelmaddata, interrupt_status);
-		intelmaddata->sstdrv_ops->scard_ops->pmic_jack_enable();
-	}
-	kfree(mad_jack_detect);
-}
-/**
- * snd_intelmad_intr_handler- interrupt handler
- *
- * @irq :  irq number of the interrupt received
- * @dev: device context
- *
- * This function is called when an interrupt is raised at the sound card
- */
-static irqreturn_t snd_intelmad_intr_handler(int irq, void *dev)
-{
-	struct snd_intelmad *intelmaddata =
-			(struct snd_intelmad *)dev;
-	u8 interrupt_status;
-	struct mad_jack_msg_wq  *mad_jack_msg;
-	memcpy_fromio(&interrupt_status,
-			((void *)(intelmaddata->int_base)),
-			sizeof(u8));
-
-	mad_jack_msg = kzalloc(sizeof(*mad_jack_msg), GFP_ATOMIC);
-	mad_jack_msg->intsts = interrupt_status;
-	mad_jack_msg->intelmaddata = intelmaddata;
-	INIT_WORK(&mad_jack_msg->wq, sst_process_mad_jack_detection);
-	queue_work(intelmaddata->mad_jack_wq, &mad_jack_msg->wq);
-
-	return IRQ_HANDLED;
-}
-
-void sst_mad_send_jack_report(struct snd_jack *jack,
-				int buttonpressevent , int status)
-{
-
-	if (!jack) {
-		pr_debug("MAD error jack empty\n");
-
-	} else {
-		snd_jack_report(jack, status);
-		/* button pressed and released */
-		if (buttonpressevent)
-			snd_jack_report(jack, 0);
-		pr_debug("MAD sending jack report Done !!!\n");
-	}
-}
-
-static int __devinit snd_intelmad_register_irq(
-		struct snd_intelmad *intelmaddata, unsigned int regbase,
-		unsigned int regsize)
-{
-	int ret_val;
-	char *drv_name;
-
-	pr_debug("irq reg regbase 0x%x, regsize 0x%x\n",
-					regbase, regsize);
-	intelmaddata->int_base = ioremap_nocache(regbase, regsize);
-	if (!intelmaddata->int_base)
-		pr_err("Mapping of cache failed\n");
-	pr_debug("irq = 0x%x\n", intelmaddata->irq);
-	if (intelmaddata->cpu_id == CPU_CHIP_PENWELL)
-		drv_name = DRIVER_NAME_MFLD;
-	else
-		drv_name = DRIVER_NAME_MRST;
-	ret_val = request_irq(intelmaddata->irq,
-				snd_intelmad_intr_handler,
-				IRQF_SHARED, drv_name,
-				intelmaddata);
-	if (ret_val)
-		pr_err("cannot register IRQ\n");
-	return ret_val;
-}
-
-static int __devinit snd_intelmad_sst_register(
-			struct snd_intelmad *intelmaddata)
-{
-	int ret_val = 0;
-	struct snd_pmic_ops *intelmad_vendor_ops[MAX_VENDORS] = {
-		&snd_pmic_ops_fs,
-		&snd_pmic_ops_mx,
-		&snd_pmic_ops_nc,
-		&snd_msic_ops
-	};
-
-	struct sc_reg_access vendor_addr = {0x00, 0x00, 0x00};
-
-	if (intelmaddata->cpu_id == CPU_CHIP_LINCROFT) {
-		ret_val = sst_sc_reg_access(&vendor_addr, PMIC_READ, 1);
-		if (ret_val)
-			return ret_val;
-		sst_card_vendor_id = (vendor_addr.value & (MASK2|MASK1|MASK0));
-		pr_debug("original n extrated vendor id = 0x%x %d\n",
-				vendor_addr.value, sst_card_vendor_id);
-		if (sst_card_vendor_id < 0 || sst_card_vendor_id > 2) {
-			pr_err("vendor card not supported!!\n");
-			return -EIO;
-		}
-	} else
-		sst_card_vendor_id = 0x3;
-
-	intelmaddata->sstdrv_ops->module_name = SST_CARD_NAMES;
-	intelmaddata->sstdrv_ops->vendor_id = sst_card_vendor_id;
-	BUG_ON(!intelmad_vendor_ops[sst_card_vendor_id]);
-	intelmaddata->sstdrv_ops->scard_ops =
-			intelmad_vendor_ops[sst_card_vendor_id];
-
-	if (intelmaddata->cpu_id == CPU_CHIP_PENWELL) {
-		intelmaddata->sstdrv_ops->scard_ops->pb_on = 0;
-		intelmaddata->sstdrv_ops->scard_ops->cap_on = 0;
-		intelmaddata->sstdrv_ops->scard_ops->input_dev_id = DMIC;
-		intelmaddata->sstdrv_ops->scard_ops->output_dev_id =
-							STEREO_HEADPHONE;
-		intelmaddata->sstdrv_ops->scard_ops->lineout_dev_id = NONE;
-	}
-
-	/* registering with SST driver to get access to SST APIs to use */
-	ret_val = register_sst_card(intelmaddata->sstdrv_ops);
-	if (ret_val) {
-		pr_err("sst card registration failed\n");
-		return ret_val;
-	}
-	sst_card_vendor_id = intelmaddata->sstdrv_ops->vendor_id;
-	intelmaddata->pmic_status = PMIC_UNINIT;
-	return ret_val;
-}
-
-static void snd_intelmad_page_free(struct snd_pcm *pcm)
-{
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-/* Driver Init/exit functionalities */
-/**
- * snd_intelmad_pcm_new - to setup pcm for the card
- *
- * @card:  pointer to the sound card structure
- * @intelmaddata: pointer to internal context
- * @pb: playback count for this card
- * @cap: capture count for this card
- * @index: device index
- *
- * This function is called from probe function to set up pcm params
- * and functions
- */
-static int __devinit snd_intelmad_pcm_new(struct snd_card *card,
-			struct snd_intelmad *intelmaddata,
-			unsigned int pb, unsigned int cap, unsigned int index)
-{
-	int ret_val = 0;
-	struct snd_pcm *pcm;
-	char name[32] = INTEL_MAD;
-	struct snd_pcm_ops *pb_ops = NULL, *cap_ops = NULL;
-
-	pr_debug("called for pb %d, cp %d, idx %d\n", pb, cap, index);
-	ret_val = snd_pcm_new(card, name, index, pb, cap, &pcm);
-	if (ret_val)
-		return ret_val;
-	/* setup the ops for playback and capture streams */
-	switch (index) {
-	case 0:
-		pb_ops = &snd_intelmad_headset_ops;
-		cap_ops = &snd_intelmad_capture_ops;
-		break;
-	case 1:
-		pb_ops = &snd_intelmad_ihf_ops;
-		cap_ops = &snd_intelmad_capture_ops;
-		break;
-	case 2:
-		pb_ops = &snd_intelmad_vibra_ops;
-		cap_ops = &snd_intelmad_capture_ops;
-		break;
-	case 3:
-		pb_ops = &snd_intelmad_haptic_ops;
-		cap_ops = &snd_intelmad_capture_ops;
-		break;
-	}
-	if (pb)
-		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, pb_ops);
-	if (cap)
-		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, cap_ops);
-	/* setup private data which can be retrieved when required */
-	pcm->private_data = intelmaddata;
-	pcm->private_free = snd_intelmad_page_free;
-	pcm->info_flags = 0;
-	strncpy(pcm->name, card->shortname, strlen(card->shortname));
-	/* allocate dma pages for ALSA stream operations */
-	snd_pcm_lib_preallocate_pages_for_all(pcm,
-			SNDRV_DMA_TYPE_CONTINUOUS,
-			snd_dma_continuous_data(GFP_KERNEL),
-			MIN_BUFFER, MAX_BUFFER);
-	return ret_val;
-}
-
-static int __devinit snd_intelmad_pcm(struct snd_card *card,
-				struct snd_intelmad *intelmaddata)
-{
-	int ret_val = 0;
-
-	WARN_ON(!card);
-	WARN_ON(!intelmaddata);
-	pr_debug("snd_intelmad_pcm called\n");
-	ret_val = snd_intelmad_pcm_new(card, intelmaddata, 1, 1, 0);
-	if (intelmaddata->cpu_id == CPU_CHIP_LINCROFT)
-		return ret_val;
-	ret_val = snd_intelmad_pcm_new(card, intelmaddata, 1, 0, 1);
-	if (ret_val)
-		return ret_val;
-	ret_val = snd_intelmad_pcm_new(card, intelmaddata, 1, 0, 2);
-	if (ret_val)
-		return ret_val;
-	return snd_intelmad_pcm_new(card, intelmaddata, 1, 0, 3);
-}
-
-/**
- * snd_intelmad_jack- to setup jack settings of the card
- *
- * @intelmaddata: pointer to internal context
- *
- * This function is called send jack events
- */
-static int snd_intelmad_jack(struct snd_intelmad *intelmaddata)
-{
-	struct snd_jack *jack;
-	int retval;
-
-	pr_debug("snd_intelmad_jack called\n");
-	jack = &intelmaddata->jack[0].jack;
-	snd_jack_set_key(jack, SND_JACK_BTN_0, KEY_PHONE);
-	retval = snd_jack_new(intelmaddata->card, "Intel(R) MID Audio Jack",
-		SND_JACK_HEADPHONE | SND_JACK_HEADSET |
-		SW_JACK_PHYSICAL_INSERT | SND_JACK_BTN_0
-		| SND_JACK_BTN_1, &jack);
-	pr_debug("snd_intelmad_jack called\n");
-	if (retval < 0)
-		return retval;
-	snd_jack_report(jack, 0);
-
-	jack->private_data = jack;
-	intelmaddata->jack[0].jack = *jack;
-
-	return retval;
-}
-
-/**
- * snd_intelmad_mixer- to setup mixer settings of the card
- *
- * @intelmaddata: pointer to internal context
- *
- * This function is called from probe function to set up mixer controls
- */
-static int __devinit snd_intelmad_mixer(struct snd_intelmad *intelmaddata)
-{
-	struct snd_card *card;
-	unsigned int idx;
-	int ret_val = 0, max_controls = 0;
-	char *mixername = "IntelMAD Controls";
-	struct snd_kcontrol_new *controls;
-
-	WARN_ON(!intelmaddata);
-
-	card = intelmaddata->card;
-	strncpy(card->mixername, mixername, sizeof(card->mixername)-1);
-	/* add all widget controls and expose the same */
-	if (intelmaddata->cpu_id == CPU_CHIP_PENWELL) {
-		max_controls = MAX_CTRL_MFLD;
-		controls = snd_intelmad_controls_mfld;
-	} else {
-		max_controls = MAX_CTRL_MRST;
-		controls = snd_intelmad_controls_mrst;
-	}
-	for (idx = 0; idx < max_controls; idx++) {
-		ret_val = snd_ctl_add(card,
-				snd_ctl_new1(&controls[idx],
-				intelmaddata));
-		pr_debug("mixer[idx]=%d added\n", idx);
-		if (ret_val) {
-			pr_err("in adding of control index = %d\n", idx);
-			break;
-		}
-	}
-	return ret_val;
-}
-
-static int snd_intelmad_dev_free(struct snd_device *device)
-{
-	struct snd_intelmad *intelmaddata;
-
-	WARN_ON(!device);
-
-	intelmaddata = device->device_data;
-
-	pr_debug("snd_intelmad_dev_free called\n");
-	unregister_sst_card(intelmaddata->sstdrv_ops);
-
-	/* free allocated memory for internal context */
-	destroy_workqueue(intelmaddata->mad_jack_wq);
-	device->device_data = NULL;
-	kfree(intelmaddata->sstdrv_ops);
-	kfree(intelmaddata);
-
-	return 0;
-}
-
-static int __devinit snd_intelmad_create(
-		struct snd_intelmad *intelmaddata,
-		struct snd_card *card)
-{
-	int ret_val;
-	static struct snd_device_ops ops = {
-		.dev_free =	snd_intelmad_dev_free,
-	};
-
-	WARN_ON(!intelmaddata);
-	WARN_ON(!card);
-	/* ALSA api to register for the device */
-	ret_val = snd_device_new(card, SNDRV_DEV_LOWLEVEL, intelmaddata, &ops);
-	return ret_val;
-}
-
-/**
-* snd_intelmad_probe- function registred for init
-* @pdev :  pointer to the device struture
-* This function is called when the device is initialized
-*/
-int __devinit snd_intelmad_probe(struct platform_device *pdev)
-{
-	struct snd_card *card;
-	int ret_val;
-	struct snd_intelmad *intelmaddata;
-	const struct platform_device_id *id = platform_get_device_id(pdev);
-	struct snd_intelmad_probe_info *info = (void *)id->driver_data;
-
-	pr_debug("probe for %s cpu_id %d\n", pdev->name, info->cpu_id);
-	pr_debug("rq_chache %x of size %x\n", info->irq_cache, info->size);
-	if (!strcmp(pdev->name, DRIVER_NAME_MRST))
-		pr_debug("detected MRST\n");
-	else if (!strcmp(pdev->name, DRIVER_NAME_MFLD))
-		pr_debug("detected MFLD\n");
-	else {
-		pr_err("detected unknown device abort!!\n");
-		return -EIO;
-	}
-	if ((info->cpu_id < CPU_CHIP_LINCROFT) ||
-				(info->cpu_id > CPU_CHIP_PENWELL)) {
-		pr_err("detected unknown cpu_id abort!!\n");
-		return -EIO;
-	}
-	/* allocate memory for saving internal context and working */
-	intelmaddata = kzalloc(sizeof(*intelmaddata), GFP_KERNEL);
-	if (!intelmaddata) {
-		pr_debug("mem alloctn fail\n");
-		return -ENOMEM;
-	}
-	intelmad_drv = intelmaddata;
-
-	/* allocate memory for LPE API set */
-	intelmaddata->sstdrv_ops = kzalloc(sizeof(struct intel_sst_card_ops),
-					GFP_KERNEL);
-	if (!intelmaddata->sstdrv_ops) {
-		pr_err("mem allocation for ops fail\n");
-		kfree(intelmaddata);
-		return -ENOMEM;
-	}
-
-	intelmaddata->cpu_id = info->cpu_id;
-	/* create a card instance with ALSA framework */
-	ret_val = snd_card_create(card_index, card_id, THIS_MODULE, 0, &card);
-	if (ret_val) {
-		pr_err("snd_card_create fail\n");
-		goto free_allocs;
-	}
-
-	intelmaddata->pdev = pdev;
-	intelmaddata->irq = platform_get_irq(pdev, 0);
-	platform_set_drvdata(pdev, intelmaddata);
-	intelmaddata->card = card;
-	intelmaddata->card_id = card_id;
-	intelmaddata->card_index = card_index;
-	intelmaddata->master_mute = UNMUTE;
-	intelmaddata->playback_cnt =  intelmaddata->capture_cnt = 0;
-	strncpy(card->driver, INTEL_MAD, strlen(INTEL_MAD));
-	strncpy(card->shortname, INTEL_MAD, strlen(INTEL_MAD));
-
-	intelmaddata->sstdrv_ops->module_name = SST_CARD_NAMES;
-	/* registering with LPE driver to get access to SST APIs to use */
-	ret_val = snd_intelmad_sst_register(intelmaddata);
-	if (ret_val) {
-		pr_err("snd_intelmad_sst_register failed\n");
-		goto set_null_data;
-	}
-
-	intelmaddata->pmic_status = PMIC_INIT;
-
-	ret_val = snd_intelmad_pcm(card, intelmaddata);
-	if (ret_val) {
-		pr_err("snd_intelmad_pcm failed\n");
-		goto free_sst;
-	}
-
-	ret_val = snd_intelmad_mixer(intelmaddata);
-	if (ret_val) {
-		pr_err("snd_intelmad_mixer failed\n");
-		goto free_card;
-	}
-
-	ret_val = snd_intelmad_jack(intelmaddata);
-	if (ret_val) {
-		pr_err("snd_intelmad_jack failed\n");
-		goto free_card;
-	}
-	intelmaddata->adc_address = mid_initialize_adc();
-
-	/*create work queue for jack interrupt*/
-	INIT_WORK(&intelmaddata->mad_jack_msg.wq,
-		sst_process_mad_jack_detection);
-
-	intelmaddata->mad_jack_wq = create_workqueue("sst_mad_jack_wq");
-	if (!intelmaddata->mad_jack_wq)
-		goto free_card;
-
-	ret_val = snd_intelmad_register_irq(intelmaddata,
-					info->irq_cache, info->size);
-	if (ret_val) {
-		pr_err("snd_intelmad_register_irq fail\n");
-		goto free_mad_jack_wq;
-	}
-
-	/* internal function call to register device with ALSA */
-	ret_val = snd_intelmad_create(intelmaddata, card);
-	if (ret_val) {
-		pr_err("snd_intelmad_create failed\n");
-		goto set_pvt_data;
-	}
-	card->private_data = &intelmaddata;
-	snd_card_set_dev(card, &pdev->dev);
-	ret_val = snd_card_register(card);
-	if (ret_val) {
-		pr_err("snd_card_register failed\n");
-		goto set_pvt_data;
-	}
-	if (pdev->dev.platform_data) {
-		int gpio_amp = *(int *)pdev->dev.platform_data;
-		if (gpio_request_one(gpio_amp, GPIOF_OUT_INIT_LOW, "amp power"))
-			gpio_amp = 0;
-		intelmaddata->sstdrv_ops->scard_ops->gpio_amp = gpio_amp;
-	}
-
-	pr_debug("snd_intelmad_probe complete\n");
-	return ret_val;
-
-set_pvt_data:
-	card->private_data = NULL;
-free_mad_jack_wq:
-	destroy_workqueue(intelmaddata->mad_jack_wq);
-free_card:
-	snd_card_free(intelmaddata->card);
-free_sst:
-	unregister_sst_card(intelmaddata->sstdrv_ops);
-set_null_data:
-	platform_set_drvdata(pdev, NULL);
-free_allocs:
-	pr_err("probe failed\n");
-	snd_card_free(card);
-	kfree(intelmaddata->sstdrv_ops);
-	kfree(intelmaddata);
-	return ret_val;
-}
-
-
-static int snd_intelmad_remove(struct platform_device *pdev)
-{
-	struct snd_intelmad *intelmaddata = platform_get_drvdata(pdev);
-
-	if (intelmaddata) {
-		if (intelmaddata->sstdrv_ops->scard_ops->gpio_amp)
-			gpio_free(intelmaddata->sstdrv_ops->scard_ops->gpio_amp);
-		free_irq(intelmaddata->irq, intelmaddata);
-		snd_card_free(intelmaddata->card);
-	}
-	intelmad_drv = NULL;
-	platform_set_drvdata(pdev, NULL);
-	return 0;
-}
-
-/*********************************************************************
- *		Driver initialization and exit
- *********************************************************************/
-static const struct platform_device_id snd_intelmad_ids[] = {
-	{DRIVER_NAME_MRST, INFO(CPU_CHIP_LINCROFT, AUDINT_BASE, 1)},
-	{DRIVER_NAME_MFLD, INFO(CPU_CHIP_PENWELL, 0xFFFF7FCD, 1)},
-	{"", 0},
-
-};
-
-static struct platform_driver snd_intelmad_driver = {
-	.driver = {
-		.owner = THIS_MODULE,
-		.name = "intel_mid_sound_card",
-	},
-	.id_table = snd_intelmad_ids,
-	.probe = snd_intelmad_probe,
-	.remove = __devexit_p(snd_intelmad_remove),
-};
-
-/*
- * alsa_card_intelmad_init- driver init function
- *
- * This function is called when driver module is inserted
- */
-static int __init alsa_card_intelmad_init(void)
-{
-	pr_debug("mad_init called\n");
-	return platform_driver_register(&snd_intelmad_driver);
-}
-
-/**
- * alsa_card_intelmad_exit- driver exit function
- *
- * This function is called when driver module is removed
- */
-static void __exit alsa_card_intelmad_exit(void)
-{
-	pr_debug("mad_exit called\n");
-	return platform_driver_unregister(&snd_intelmad_driver);
-}
-
-module_init(alsa_card_intelmad_init)
-module_exit(alsa_card_intelmad_exit)
-
diff --git a/drivers/staging/intel_sst/intelmid.h b/drivers/staging/intel_sst/intelmid.h
deleted file mode 100644
index 14a7ba078b7..00000000000
--- a/drivers/staging/intel_sst/intelmid.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- *  intelmid.h - Intel Sound card driver for MID
- *
- *  Copyright (C) 2008-10 Intel Corp
- *  Authors:	Harsha Priya <priya.harsha@intel.com>
- *		Vinod Koul <vinod.koul@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *  ALSA driver header for Intel MAD chipset
- */
-#ifndef __INTELMID_H
-#define __INTELMID_H
-
-#include <linux/time.h>
-#include <sound/jack.h>
-
-#define DRIVER_NAME_MFLD "msic_audio"
-#define DRIVER_NAME_MRST "pmic_audio"
-#define DRIVER_NAME "intelmid_audio"
-#define PMIC_SOUND_IRQ_TYPE_MASK (1 << 15)
-#define AUDINT_BASE (0xFFFFEFF8 + (6 * sizeof(u8)))
-#define REG_IRQ
-/* values #defined   */
-/* will differ for different hw - to be taken from config  */
-#define MAX_DEVICES		1
-#define MIN_RATE		8000
-#define MAX_RATE		48000
-#define MAX_BUFFER		(800*1024) /* for PCM */
-#define MIN_BUFFER		(800*1024)
-#define MAX_PERIODS		(1024*2)
-#define MIN_PERIODS		2
-#define MAX_PERIOD_BYTES MAX_BUFFER
-#define MIN_PERIOD_BYTES 32
-/*#define MIN_PERIOD_BYTES 160*/
-#define MAX_MUTE		1
-#define MIN_MUTE		0
-#define MONO_CNTL		1
-#define STEREO_CNTL		2
-#define MIN_CHANNEL		1
-#define MAX_CHANNEL_AMIC	2
-#define MAX_CHANNEL_DMIC	5
-#define FIFO_SIZE		0 /* fifo not being used */
-#define INTEL_MAD		"Intel MAD"
-#define MAX_CTRL_MRST		8
-#define MAX_CTRL_MFLD		7
-#define MAX_CTRL		8
-#define MAX_VENDORS		4
-/* TODO +6 db */
-#define MAX_VOL		64
-/* TODO -57 db */
-#define MIN_VOL		0
-#define PLAYBACK_COUNT  1
-#define CAPTURE_COUNT	1
-#define ADC_ONE_LSB_MULTIPLIER 2346
-
-#define MID_JACK_HS_LONG_PRESS SND_JACK_BTN_0
-#define MID_JACK_HS_SHORT_PRESS SND_JACK_BTN_1
-
-extern int	sst_card_vendor_id;
-
-struct mad_jack {
-	struct snd_jack jack;
-	int jack_status;
-	int jack_dev_state;
-	struct timeval buttonpressed;
-	struct timeval  buttonreleased;
-};
-
-struct mad_jack_msg_wq {
-	u8 intsts;
-	struct snd_intelmad *intelmaddata;
-	struct work_struct	wq;
-
-};
-
-struct snd_intelmad_probe_info {
-	unsigned int cpu_id;
-	unsigned int irq_cache;
-	unsigned int size;
-};
-
-/**
- * struct snd_intelmad - intelmad driver structure
- *
- * @card: ptr to the card details
- * @card_index: sound card index
- * @card_id: sound card id detected
- * @sstdrv_ops: ptr to sst driver ops
- * @pdev: ptr to platform device
- * @irq: interrupt number detected
- * @pmic_status: Device status of sound card
- * @int_base: ptr to MMIO interrupt region
- * @output_sel: device selected as o/p
- * @input_sel: device selected as i/p
- * @master_mute: master mute status
- * @jack: jack status
- * @playback_cnt: active pb streams
- * @capture_cnt: active cp streams
- * @mad_jack_msg: wq struct for jack interrupt processing
- * @mad_jack_wq: wq for jack interrupt processing
- * @jack_prev_state: Previos state of jack detected
- * @cpu_id: current cpu id loaded for
- */
-struct snd_intelmad {
-	struct snd_card	*card; /* ptr to the card details */
-	int		card_index;/*  card index  */
-	char		*card_id; /* card id */
-	struct intel_sst_card_ops *sstdrv_ops;/* ptr to sst driver ops */
-	struct platform_device *pdev;
-	int irq;
-	int pmic_status;
-	void __iomem *int_base;
-	int output_sel;
-	int input_sel;
-	int lineout_sel;
-	int master_mute;
-	struct mad_jack jack[4];
-	int playback_cnt;
-	int capture_cnt;
-	u16 adc_address;
-	struct mad_jack_msg_wq  mad_jack_msg;
-	struct workqueue_struct *mad_jack_wq;
-	u8 jack_prev_state;
-	unsigned int cpu_id;
-};
-
-struct snd_control_val {
-	int	playback_vol_max;
-	int	playback_vol_min;
-	int	capture_vol_max;
-	int	capture_vol_min;
-	int	master_vol_max;
-	int	master_vol_min;
-};
-
-struct mad_stream_pvt {
-	int			stream_status;
-	int			stream_ops;
-	struct snd_pcm_substream *substream;
-	struct pcm_stream_info stream_info;
-	ssize_t		dbg_cum_bytes;
-	enum snd_sst_device_type device;
-};
-
-enum mad_drv_status {
-    INIT = 1,
-    STARTED,
-    RUNNING,
-    PAUSED,
-    DROPPED,
-};
-
-enum mad_pmic_status {
-	PMIC_UNINIT = 1,
-	PMIC_INIT,
-};
-enum _widget_ctrl {
-	OUTPUT_SEL = 1,
-	INPUT_SEL,
-	PLAYBACK_VOL,
-	PLAYBACK_MUTE,
-	CAPTURE_VOL,
-	CAPTURE_MUTE,
-	MASTER_VOL,
-	MASTER_MUTE
-};
-enum _widget_ctrl_mfld {
-	LINEOUT_SEL_MFLD = 3,
-};
-enum hw_chs {
-	HW_CH0 = 0,
-	HW_CH1,
-	HW_CH2,
-	HW_CH3
-};
-
-void period_elapsed(void *mad_substream);
-int snd_intelmad_alloc_stream(struct snd_pcm_substream *substream);
-int snd_intelmad_init_stream(struct snd_pcm_substream *substream);
-
-int sst_sc_reg_access(struct sc_reg_access *sc_access,
-					int type, int num_val);
-#define CPU_CHIP_LINCROFT       1 /* System running lincroft */
-#define CPU_CHIP_PENWELL        2 /* System running penwell */
-
-extern struct snd_control_val intelmad_ctrl_val[];
-extern struct snd_kcontrol_new snd_intelmad_controls_mrst[];
-extern struct snd_kcontrol_new snd_intelmad_controls_mfld[];
-extern struct snd_pmic_ops *intelmad_vendor_ops[];
-void sst_mad_send_jack_report(struct snd_jack *jack,
-			int buttonpressevent , int status);
-
-#endif /* __INTELMID_H */
diff --git a/drivers/staging/intel_sst/intelmid_adc_control.h b/drivers/staging/intel_sst/intelmid_adc_control.h
deleted file mode 100644
index 65d5c398876..00000000000
--- a/drivers/staging/intel_sst/intelmid_adc_control.h
+++ /dev/null
@@ -1,193 +0,0 @@
-#ifndef __INTELMID_ADC_CONTROL_H__
-#define __INTELMID_ADC_CONTROL_H_
-/*
- *  intelmid_adc_control.h - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corporation
- *  Authors:	R Durgadadoss <r.durgadoss@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  Common private ADC declarations for SST
- */
-
-
-#define MSIC_ADC1CNTL1		0x1C0
-#define MSIC_ADC_ENBL		0x10
-#define MSIC_ADC_START		0x08
-
-#define MSIC_ADC1CNTL3		0x1C2
-#define MSIC_ADCTHERM_ENBL	0x04
-#define MSIC_ADCRRDATA_ENBL	0x05
-
-#define MSIC_STOPBIT_MASK	16
-#define MSIC_ADCTHERM_MASK	4
-
-#define ADC_CHANLS_MAX		15 /* Number of ADC channels */
-#define ADC_LOOP_MAX		(ADC_CHANLS_MAX - 1)
-
-/* ADC channel code values */
-#define AUDIO_DETECT_CODE	0x06
-
-/* ADC base addresses */
-#define ADC_CHNL_START_ADDR	0x1C5	/* increments by 1 */
-#define ADC_DATA_START_ADDR     0x1D4   /* increments by 2 */
-
-
-/**
- * configure_adc - enables/disables the ADC for conversion
- * @val: zero: disables the ADC non-zero:enables the ADC
- *
- * Enable/Disable the ADC depending on the argument
- *
- * Can sleep
- */
-static inline int configure_adc(int val)
-{
-	int ret;
-	struct sc_reg_access sc_access = {0,};
-
-
-	sc_access.reg_addr = MSIC_ADC1CNTL1;
-	ret = sst_sc_reg_access(&sc_access, PMIC_READ, 1);
-	if (ret)
-		return ret;
-
-	if (val)
-		/* Enable and start the ADC */
-		sc_access.value |= (MSIC_ADC_ENBL | MSIC_ADC_START);
-	else
-		/* Just stop the ADC */
-		sc_access.value &= (~MSIC_ADC_START);
-	sc_access.reg_addr = MSIC_ADC1CNTL1;
-	return sst_sc_reg_access(&sc_access, PMIC_WRITE, 1);
-}
-
-/**
- * reset_stopbit - sets the stop bit to 0 on the given channel
- * @addr: address of the channel
- *
- * Can sleep
- */
-static inline int reset_stopbit(uint16_t addr)
-{
-	int ret;
-	struct sc_reg_access sc_access = {0,};
-	sc_access.reg_addr = addr;
-	ret = sst_sc_reg_access(&sc_access, PMIC_READ, 1);
-	if (ret)
-		return ret;
-	/* Set the stop bit to zero */
-	sc_access.reg_addr = addr;
-	sc_access.value = (sc_access.value) & 0xEF;
-	return sst_sc_reg_access(&sc_access, PMIC_WRITE, 1);
-}
-
-/**
- * find_free_channel - finds an empty channel for conversion
- *
- * If the ADC is not enabled then start using 0th channel
- * itself. Otherwise find an empty channel by looking for a
- * channel in which the stopbit is set to 1. returns the index
- * of the first free channel if succeeds or an error code.
- *
- * Context: can sleep
- *
- */
-static inline int find_free_channel(void)
-{
-	int ret;
-	int i;
-
-	struct sc_reg_access sc_access = {0,};
-
-	/* check whether ADC is enabled */
-	sc_access.reg_addr = MSIC_ADC1CNTL1;
-	ret = sst_sc_reg_access(&sc_access, PMIC_READ, 1);
-	if (ret)
-		return ret;
-
-	if ((sc_access.value & MSIC_ADC_ENBL) == 0)
-		return 0;
-
-	/* ADC is already enabled; Looking for an empty channel */
-	for (i = 0; i < ADC_CHANLS_MAX; i++) {
-
-		sc_access.reg_addr = ADC_CHNL_START_ADDR + i;
-		ret = sst_sc_reg_access(&sc_access, PMIC_READ, 1);
-		if (ret)
-			return ret;
-
-		if (sc_access.value & MSIC_STOPBIT_MASK) {
-			ret = i;
-			break;
-		}
-	}
-	return (ret > ADC_LOOP_MAX) ? (-EINVAL) : ret;
-}
-
-/**
- * mid_initialize_adc - initializing the ADC
- * @dev: our device structure
- *
- * Initialize the ADC for reading thermistor values. Can sleep.
- */
-static inline int mid_initialize_adc(void)
-{
-	int base_addr, chnl_addr;
-	int ret;
-	static int channel_index;
-	struct sc_reg_access sc_access = {0,};
-
-	/* Index of the first channel in which the stop bit is set */
-	channel_index = find_free_channel();
-	if (channel_index < 0) {
-		pr_err("No free ADC channels");
-		return channel_index;
-	}
-
-	base_addr = ADC_CHNL_START_ADDR + channel_index;
-
-	if (!(channel_index == 0 || channel_index == ADC_LOOP_MAX)) {
-		/* Reset stop bit for channels other than 0 and 12 */
-		ret = reset_stopbit(base_addr);
-		if (ret)
-			return ret;
-
-		/* Index of the first free channel */
-		base_addr++;
-		channel_index++;
-	}
-
-	/* Since this is the last channel, set the stop bit
-	   to 1 by ORing the DIE_SENSOR_CODE with 0x10 */
-	sc_access.reg_addr = base_addr;
-	sc_access.value = AUDIO_DETECT_CODE | 0x10;
-	ret = sst_sc_reg_access(&sc_access, PMIC_WRITE, 1);
-	if (ret) {
-		pr_err("unable to enable ADC");
-		return ret;
-	}
-
-	chnl_addr = ADC_DATA_START_ADDR + 2 * channel_index;
-	pr_debug("mid_initialize : %x", chnl_addr);
-	configure_adc(1);
-	return chnl_addr;
-}
-#endif
-
diff --git a/drivers/staging/intel_sst/intelmid_ctrl.c b/drivers/staging/intel_sst/intelmid_ctrl.c
deleted file mode 100644
index 19ec474b362..00000000000
--- a/drivers/staging/intel_sst/intelmid_ctrl.c
+++ /dev/null
@@ -1,921 +0,0 @@
-/*
- *  intelmid_ctrl.c - Intel Sound card driver for MID
- *
- *  Copyright (C) 2008-10 Intel Corp
- *  Authors:	Harsha Priya <priya.harsha@intel.com>
- *		Vinod Koul <vinod.koul@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *  ALSA driver handling mixer controls for Intel MAD chipset
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <sound/core.h>
-#include <sound/control.h>
-#include "intel_sst.h"
-#include "intel_sst_ioctl.h"
-#include "intelmid_snd_control.h"
-#include "intelmid.h"
-
-#define HW_CH_BASE 4
-
-
-#define HW_CH_0	"Hw1"
-#define HW_CH_1	"Hw2"
-#define HW_CH_2	"Hw3"
-#define HW_CH_3	"Hw4"
-
-static char *router_dmics[] = {	"DMIC1",
-				"DMIC2",
-				"DMIC3",
-				"DMIC4",
-				"DMIC5",
-				"DMIC6"
-				};
-
-static char *out_names_mrst[] = {"Headphones",
-				"Internal speakers"};
-static char *in_names_mrst[] = {"AMIC",
-				"DMIC",
-				"HS_MIC"};
-static char *line_out_names_mfld[] = {"Headset",
-				"IHF    ",
-				"Vibra1 ",
-				"Vibra2 ",
-				"NONE   "};
-static char *out_names_mfld[] = {"Headset ",
-				"EarPiece  "};
-static char *in_names_mfld[] = {"AMIC",
-				"DMIC"};
-
-struct snd_control_val intelmad_ctrl_val[MAX_VENDORS] = {
-	{
-		.playback_vol_max = 63,
-		.playback_vol_min = 0,
-		.capture_vol_max = 63,
-		.capture_vol_min = 0,
-	},
-	{
-		.playback_vol_max = 0,
-		.playback_vol_min = -31,
-		.capture_vol_max = 0,
-		.capture_vol_min = -20,
-	},
-	{
-		.playback_vol_max = 0,
-		.playback_vol_min = -31,
-		.capture_vol_max = 0,
-		.capture_vol_min = -31,
-		.master_vol_max = 0,
-		.master_vol_min = -126,
-	},
-};
-
-/* control path functionalities */
-
-static inline int snd_intelmad_volume_info(struct snd_ctl_elem_info *uinfo,
-					int control_type, int max, int min)
-{
-	WARN_ON(!uinfo);
-
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-	uinfo->count = control_type;
-	uinfo->value.integer.min = min;
-	uinfo->value.integer.max = max;
-	return 0;
-}
-
-/**
-* snd_intelmad_mute_info - provides information about the mute controls
-*
-* @kcontrol:	pointer to the control
-* @uinfo:	pointer to the structure where the control's info need
-*		to be filled
-*
-* This function is called when a mixer application requests for control's info
-*/
-static int snd_intelmad_mute_info(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_info *uinfo)
-{
-	WARN_ON(!uinfo);
-	WARN_ON(!kcontrol);
-
-	/* set up the mute as a boolean mono control with min-max values */
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
-	uinfo->count = MONO_CNTL;
-	uinfo->value.integer.min = MIN_MUTE;
-	uinfo->value.integer.max = MAX_MUTE;
-	return 0;
-}
-
-/**
-* snd_intelmad_capture_volume_info - provides info about the volume control
-*
-* @kcontrol:	pointer to the control
-* @uinfo:	pointer to the structure where the control's info need
-*		to be filled
-*
-* This function is called when a mixer application requests for control's info
-*/
-static int snd_intelmad_capture_volume_info(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_info *uinfo)
-{
-	snd_intelmad_volume_info(uinfo, MONO_CNTL,
-		intelmad_ctrl_val[sst_card_vendor_id].capture_vol_max,
-		intelmad_ctrl_val[sst_card_vendor_id].capture_vol_min);
-	return 0;
-}
-
-/**
-* snd_intelmad_playback_volume_info - provides info about the volume control
-*
-* @kcontrol:	pointer to the control
-* @uinfo:	pointer to the structure where the control's info need
-*		to be filled
-*
-* This function is called when a mixer application requests for control's info
-*/
-static int snd_intelmad_playback_volume_info(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_info *uinfo)
-{
-	snd_intelmad_volume_info(uinfo, STEREO_CNTL,
-		intelmad_ctrl_val[sst_card_vendor_id].playback_vol_max,
-		intelmad_ctrl_val[sst_card_vendor_id].playback_vol_min);
-	return 0;
-}
-
-static int snd_intelmad_master_volume_info(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_info *uinfo)
-{
-	snd_intelmad_volume_info(uinfo, STEREO_CNTL,
-		intelmad_ctrl_val[sst_card_vendor_id].master_vol_max,
-		intelmad_ctrl_val[sst_card_vendor_id].master_vol_min);
-	return 0;
-}
-
-/**
-* snd_intelmad_device_info_mrst - provides information about the devices available
-*
-* @kcontrol:	pointer to the control
-* @uinfo:	pointer to the structure where the devices's info need
-*		to be filled
-*
-* This function is called when a mixer application requests for device's info
-*/
-static int snd_intelmad_device_info_mrst(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_info *uinfo)
-{
-
-	WARN_ON(!kcontrol);
-	WARN_ON(!uinfo);
-
-	/* setup device select as drop down controls with different values */
-	if (kcontrol->id.numid == OUTPUT_SEL)
-		uinfo->value.enumerated.items = ARRAY_SIZE(out_names_mrst);
-	else
-		uinfo->value.enumerated.items = ARRAY_SIZE(in_names_mrst);
-	uinfo->count = MONO_CNTL;
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-
-	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
-		uinfo->value.enumerated.item = 1;
-	if (kcontrol->id.numid == OUTPUT_SEL)
-		strncpy(uinfo->value.enumerated.name,
-			out_names_mrst[uinfo->value.enumerated.item],
-			sizeof(uinfo->value.enumerated.name)-1);
-	else
-		strncpy(uinfo->value.enumerated.name,
-			in_names_mrst[uinfo->value.enumerated.item],
-			sizeof(uinfo->value.enumerated.name)-1);
-	return 0;
-}
-
-static int snd_intelmad_device_info_mfld(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_info *uinfo)
-{
-	struct snd_pmic_ops *scard_ops;
-	struct snd_intelmad *intelmaddata;
-
-	WARN_ON(!kcontrol);
-	WARN_ON(!uinfo);
-
-	intelmaddata = kcontrol->private_data;
-
-	WARN_ON(!intelmaddata->sstdrv_ops);
-
-	scard_ops = intelmaddata->sstdrv_ops->scard_ops;
-	/* setup device select as drop down controls with different values */
-	if (kcontrol->id.numid == OUTPUT_SEL)
-		uinfo->value.enumerated.items = ARRAY_SIZE(out_names_mfld);
-	else if (kcontrol->id.numid == INPUT_SEL)
-		uinfo->value.enumerated.items = ARRAY_SIZE(in_names_mfld);
-	else if (kcontrol->id.numid == LINEOUT_SEL_MFLD) {
-		uinfo->value.enumerated.items = ARRAY_SIZE(line_out_names_mfld);
-		scard_ops->line_out_names_cnt = uinfo->value.enumerated.items;
-	} else
-		return -EINVAL;
-	uinfo->count = MONO_CNTL;
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-
-	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
-		uinfo->value.enumerated.item = 1;
-	if (kcontrol->id.numid == OUTPUT_SEL)
-		strncpy(uinfo->value.enumerated.name,
-			out_names_mfld[uinfo->value.enumerated.item],
-			sizeof(uinfo->value.enumerated.name)-1);
-	else if (kcontrol->id.numid == INPUT_SEL)
-		strncpy(uinfo->value.enumerated.name,
-			in_names_mfld[uinfo->value.enumerated.item],
-			sizeof(uinfo->value.enumerated.name)-1);
-	else if (kcontrol->id.numid == LINEOUT_SEL_MFLD)
-		strncpy(uinfo->value.enumerated.name,
-			line_out_names_mfld[uinfo->value.enumerated.item],
-			sizeof(uinfo->value.enumerated.name)-1);
-	else
-		return -EINVAL;
-	return 0;
-}
-
-/**
-* snd_intelmad_volume_get - gets the current volume for the control
-*
-* @kcontrol:	pointer to the control
-* @uval:	pointer to the structure where the control's info need
-*		to be filled
-*
-* This function is called when .get function of a control is invoked from app
-*/
-static int snd_intelmad_volume_get(struct snd_kcontrol *kcontrol,
-				struct snd_ctl_elem_value *uval)
-{
-	int ret_val = 0, cntl_list[2] = {0,};
-	int value = 0;
-	struct snd_intelmad *intelmaddata;
-	struct snd_pmic_ops *scard_ops;
-
-	pr_debug("snd_intelmad_volume_get called\n");
-
-	WARN_ON(!uval);
-	WARN_ON(!kcontrol);
-
-	intelmaddata = kcontrol->private_data;
-
-	WARN_ON(!intelmaddata->sstdrv_ops);
-
-	scard_ops = intelmaddata->sstdrv_ops->scard_ops;
-
-	WARN_ON(!scard_ops);
-
-	switch (kcontrol->id.numid) {
-	case PLAYBACK_VOL:
-		cntl_list[0] = PMIC_SND_RIGHT_PB_VOL;
-		cntl_list[1] = PMIC_SND_LEFT_PB_VOL;
-		break;
-
-	case CAPTURE_VOL:
-		cntl_list[0] = PMIC_SND_CAPTURE_VOL;
-		break;
-
-	case MASTER_VOL:
-		cntl_list[0] = PMIC_SND_RIGHT_MASTER_VOL;
-		cntl_list[1] = PMIC_SND_LEFT_MASTER_VOL;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	ret_val = scard_ops->get_vol(cntl_list[0], &value);
-	uval->value.integer.value[0] = value;
-
-	if (ret_val)
-		return ret_val;
-
-	if (kcontrol->id.numid == PLAYBACK_VOL ||
-		kcontrol->id.numid == MASTER_VOL) {
-		ret_val = scard_ops->get_vol(cntl_list[1], &value);
-		uval->value.integer.value[1] = value;
-	}
-	return ret_val;
-}
-
-/**
-* snd_intelmad_mute_get - gets the current mute status for the control
-*
-* @kcontrol:	pointer to the control
-* @uval:	pointer to the structure where the control's info need
-*		to be filled
-*
-* This function is called when .get function of a control is invoked from app
-*/
-static int snd_intelmad_mute_get(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_value *uval)
-{
-
-	int cntl_list = 0, ret_val = 0;
-	u8 value = 0;
-	struct snd_intelmad *intelmaddata;
-	struct snd_pmic_ops *scard_ops;
-
-	pr_debug("Mute_get called\n");
-
-	WARN_ON(!uval);
-	WARN_ON(!kcontrol);
-
-	intelmaddata = kcontrol->private_data;
-
-	WARN_ON(!intelmaddata->sstdrv_ops);
-
-	scard_ops = intelmaddata->sstdrv_ops->scard_ops;
-
-	WARN_ON(!scard_ops);
-
-	switch (kcontrol->id.numid) {
-	case PLAYBACK_MUTE:
-		if (intelmaddata->output_sel == STEREO_HEADPHONE)
-			cntl_list = PMIC_SND_LEFT_HP_MUTE;
-		else if ((intelmaddata->output_sel == INTERNAL_SPKR) ||
-			(intelmaddata->output_sel == MONO_EARPIECE))
-			cntl_list = PMIC_SND_LEFT_SPEAKER_MUTE;
-		break;
-
-	case CAPTURE_MUTE:
-		if (intelmaddata->input_sel == DMIC)
-			cntl_list = PMIC_SND_DMIC_MUTE;
-		else if (intelmaddata->input_sel == AMIC)
-			cntl_list = PMIC_SND_AMIC_MUTE;
-		else if (intelmaddata->input_sel == HS_MIC)
-			cntl_list = PMIC_SND_HP_MIC_MUTE;
-		break;
-	case MASTER_MUTE:
-		uval->value.integer.value[0] = intelmaddata->master_mute;
-		return 0;
-	default:
-		return -EINVAL;
-	}
-
-	ret_val = scard_ops->get_mute(cntl_list, &value);
-	uval->value.integer.value[0] = value;
-	return ret_val;
-}
-
-/**
-* snd_intelmad_volume_set - sets the volume control's info
-*
-* @kcontrol:	pointer to the control
-* @uval:	pointer to the structure where the control's info is
-*		available to be set
-*
-* This function is called when .set function of a control is invoked from app
-*/
-static int snd_intelmad_volume_set(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_value *uval)
-{
-
-	int ret_val, cntl_list[2] = {0,};
-	struct snd_intelmad *intelmaddata;
-	struct snd_pmic_ops *scard_ops;
-
-	pr_debug("volume set called:%ld %ld\n",
-			uval->value.integer.value[0],
-			uval->value.integer.value[1]);
-
-	WARN_ON(!uval);
-	WARN_ON(!kcontrol);
-
-	intelmaddata = kcontrol->private_data;
-
-	WARN_ON(!intelmaddata->sstdrv_ops);
-
-	scard_ops = intelmaddata->sstdrv_ops->scard_ops;
-
-	WARN_ON(!scard_ops);
-
-	switch (kcontrol->id.numid) {
-	case PLAYBACK_VOL:
-		cntl_list[0] = PMIC_SND_LEFT_PB_VOL;
-		cntl_list[1] = PMIC_SND_RIGHT_PB_VOL;
-		break;
-
-	case CAPTURE_VOL:
-		cntl_list[0] = PMIC_SND_CAPTURE_VOL;
-		break;
-
-	case MASTER_VOL:
-		cntl_list[0] = PMIC_SND_LEFT_MASTER_VOL;
-		cntl_list[1] = PMIC_SND_RIGHT_MASTER_VOL;
-		break;
-
-	default:
-		return -EINVAL;
-	}
-
-	ret_val = scard_ops->set_vol(cntl_list[0],
-				uval->value.integer.value[0]);
-	if (ret_val)
-		return ret_val;
-
-	if (kcontrol->id.numid == PLAYBACK_VOL ||
-		kcontrol->id.numid == MASTER_VOL)
-		ret_val = scard_ops->set_vol(cntl_list[1],
-				uval->value.integer.value[1]);
-	return ret_val;
-}
-
-/**
-* snd_intelmad_mute_set - sets the mute control's info
-*
-* @kcontrol:	pointer to the control
-* @uval:	pointer to the structure where the control's info is
-*		available to be set
-*
-* This function is called when .set function of a control is invoked from app
-*/
-static int snd_intelmad_mute_set(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_value *uval)
-{
-	int cntl_list[2] = {0,}, ret_val;
-	struct snd_intelmad *intelmaddata;
-	struct snd_pmic_ops *scard_ops;
-
-	pr_debug("snd_intelmad_mute_set called\n");
-
-	WARN_ON(!uval);
-	WARN_ON(!kcontrol);
-
-	intelmaddata = kcontrol->private_data;
-
-	WARN_ON(!intelmaddata->sstdrv_ops);
-
-	scard_ops = intelmaddata->sstdrv_ops->scard_ops;
-
-	WARN_ON(!scard_ops);
-
-	kcontrol->private_value = uval->value.integer.value[0];
-
-	switch (kcontrol->id.numid) {
-	case PLAYBACK_MUTE:
-		if (intelmaddata->output_sel == STEREO_HEADPHONE) {
-			cntl_list[0] = PMIC_SND_LEFT_HP_MUTE;
-			cntl_list[1] = PMIC_SND_RIGHT_HP_MUTE;
-		} else if ((intelmaddata->output_sel == INTERNAL_SPKR) ||
-				(intelmaddata->output_sel == MONO_EARPIECE)) {
-			cntl_list[0] = PMIC_SND_LEFT_SPEAKER_MUTE;
-			cntl_list[1] = PMIC_SND_RIGHT_SPEAKER_MUTE;
-		}
-		break;
-
-	case CAPTURE_MUTE:/*based on sel device mute the i/p dev*/
-		if (intelmaddata->input_sel == DMIC)
-			cntl_list[0] = PMIC_SND_DMIC_MUTE;
-		else if (intelmaddata->input_sel == AMIC)
-			cntl_list[0] = PMIC_SND_AMIC_MUTE;
-		else if (intelmaddata->input_sel == HS_MIC)
-			cntl_list[0] = PMIC_SND_HP_MIC_MUTE;
-		break;
-	case MASTER_MUTE:
-		cntl_list[0] = PMIC_SND_MUTE_ALL;
-		intelmaddata->master_mute = uval->value.integer.value[0];
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	ret_val = scard_ops->set_mute(cntl_list[0],
-				uval->value.integer.value[0]);
-	if (ret_val)
-		return ret_val;
-
-	if (kcontrol->id.numid == PLAYBACK_MUTE)
-		ret_val = scard_ops->set_mute(cntl_list[1],
-					uval->value.integer.value[0]);
-	return ret_val;
-}
-
-/**
-* snd_intelmad_device_get - get the device select control's info
-*
-* @kcontrol:	pointer to the control
-* @uval:	pointer to the structure where the control's info is
-*		to be filled
-*
-* This function is called when .get function of a control is invoked from app
-*/
-static int snd_intelmad_device_get(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_value *uval)
-{
-	struct snd_intelmad *intelmaddata;
-	struct snd_pmic_ops *scard_ops;
-	pr_debug("device_get called\n");
-
-	WARN_ON(!uval);
-	WARN_ON(!kcontrol);
-
-	intelmaddata = kcontrol->private_data;
-	scard_ops = intelmaddata->sstdrv_ops->scard_ops;
-	if (intelmaddata->cpu_id == CPU_CHIP_PENWELL) {
-		if (kcontrol->id.numid == OUTPUT_SEL)
-			uval->value.enumerated.item[0] =
-					scard_ops->output_dev_id;
-		else if (kcontrol->id.numid == INPUT_SEL)
-			uval->value.enumerated.item[0] =
-					scard_ops->input_dev_id;
-		else if (kcontrol->id.numid == LINEOUT_SEL_MFLD)
-			uval->value.enumerated.item[0] =
-					scard_ops->lineout_dev_id;
-		else
-			return -EINVAL;
-	} else if (intelmaddata->cpu_id == CPU_CHIP_LINCROFT) {
-		if (kcontrol->id.numid == OUTPUT_SEL)
-			/* There is a mismatch here.
-			 * ALSA expects 1 for internal speaker.
-			 * But internally, we may give 2 for internal speaker.
-			 */
-			if (scard_ops->output_dev_id == MONO_EARPIECE ||
-			    scard_ops->output_dev_id == INTERNAL_SPKR)
-				uval->value.enumerated.item[0] = MONO_EARPIECE;
-			else if (scard_ops->output_dev_id == STEREO_HEADPHONE)
-				uval->value.enumerated.item[0] =
-					STEREO_HEADPHONE;
-			else
-				return -EINVAL;
-		else if (kcontrol->id.numid == INPUT_SEL)
-			uval->value.enumerated.item[0] =
-					scard_ops->input_dev_id;
-		else
-			return -EINVAL;
-	} else
-	uval->value.enumerated.item[0] = kcontrol->private_value;
-	return 0;
-}
-
-/**
-* snd_intelmad_device_set - set the device select control's info
-*
-* @kcontrol:	pointer to the control
-* @uval:	pointer to the structure where the control's info is
-*		available to be set
-*
-* This function is called when .set function of a control is invoked from app
-*/
-static int snd_intelmad_device_set(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_value *uval)
-{
-	struct snd_intelmad *intelmaddata;
-	struct snd_pmic_ops *scard_ops;
-	int ret_val = 0, vendor, status;
-	struct intel_sst_pcm_control *pcm_control;
-
-	pr_debug("snd_intelmad_device_set called\n");
-
-	WARN_ON(!uval);
-	WARN_ON(!kcontrol);
-	status = -1;
-
-	intelmaddata = kcontrol->private_data;
-
-	WARN_ON(!intelmaddata->sstdrv_ops);
-
-	scard_ops = intelmaddata->sstdrv_ops->scard_ops;
-
-	WARN_ON(!scard_ops);
-
-	/* store value with driver */
-	kcontrol->private_value = uval->value.enumerated.item[0];
-
-	switch (kcontrol->id.numid) {
-	case OUTPUT_SEL:
-		ret_val = scard_ops->set_output_dev(
-				uval->value.enumerated.item[0]);
-		intelmaddata->output_sel = uval->value.enumerated.item[0];
-		break;
-	case INPUT_SEL:
-		vendor = intelmaddata->sstdrv_ops->vendor_id;
-		if ((vendor == SND_MX) || (vendor == SND_FS)) {
-			pcm_control = intelmaddata->sstdrv_ops->pcm_control;
-			if (uval->value.enumerated.item[0] == HS_MIC)
-				status = 1;
-			else
-				status = 0;
-			pcm_control->device_control(
-					SST_ENABLE_RX_TIME_SLOT, &status);
-		}
-		ret_val = scard_ops->set_input_dev(
-				uval->value.enumerated.item[0]);
-		intelmaddata->input_sel = uval->value.enumerated.item[0];
-		break;
-	case LINEOUT_SEL_MFLD:
-		ret_val = scard_ops->set_lineout_dev(
-					uval->value.enumerated.item[0]);
-		intelmaddata->lineout_sel = uval->value.enumerated.item[0];
-		break;
-	default:
-		return -EINVAL;
-	}
-	kcontrol->private_value = uval->value.enumerated.item[0];
-	return ret_val;
-}
-
-static int snd_intelmad_device_dmic_get(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_value *uval)
-{
-	struct snd_intelmad *intelmaddata;
-	struct snd_pmic_ops *scard_ops;
-
-	WARN_ON(!uval);
-	WARN_ON(!kcontrol);
-
-	intelmaddata = kcontrol->private_data;
-	scard_ops = intelmaddata->sstdrv_ops->scard_ops;
-
-	if (scard_ops->input_dev_id != DMIC) {
-		pr_debug("input dev = 0x%x\n", scard_ops->input_dev_id);
-		return 0;
-	}
-
-	if (intelmaddata->cpu_id == CPU_CHIP_PENWELL)
-		uval->value.enumerated.item[0] = kcontrol->private_value;
-	else
-		pr_debug(" CPU id = 0x%xis invalid.\n",
-			intelmaddata->cpu_id);
-	return 0;
-}
-
-void msic_set_bit(u8 index, unsigned int *available_dmics)
-{
-	*available_dmics |= (1 << index);
-}
-
-void msic_clear_bit(u8 index, unsigned int *available_dmics)
-{
-	*available_dmics &= ~(1 << index);
-}
-
-int msic_is_set_bit(u8 index, unsigned int *available_dmics)
-{
-	int ret_val;
-
-	ret_val = (*available_dmics & (1 << index));
-	return ret_val;
-}
-
-static int snd_intelmad_device_dmic_set(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_value *uval)
-{
-	struct snd_intelmad *intelmaddata;
-	struct snd_pmic_ops *scard_ops;
-	int i, dmic_index;
-	unsigned int available_dmics;
-	int jump_count;
-	int max_dmics = ARRAY_SIZE(router_dmics);
-
-	WARN_ON(!uval);
-	WARN_ON(!kcontrol);
-
-	intelmaddata = kcontrol->private_data;
-	WARN_ON(!intelmaddata->sstdrv_ops);
-
-	scard_ops = intelmaddata->sstdrv_ops->scard_ops;
-	WARN_ON(!scard_ops);
-
-	if (scard_ops->input_dev_id != DMIC) {
-		pr_debug("input dev = 0x%x\n", scard_ops->input_dev_id);
-		return 0;
-	}
-
-	available_dmics = scard_ops->available_dmics;
-
-	if (kcontrol->private_value > uval->value.enumerated.item[0]) {
-		pr_debug("jump count -1.\n");
-		jump_count = -1;
-	} else {
-		pr_debug("jump count 1.\n");
-		jump_count = 1;
-	}
-
-	dmic_index =  uval->value.enumerated.item[0];
-	pr_debug("set function. dmic_index = %d, avl_dmic = 0x%x\n",
-			 dmic_index, available_dmics);
-	for (i = 0; i < max_dmics; i++) {
-		pr_debug("set function. loop index = 0x%x.  dmic_index = 0x%x\n",
-			 i, dmic_index);
-		if (!msic_is_set_bit(dmic_index, &available_dmics)) {
-			msic_clear_bit(kcontrol->private_value,
-						&available_dmics);
-			msic_set_bit(dmic_index, &available_dmics);
-			kcontrol->private_value = dmic_index;
-			scard_ops->available_dmics = available_dmics;
-			scard_ops->hw_dmic_map[kcontrol->id.numid-HW_CH_BASE] =
-				kcontrol->private_value;
-			scard_ops->set_hw_dmic_route
-				(kcontrol->id.numid-HW_CH_BASE);
-			return 0;
-		}
-
-		dmic_index += jump_count;
-
-		if (dmic_index > (max_dmics - 1) && jump_count == 1) {
-			pr_debug("Resettingthe dmic index to 0.\n");
-			dmic_index = 0;
-		} else if (dmic_index == -1 && jump_count == -1) {
-			pr_debug("Resetting the dmic index to 5.\n");
-			dmic_index = max_dmics - 1;
-		}
-	}
-
-	return -EINVAL;
-}
-
-static int snd_intelmad_device_dmic_info_mfld(struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_info *uinfo)
-{
-	struct snd_intelmad *intelmaddata;
-	struct snd_pmic_ops *scard_ops;
-
-	uinfo->count                  = MONO_CNTL;
-	uinfo->type                   = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-	uinfo->value.enumerated.items = ARRAY_SIZE(router_dmics);
-
-	intelmaddata = kcontrol->private_data;
-	WARN_ON(!intelmaddata->sstdrv_ops);
-
-	scard_ops = intelmaddata->sstdrv_ops->scard_ops;
-	WARN_ON(!scard_ops);
-
-	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
-		uinfo->value.enumerated.item =
-			uinfo->value.enumerated.items - 1;
-
-	strncpy(uinfo->value.enumerated.name,
-	router_dmics[uinfo->value.enumerated.item],
-	sizeof(uinfo->value.enumerated.name)-1);
-
-
-	msic_set_bit(kcontrol->private_value, &scard_ops->available_dmics);
-	pr_debug("info function. avl_dmic = 0x%x",
-		scard_ops->available_dmics);
-
-	scard_ops->hw_dmic_map[kcontrol->id.numid-HW_CH_BASE] =
-		kcontrol->private_value;
-
-	return 0;
-}
-
-struct snd_kcontrol_new snd_intelmad_controls_mrst[MAX_CTRL] __devinitdata = {
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"PCM Playback Source",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_device_info_mrst,
-	.get		=	snd_intelmad_device_get,
-	.put		=	snd_intelmad_device_set,
-	.private_value	=	0,
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"PCM Capture Source",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_device_info_mrst,
-	.get		=	snd_intelmad_device_get,
-	.put		=	snd_intelmad_device_set,
-	.private_value	=	0,
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"PCM Playback Volume",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_playback_volume_info,
-	.get		=	snd_intelmad_volume_get,
-	.put		=	snd_intelmad_volume_set,
-	.private_value	=	0,
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"PCM Playback Switch",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_mute_info,
-	.get		=	snd_intelmad_mute_get,
-	.put		=	snd_intelmad_mute_set,
-	.private_value	=	0,
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"PCM Capture Volume",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_capture_volume_info,
-	.get		=	snd_intelmad_volume_get,
-	.put		=	snd_intelmad_volume_set,
-	.private_value	=	0,
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"PCM Capture Switch",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_mute_info,
-	.get		=	snd_intelmad_mute_get,
-	.put		=	snd_intelmad_mute_set,
-	.private_value	=	0,
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"Master Playback Volume",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_master_volume_info,
-	.get		=	snd_intelmad_volume_get,
-	.put		=	snd_intelmad_volume_set,
-	.private_value	=	0,
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"Master Playback Switch",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_mute_info,
-	.get		=	snd_intelmad_mute_get,
-	.put		=	snd_intelmad_mute_set,
-	.private_value	=	0,
-},
-};
-
-struct snd_kcontrol_new
-snd_intelmad_controls_mfld[MAX_CTRL_MFLD] __devinitdata = {
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"PCM Playback Source",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_device_info_mfld,
-	.get		=	snd_intelmad_device_get,
-	.put		=	snd_intelmad_device_set,
-	.private_value	=	0,
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"PCM Capture Source",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_device_info_mfld,
-	.get		=	snd_intelmad_device_get,
-	.put		=	snd_intelmad_device_set,
-	.private_value	=	0,
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	"Line out",
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_device_info_mfld,
-	.get		=	snd_intelmad_device_get,
-	.put		=	snd_intelmad_device_set,
-	.private_value	=	0,
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	HW_CH_0,
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_device_dmic_info_mfld,
-	.get		=	snd_intelmad_device_dmic_get,
-	.put		=	snd_intelmad_device_dmic_set,
-	.private_value	=	0
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	HW_CH_1,
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_device_dmic_info_mfld,
-	.get		=	snd_intelmad_device_dmic_get,
-	.put		=	snd_intelmad_device_dmic_set,
-	.private_value	=	1
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	HW_CH_2,
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_device_dmic_info_mfld,
-	.get		=	snd_intelmad_device_dmic_get,
-	.put		=	snd_intelmad_device_dmic_set,
-	.private_value	=	2
-},
-{
-	.iface		=	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name		=	HW_CH_3,
-	.access		=	SNDRV_CTL_ELEM_ACCESS_READWRITE,
-	.info		=	snd_intelmad_device_dmic_info_mfld,
-	.get		=	snd_intelmad_device_dmic_get,
-	.put		=	snd_intelmad_device_dmic_set,
-	.private_value	=	3
-}
-};
-
diff --git a/drivers/staging/intel_sst/intelmid_msic_control.c b/drivers/staging/intel_sst/intelmid_msic_control.c
deleted file mode 100644
index 70cdb169781..00000000000
--- a/drivers/staging/intel_sst/intelmid_msic_control.c
+++ /dev/null
@@ -1,1047 +0,0 @@
-/*
- *  intelmid_vm_control.c - Intel Sound card driver for MID
- *
- *  Copyright (C) 2010 Intel Corp
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This file contains the control operations of msic vendors
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci.h>
-#include <linux/file.h>
-#include <linux/delay.h>
-#include <sound/control.h>
-#include "intel_sst.h"
-#include <linux/input.h>
-#include "intelmid_snd_control.h"
-#include "intelmid.h"
-
-#define AUDIOMUX12  0x24c
-#define AUDIOMUX34  0x24d
-
-static int msic_init_card(void)
-{
-	struct sc_reg_access sc_access[] = {
-		/* dmic configuration */
-		{0x241, 0x85, 0},
-		{0x242, 0x02, 0},
-		/* audio paths config */
-		{0x24C, 0x10, 0},
-		{0x24D, 0x32, 0},
-		/* PCM2 interface slots */
-		/* preconfigured slots for 0-5 both tx, rx */
-		{0x272, 0x10, 0},
-		{0x273, 0x32, 0},
-		{0x274, 0xFF, 0},
-		{0x275, 0x10, 0},
-		{0x276, 0x32, 0},
-		{0x277, 0x54, 0},
-		/*Sinc5 decimator*/
-		{0x24E, 0x28, 0},
-		/*TI vibra w/a settings*/
-		{0x384, 0x80, 0},
-		{0x385, 0x80, 0},
-		{0x267, 0x00, 0},
-		{0x261, 0x00, 0},
-		/* pcm port setting */
-		{0x278, 0x00, 0},
-		{0x27B, 0x01, 0},
-		{0x27C, 0x0a, 0},
-		/* Set vol HSLRVOLCTRL, IHFVOL */
-		{0x259, 0x08, 0},
-		{0x25A, 0x08, 0},
-		{0x25B, 0x08, 0},
-		{0x25C, 0x08, 0},
-		/* HSEPRXCTRL  Enable the headset left and right FIR filters  */
-		{0x250, 0x30, 0},
-		/* HSMIXER */
-		{0x256, 0x11, 0},
-		/* amic configuration */
-		{0x249, 0x01, 0x0},
-		{0x24A, 0x01, 0x0},
-		/* unmask ocaudio/accdet interrupts */
-		{0x1d, 0x00, 0x00},
-		{0x1e, 0x00, 0x00},
-	};
-	snd_msic_ops.card_status = SND_CARD_INIT_DONE;
-	sst_sc_reg_access(sc_access, PMIC_WRITE, 28);
-	snd_msic_ops.pb_on = 0;
-	snd_msic_ops.pbhs_on = 0;
-	snd_msic_ops.cap_on = 0;
-	snd_msic_ops.input_dev_id = DMIC; /*def dev*/
-	snd_msic_ops.output_dev_id = STEREO_HEADPHONE;
-	snd_msic_ops.jack_interrupt_status = false;
-	pr_debug("msic init complete!!\n");
-	return 0;
-}
-static int msic_line_out_restore(u8 value)
-{
-	struct sc_reg_access hs_drv_en[] = {
-		{0x25d, 0x03, 0x03},
-	};
-	struct sc_reg_access ep_drv_en[] = {
-		{0x25d, 0x40, 0x40},
-	};
-	struct sc_reg_access ihf_drv_en[] = {
-		{0x25d, 0x0c, 0x0c},
-	};
-	struct sc_reg_access vib1_drv_en[] = {
-		{0x25d, 0x10, 0x10},
-	};
-	struct sc_reg_access vib2_drv_en[] = {
-		{0x25d, 0x20, 0x20},
-	};
-	struct sc_reg_access pmode_enable[] = {
-		{0x381, 0x10, 0x10},
-	};
-	int retval = 0;
-
-	pr_debug("msic_lineout_restore_lineout_dev:%d\n", value);
-
-	switch (value) {
-	case HEADSET:
-		pr_debug("Selecting Lineout-HEADSET-restore\n");
-		if (snd_msic_ops.output_dev_id == STEREO_HEADPHONE)
-			retval = sst_sc_reg_access(hs_drv_en,
-							PMIC_READ_MODIFY, 1);
-		else
-			retval = sst_sc_reg_access(ep_drv_en,
-							PMIC_READ_MODIFY, 1);
-		break;
-	case IHF:
-		pr_debug("Selecting Lineout-IHF-restore\n");
-		retval = sst_sc_reg_access(ihf_drv_en, PMIC_READ_MODIFY, 1);
-		if (retval)
-			return retval;
-		retval = sst_sc_reg_access(pmode_enable, PMIC_READ_MODIFY, 1);
-		break;
-	case VIBRA1:
-		pr_debug("Selecting Lineout-Vibra1-restore\n");
-		retval = sst_sc_reg_access(vib1_drv_en, PMIC_READ_MODIFY, 1);
-		break;
-	case VIBRA2:
-		pr_debug("Selecting Lineout-VIBRA2-restore\n");
-		retval = sst_sc_reg_access(vib2_drv_en, PMIC_READ_MODIFY, 1);
-		break;
-	case NONE:
-		pr_debug("Selecting Lineout-NONE-restore\n");
-		break;
-	default:
-		return -EINVAL;
-	}
-	return retval;
-}
-static int msic_get_lineout_prvstate(void)
-{
-	struct sc_reg_access hs_ihf_drv[2] = {
-		{0x257, 0x0, 0x0},
-		{0x25d, 0x0, 0x0},
-	};
-	struct sc_reg_access vib1drv[2] = {
-		{0x264, 0x0, 0x0},
-		{0x25D, 0x0, 0x0},
-	};
-	struct sc_reg_access vib2drv[2] = {
-		{0x26A, 0x0, 0x0},
-		{0x25D, 0x0, 0x0},
-	};
-	int retval = 0, drv_en, dac_en, dev_id, mask;
-	for (dev_id = 0; dev_id < snd_msic_ops.line_out_names_cnt; dev_id++) {
-		switch (dev_id) {
-		case HEADSET:
-			pr_debug("msic_get_lineout_prvs_state: HEADSET\n");
-			sst_sc_reg_access(hs_ihf_drv, PMIC_READ, 2);
-
-			mask = (MASK0|MASK1);
-			dac_en = (hs_ihf_drv[0].value) & mask;
-
-			mask = ((MASK0|MASK1)|MASK6);
-			drv_en = (hs_ihf_drv[1].value) & mask;
-
-			if (dac_en && (!drv_en)) {
-				snd_msic_ops.prev_lineout_dev_id = HEADSET;
-				return retval;
-			}
-			break;
-		case IHF:
-			pr_debug("msic_get_lineout_prvstate: IHF\n");
-			sst_sc_reg_access(hs_ihf_drv, PMIC_READ, 2);
-
-			mask = (MASK2 | MASK3);
-			dac_en = (hs_ihf_drv[0].value) & mask;
-
-			mask = (MASK2 | MASK3);
-			drv_en = (hs_ihf_drv[1].value) & mask;
-
-			if (dac_en && (!drv_en)) {
-				snd_msic_ops.prev_lineout_dev_id = IHF;
-				return retval;
-			}
-			break;
-		case VIBRA1:
-			pr_debug("msic_get_lineout_prvstate: vibra1\n");
-			sst_sc_reg_access(vib1drv, PMIC_READ, 2);
-
-			mask = MASK1;
-			dac_en = (vib1drv[0].value) & mask;
-
-			mask = MASK4;
-			drv_en = (vib1drv[1].value) & mask;
-
-			if (dac_en && (!drv_en)) {
-				snd_msic_ops.prev_lineout_dev_id = VIBRA1;
-				return retval;
-			}
-			break;
-		case VIBRA2:
-			pr_debug("msic_get_lineout_prvstate: vibra2\n");
-			sst_sc_reg_access(vib2drv, PMIC_READ, 2);
-
-			mask = MASK1;
-			dac_en = (vib2drv[0].value) & mask;
-
-			mask = MASK5;
-			drv_en = ((vib2drv[1].value) & mask);
-
-			if (dac_en && (!drv_en)) {
-				snd_msic_ops.prev_lineout_dev_id = VIBRA2;
-				return retval;
-			}
-			break;
-		case NONE:
-			pr_debug("msic_get_lineout_prvstate: NONE\n");
-			snd_msic_ops.prev_lineout_dev_id = NONE;
-			return retval;
-		default:
-			pr_debug("Invalid device id\n");
-			snd_msic_ops.prev_lineout_dev_id = NONE;
-			return -EINVAL;
-		}
-	}
-	return retval;
-}
-static int msic_set_selected_lineout_dev(u8 value)
-{
-	struct sc_reg_access lout_hs[] = {
-		{0x25e, 0x33, 0xFF},
-		{0x25d, 0x0, 0x43},
-	};
-	struct sc_reg_access lout_ihf[] = {
-		{0x25e, 0x55, 0xff},
-		{0x25d, 0x0, 0x0c},
-	};
-	struct sc_reg_access lout_vibra1[] = {
-
-		{0x25e, 0x61, 0xff},
-		{0x25d, 0x0, 0x10},
-	};
-	struct sc_reg_access lout_vibra2[] = {
-
-		{0x25e, 0x16, 0xff},
-		{0x25d, 0x0, 0x20},
-	};
-	struct sc_reg_access lout_def[] = {
-		{0x25e, 0x66, 0x0},
-	};
-	struct sc_reg_access pmode_disable[] = {
-		{0x381, 0x00, 0x10},
-	};
-	struct sc_reg_access pmode_enable[] = {
-		{0x381, 0x10, 0x10},
-	};
-	int retval = 0;
-
-	pr_debug("msic_set_selected_lineout_dev:%d\n", value);
-	msic_get_lineout_prvstate();
-	msic_line_out_restore(snd_msic_ops.prev_lineout_dev_id);
-	snd_msic_ops.lineout_dev_id = value;
-
-	switch (value) {
-	case HEADSET:
-		pr_debug("Selecting Lineout-HEADSET\n");
-		if (snd_msic_ops.pb_on)
-			retval = sst_sc_reg_access(lout_hs,
-					PMIC_READ_MODIFY, 2);
-			if (retval)
-				return retval;
-			retval = sst_sc_reg_access(pmode_disable,
-					PMIC_READ_MODIFY, 1);
-		break;
-	case IHF:
-		pr_debug("Selecting Lineout-IHF\n");
-		if (snd_msic_ops.pb_on)
-			retval = sst_sc_reg_access(lout_ihf,
-							PMIC_READ_MODIFY, 2);
-			if (retval)
-				return retval;
-			retval = sst_sc_reg_access(pmode_enable,
-					PMIC_READ_MODIFY, 1);
-		break;
-	case VIBRA1:
-		pr_debug("Selecting Lineout-Vibra1\n");
-		if (snd_msic_ops.pb_on)
-			retval = sst_sc_reg_access(lout_vibra1,
-							PMIC_READ_MODIFY, 2);
-			if (retval)
-				return retval;
-			retval = sst_sc_reg_access(pmode_disable,
-					PMIC_READ_MODIFY, 1);
-		break;
-	case VIBRA2:
-		pr_debug("Selecting Lineout-VIBRA2\n");
-		if (snd_msic_ops.pb_on)
-			retval = sst_sc_reg_access(lout_vibra2,
-							PMIC_READ_MODIFY, 2);
-			if (retval)
-				return retval;
-			retval = sst_sc_reg_access(pmode_disable,
-					PMIC_READ_MODIFY, 1);
-		break;
-	case NONE:
-		pr_debug("Selecting Lineout-NONE\n");
-			retval = sst_sc_reg_access(lout_def,
-							PMIC_WRITE, 1);
-			if (retval)
-				return retval;
-			retval = sst_sc_reg_access(pmode_disable,
-					PMIC_READ_MODIFY, 1);
-		break;
-	default:
-		return -EINVAL;
-	}
-	return retval;
-}
-
-
-static int msic_power_up_pb(unsigned int device)
-{
-	struct sc_reg_access vaud[] = {
-		/* turn on the audio power supplies */
-		{0x0DB, 0x07, 0},
-	};
-	struct sc_reg_access pll[] = {
-		/* turn on PLL */
-		{0x240, 0x20, 0},
-	};
-	struct sc_reg_access vhs[] = {
-		/*  VHSP */
-		{0x0DC, 0x3D, 0},
-		/*  VHSN */
-		{0x0DD, 0x3F, 0},
-	};
-	struct sc_reg_access hsdac[] = {
-		{0x382, 0x40, 0x40},
-		/*  disable driver */
-		{0x25D, 0x0, 0x43},
-		/* DAC CONFIG ; both HP, LP on */
-		{0x257, 0x03, 0x03},
-	};
-	struct sc_reg_access hs_filter[] = {
-		/* HSEPRXCTRL  Enable the headset left and right FIR filters  */
-		{0x250, 0x30, 0},
-		/* HSMIXER */
-		{0x256, 0x11, 0},
-	};
-	struct sc_reg_access hs_enable[] = {
-		/* enable driver */
-		{0x25D, 0x3, 0x3},
-		{0x26C, 0x0, 0x2},
-		/* unmute the headset */
-		{ 0x259, 0x80, 0x80},
-		{ 0x25A, 0x80, 0x80},
-	};
-	struct sc_reg_access vihf[] = {
-		/*  VIHF ON */
-		{0x0C9, 0x27, 0x00},
-	};
-	struct sc_reg_access ihf_filter[] = {
-		/*  disable driver */
-		{0x25D, 0x00, 0x0C},
-		/*Filer DAC enable*/
-		{0x251, 0x03, 0x03},
-		{0x257, 0x0C, 0x0C},
-	};
-	struct sc_reg_access ihf_en[] = {
-		/*enable drv*/
-		{0x25D, 0x0C, 0x0c},
-	};
-	struct sc_reg_access ihf_unmute[] = {
-		/*unmute headset*/
-		{0x25B, 0x80, 0x80},
-		{0x25C, 0x80, 0x80},
-	};
-	struct sc_reg_access epdac[] = {
-		/*  disable driver */
-		{0x25D, 0x0, 0x43},
-		/* DAC CONFIG ; both HP, LP on */
-		{0x257, 0x03, 0x03},
-	};
-	struct sc_reg_access ep_enable[] = {
-		/* enable driver */
-		{0x25D, 0x40, 0x40},
-		/* unmute the headset */
-		{ 0x259, 0x80, 0x80},
-		{ 0x25A, 0x80, 0x80},
-	};
-	struct sc_reg_access vib1_en[] = {
-		/* enable driver, ADC */
-		{0x25D, 0x10, 0x10},
-		{0x264, 0x02, 0x82},
-	};
-	struct sc_reg_access vib2_en[] = {
-		/* enable driver, ADC */
-		{0x25D, 0x20, 0x20},
-		{0x26A, 0x02, 0x82},
-	};
-	struct sc_reg_access pcm2_en[] = {
-		/* enable pcm 2 */
-		{0x27C, 0x1, 0x1},
-	};
-	int retval = 0;
-
-	if (snd_msic_ops.card_status == SND_CARD_UN_INIT) {
-		retval = msic_init_card();
-		if (retval)
-			return retval;
-	}
-
-	pr_debug("powering up pb.... Device %d\n", device);
-	sst_sc_reg_access(vaud, PMIC_WRITE, 1);
-	msleep(1);
-	sst_sc_reg_access(pll, PMIC_WRITE, 1);
-	msleep(1);
-	switch (device) {
-	case SND_SST_DEVICE_HEADSET:
-		snd_msic_ops.pb_on = 1;
-		snd_msic_ops.pbhs_on = 1;
-		if (snd_msic_ops.output_dev_id == STEREO_HEADPHONE) {
-			sst_sc_reg_access(vhs, PMIC_WRITE, 2);
-			sst_sc_reg_access(hsdac, PMIC_READ_MODIFY, 3);
-			sst_sc_reg_access(hs_filter, PMIC_WRITE, 2);
-			sst_sc_reg_access(hs_enable, PMIC_READ_MODIFY, 4);
-		} else {
-			sst_sc_reg_access(epdac, PMIC_READ_MODIFY, 2);
-			sst_sc_reg_access(hs_filter, PMIC_WRITE, 2);
-			sst_sc_reg_access(ep_enable, PMIC_READ_MODIFY, 3);
-		}
-		if (snd_msic_ops.lineout_dev_id == HEADSET)
-			msic_set_selected_lineout_dev(HEADSET);
-		break;
-	case SND_SST_DEVICE_IHF:
-		snd_msic_ops.pb_on = 1;
-		sst_sc_reg_access(vihf, PMIC_WRITE, 1);
-		sst_sc_reg_access(ihf_filter, PMIC_READ_MODIFY, 3);
-		sst_sc_reg_access(ihf_en, PMIC_READ_MODIFY, 1);
-		sst_sc_reg_access(ihf_unmute, PMIC_READ_MODIFY, 2);
-		if (snd_msic_ops.lineout_dev_id == IHF)
-			msic_set_selected_lineout_dev(IHF);
-		break;
-
-	case SND_SST_DEVICE_VIBRA:
-		snd_msic_ops.pb_on = 1;
-		sst_sc_reg_access(vib1_en, PMIC_READ_MODIFY, 2);
-		if (snd_msic_ops.lineout_dev_id == VIBRA1)
-			msic_set_selected_lineout_dev(VIBRA1);
-		break;
-
-	case SND_SST_DEVICE_HAPTIC:
-		snd_msic_ops.pb_on = 1;
-		sst_sc_reg_access(vib2_en, PMIC_READ_MODIFY, 2);
-		if (snd_msic_ops.lineout_dev_id == VIBRA2)
-			msic_set_selected_lineout_dev(VIBRA2);
-		break;
-
-	default:
-		pr_warn("Wrong Device %d, selected %d\n",
-			       device, snd_msic_ops.output_dev_id);
-	}
-	return sst_sc_reg_access(pcm2_en, PMIC_READ_MODIFY, 1);
-}
-
-static int msic_power_up_cp(unsigned int device)
-{
-	struct sc_reg_access vaud[] = {
-		/* turn on the audio power supplies */
-		{0x0DB, 0x07, 0},
-	};
-	struct sc_reg_access pll[] = {
-		/* turn on PLL */
-		{0x240, 0x20, 0},
-	};
-	struct sc_reg_access dmic_bias[] = {
-		/*  Turn on AMIC supply  */
-		{0x247, 0xA0, 0xA0},
-	};
-	struct sc_reg_access dmic[] = {
-		/* mic demux enable */
-		{0x245, 0x3F, 0x3F},
-		{0x246, 0x07, 0x07},
-
-	};
-	struct sc_reg_access amic_bias[] = {
-		/*  Turn on AMIC supply  */
-		{0x247, 0xFC, 0xFC},
-	};
-	struct sc_reg_access amic[] = {
-		/*MIC EN*/
-		{0x249, 0x01, 0x01},
-		{0x24A, 0x01, 0x01},
-		/*ADC EN*/
-		{0x248, 0x05, 0x0F},
-
-	};
-	struct sc_reg_access pcm2[] = {
-		/* enable pcm 2 */
-		{0x27C, 0x1, 0x1},
-	};
-	struct sc_reg_access tx_on[] = {
-		/*wait for mic to stabalize before turning on audio channels*/
-		{0x24F, 0x3C, 0x0},
-	};
-	int retval = 0;
-
-	if (snd_msic_ops.card_status == SND_CARD_UN_INIT) {
-		retval = msic_init_card();
-		if (retval)
-			return retval;
-	}
-
-	pr_debug("powering up cp....%d\n", snd_msic_ops.input_dev_id);
-	sst_sc_reg_access(vaud, PMIC_WRITE, 1);
-	msleep(500);/*FIXME need optimzed value here*/
-	sst_sc_reg_access(pll, PMIC_WRITE, 1);
-	msleep(1);
-	snd_msic_ops.cap_on = 1;
-	if (snd_msic_ops.input_dev_id == AMIC) {
-		sst_sc_reg_access(amic_bias, PMIC_READ_MODIFY, 1);
-		msleep(1);
-		sst_sc_reg_access(amic, PMIC_READ_MODIFY, 3);
-	} else {
-		sst_sc_reg_access(dmic_bias, PMIC_READ_MODIFY, 1);
-		msleep(1);
-		sst_sc_reg_access(dmic, PMIC_READ_MODIFY, 2);
-	}
-	msleep(1);
-	sst_sc_reg_access(tx_on, PMIC_WRITE, 1);
-	return sst_sc_reg_access(pcm2, PMIC_READ_MODIFY, 1);
-}
-
-static int msic_power_down(void)
-{
-	struct sc_reg_access power_dn[] = {
-		/*  VHSP */
-		{0x0DC, 0xC4, 0},
-		/*  VHSN */
-		{0x0DD, 0x04, 0},
-		/*  VIHF */
-		{0x0C9, 0x24, 0},
-	};
-	struct sc_reg_access pll[] = {
-		/* turn off PLL*/
-		{0x240, 0x00, 0x0},
-	};
-	struct sc_reg_access vaud[] = {
-		/* turn off VAUD*/
-		{0x0DB, 0x04, 0},
-	};
-
-	pr_debug("powering dn msic\n");
-	snd_msic_ops.pbhs_on = 0;
-	snd_msic_ops.pb_on = 0;
-	snd_msic_ops.cap_on = 0;
-	sst_sc_reg_access(power_dn, PMIC_WRITE, 3);
-	msleep(1);
-	sst_sc_reg_access(pll, PMIC_WRITE, 1);
-	msleep(1);
-	sst_sc_reg_access(vaud, PMIC_WRITE, 1);
-	return 0;
-}
-
-static int msic_power_down_pb(unsigned int device)
-{
-	struct sc_reg_access drv_enable[] = {
-		{0x25D, 0x00, 0x00},
-	};
-	struct sc_reg_access hs_mute[] = {
-		{0x259, 0x80, 0x80},
-		{0x25A, 0x80, 0x80},
-		{0x26C, 0x02, 0x02},
-	};
-	struct sc_reg_access hs_off[] = {
-		{0x257, 0x00, 0x03},
-		{0x250, 0x00, 0x30},
-		{0x382, 0x00, 0x40},
-	};
-	struct sc_reg_access ihf_mute[] = {
-		{0x25B, 0x80, 0x80},
-		{0x25C, 0x80, 0x80},
-	};
-	struct sc_reg_access ihf_off[] = {
-		{0x257, 0x00, 0x0C},
-		{0x251, 0x00, 0x03},
-	};
-	struct sc_reg_access vib1_off[] = {
-		{0x264, 0x00, 0x82},
-	};
-	struct sc_reg_access vib2_off[] = {
-		{0x26A, 0x00, 0x82},
-	};
-	struct sc_reg_access lout_off[] = {
-		{0x25e, 0x66, 0x00},
-	};
-	struct sc_reg_access pmode_disable[] = {
-		{0x381, 0x00, 0x10},
-	};
-
-
-
-	pr_debug("powering dn pb for device %d\n", device);
-	switch (device) {
-	case SND_SST_DEVICE_HEADSET:
-		snd_msic_ops.pbhs_on = 0;
-		sst_sc_reg_access(hs_mute, PMIC_READ_MODIFY, 3);
-		drv_enable[0].mask = 0x43;
-		sst_sc_reg_access(drv_enable, PMIC_READ_MODIFY, 1);
-		sst_sc_reg_access(hs_off, PMIC_READ_MODIFY, 3);
-		if (snd_msic_ops.lineout_dev_id == HEADSET)
-			sst_sc_reg_access(lout_off, PMIC_WRITE, 1);
-		break;
-
-	case SND_SST_DEVICE_IHF:
-		sst_sc_reg_access(ihf_mute, PMIC_READ_MODIFY, 2);
-		drv_enable[0].mask = 0x0C;
-		sst_sc_reg_access(drv_enable, PMIC_READ_MODIFY, 1);
-		sst_sc_reg_access(ihf_off, PMIC_READ_MODIFY, 2);
-		if (snd_msic_ops.lineout_dev_id == IHF) {
-			sst_sc_reg_access(lout_off, PMIC_WRITE, 1);
-			sst_sc_reg_access(pmode_disable, PMIC_READ_MODIFY, 1);
-		}
-		break;
-
-	case SND_SST_DEVICE_VIBRA:
-		sst_sc_reg_access(vib1_off, PMIC_READ_MODIFY, 1);
-		drv_enable[0].mask = 0x10;
-		sst_sc_reg_access(drv_enable, PMIC_READ_MODIFY, 1);
-		if (snd_msic_ops.lineout_dev_id == VIBRA1)
-			sst_sc_reg_access(lout_off, PMIC_WRITE, 1);
-		break;
-
-	case SND_SST_DEVICE_HAPTIC:
-		sst_sc_reg_access(vib2_off, PMIC_READ_MODIFY, 1);
-		drv_enable[0].mask = 0x20;
-		sst_sc_reg_access(drv_enable, PMIC_READ_MODIFY, 1);
-		if (snd_msic_ops.lineout_dev_id == VIBRA2)
-			sst_sc_reg_access(lout_off, PMIC_WRITE, 1);
-		break;
-	}
-	return 0;
-}
-
-static int msic_power_down_cp(unsigned int device)
-{
-	struct sc_reg_access dmic[] = {
-		{0x247, 0x00, 0xA0},
-		{0x245, 0x00, 0x38},
-		{0x246, 0x00, 0x07},
-	};
-	struct sc_reg_access amic[] = {
-		{0x248, 0x00, 0x05},
-		{0x249, 0x00, 0x01},
-		{0x24A, 0x00, 0x01},
-		{0x247, 0x00, 0xA3},
-	};
-	struct sc_reg_access tx_off[] = {
-		{0x24F, 0x00, 0x3C},
-	};
-
-	pr_debug("powering dn cp....\n");
-	snd_msic_ops.cap_on = 0;
-	sst_sc_reg_access(tx_off, PMIC_READ_MODIFY, 1);
-	if (snd_msic_ops.input_dev_id == DMIC)
-		sst_sc_reg_access(dmic, PMIC_READ_MODIFY, 3);
-	else
-		sst_sc_reg_access(amic, PMIC_READ_MODIFY, 4);
-	return 0;
-}
-
-static int msic_set_selected_output_dev(u8 value)
-{
-	int retval = 0;
-
-	pr_debug("msic set selected output:%d\n", value);
-	snd_msic_ops.output_dev_id = value;
-	if (snd_msic_ops.pbhs_on)
-		msic_power_up_pb(SND_SST_DEVICE_HEADSET);
-	return retval;
-}
-
-static int msic_set_selected_input_dev(u8 value)
-{
-
-	struct sc_reg_access sc_access_dmic[] = {
-		{0x24C, 0x10, 0x0},
-	};
-	struct sc_reg_access sc_access_amic[] = {
-		{0x24C, 0x76, 0x0},
-
-	};
-	int retval = 0;
-
-	pr_debug("msic_set_selected_input_dev:%d\n", value);
-	snd_msic_ops.input_dev_id = value;
-	switch (value) {
-	case AMIC:
-		pr_debug("Selecting AMIC1\n");
-		retval = sst_sc_reg_access(sc_access_amic, PMIC_WRITE, 1);
-		break;
-	case DMIC:
-		pr_debug("Selecting DMIC1\n");
-		retval = sst_sc_reg_access(sc_access_dmic, PMIC_WRITE, 1);
-		break;
-	default:
-		return -EINVAL;
-
-	}
-	if (snd_msic_ops.cap_on)
-		retval = msic_power_up_cp(SND_SST_DEVICE_CAPTURE);
-	return retval;
-}
-
-static int msic_set_hw_dmic_route(u8 hw_ch_index)
-{
-	struct sc_reg_access sc_access_router;
-	int    retval = -EINVAL;
-
-	switch (hw_ch_index) {
-	case HW_CH0:
-		sc_access_router.reg_addr = AUDIOMUX12;
-		sc_access_router.value    = snd_msic_ops.hw_dmic_map[0];
-		sc_access_router.mask     = (MASK2 | MASK1 | MASK0);
-		pr_debug("hw_ch0.  value = 0x%x\n",
-				sc_access_router.value);
-		retval = sst_sc_reg_access(&sc_access_router,
-				PMIC_READ_MODIFY, 1);
-		break;
-
-	case HW_CH1:
-		sc_access_router.reg_addr = AUDIOMUX12;
-		sc_access_router.value    = (snd_msic_ops.hw_dmic_map[1]) << 4;
-		sc_access_router.mask     = (MASK6 | MASK5 | MASK4);
-		pr_debug("### hw_ch1.  value = 0x%x\n",
-				sc_access_router.value);
-		retval = sst_sc_reg_access(&sc_access_router,
-				PMIC_READ_MODIFY, 1);
-		break;
-
-	case HW_CH2:
-		sc_access_router.reg_addr = AUDIOMUX34;
-		sc_access_router.value    = snd_msic_ops.hw_dmic_map[2];
-		sc_access_router.mask     = (MASK2 | MASK1 | MASK0);
-		pr_debug("hw_ch2.  value = 0x%x\n",
-				sc_access_router.value);
-		retval = sst_sc_reg_access(&sc_access_router,
-				PMIC_READ_MODIFY, 1);
-		break;
-
-	case HW_CH3:
-		sc_access_router.reg_addr = AUDIOMUX34;
-		sc_access_router.value    = (snd_msic_ops.hw_dmic_map[3]) << 4;
-		sc_access_router.mask     = (MASK6 | MASK5 | MASK4);
-		pr_debug("hw_ch3.  value = 0x%x\n",
-				sc_access_router.value);
-		retval = sst_sc_reg_access(&sc_access_router,
-				PMIC_READ_MODIFY, 1);
-		break;
-	}
-
-	return retval;
-}
-
-
-static int msic_set_pcm_voice_params(void)
-{
-	return 0;
-}
-
-static int msic_set_pcm_audio_params(int sfreq, int word_size, int num_channel)
-{
-	return 0;
-}
-
-static int msic_set_audio_port(int status)
-{
-	return 0;
-}
-
-static int msic_set_voice_port(int status)
-{
-	return 0;
-}
-
-static int msic_set_mute(int dev_id, u8 value)
-{
-	return 0;
-}
-
-static int msic_set_vol(int dev_id, int value)
-{
-	return 0;
-}
-
-static int msic_get_mute(int dev_id, u8 *value)
-{
-	return 0;
-}
-
-static int msic_get_vol(int dev_id, int *value)
-{
-	return 0;
-}
-
-static int msic_set_headset_state(int state)
-{
-	struct sc_reg_access hs_enable[] = {
-		{0x25D, 0x03, 0x03},
-	};
-
-	if (state)
-		/*enable*/
-		sst_sc_reg_access(hs_enable, PMIC_READ_MODIFY, 1);
-	else {
-		hs_enable[0].value = 0;
-		sst_sc_reg_access(hs_enable, PMIC_READ_MODIFY, 1);
-	}
-	return 0;
-}
-
-static int msic_enable_mic_bias(void)
-{
-	struct sc_reg_access jack_interrupt_reg[] = {
-		{0x0DB, 0x07, 0x00},
-
-	};
-	struct sc_reg_access jack_bias_reg[] = {
-		{0x247, 0x0C, 0x0C},
-	};
-
-	sst_sc_reg_access(jack_interrupt_reg, PMIC_WRITE, 1);
-	sst_sc_reg_access(jack_bias_reg, PMIC_READ_MODIFY, 1);
-	return 0;
-}
-
-static int msic_disable_mic_bias(void)
-{
-	if (snd_msic_ops.jack_interrupt_status == true)
-		return 0;
-	if (!(snd_msic_ops.pb_on || snd_msic_ops.cap_on))
-		msic_power_down();
-	return 0;
-}
-
-static int msic_disable_jack_btn(void)
-{
-	struct sc_reg_access btn_disable[] = {
-		{0x26C, 0x00, 0x01}
-	};
-
-	if (!(snd_msic_ops.pb_on || snd_msic_ops.cap_on))
-		msic_power_down();
-	snd_msic_ops.jack_interrupt_status = false;
-	return sst_sc_reg_access(btn_disable, PMIC_READ_MODIFY, 1);
-}
-
-static int msic_enable_jack_btn(void)
-{
-	struct sc_reg_access btn_enable[] = {
-			{0x26b, 0x77, 0x00},
-			{0x26C, 0x01, 0x00},
-	};
-	return sst_sc_reg_access(btn_enable, PMIC_WRITE, 2);
-}
-static int msic_convert_adc_to_mvolt(unsigned int mic_bias)
-{
-	return (ADC_ONE_LSB_MULTIPLIER * mic_bias) / 1000;
-}
-int msic_get_headset_state(int mic_bias)
-{
-	struct sc_reg_access msic_hs_toggle[] = {
-		{0x070, 0x00, 0x01},
-	};
-	if (mic_bias >= 0 && mic_bias < 400) {
-
-		pr_debug("Detected Headphone!!!\n");
-		sst_sc_reg_access(msic_hs_toggle, PMIC_READ_MODIFY, 1);
-
-	} else if (mic_bias > 400 && mic_bias < 650) {
-
-		pr_debug("Detected American headset\n");
-		msic_hs_toggle[0].value = 0x01;
-		sst_sc_reg_access(msic_hs_toggle, PMIC_READ_MODIFY, 1);
-
-	} else if (mic_bias >= 650 && mic_bias < 2000) {
-
-		pr_debug("Detected Headset!!!\n");
-		sst_sc_reg_access(msic_hs_toggle, PMIC_READ_MODIFY, 1);
-		/*power on jack and btn*/
-		snd_msic_ops.jack_interrupt_status = true;
-		msic_enable_jack_btn();
-		msic_enable_mic_bias();
-		return SND_JACK_HEADSET;
-
-	} else
-		pr_debug("Detected Open Cable!!!\n");
-
-	return SND_JACK_HEADPHONE;
-}
-
-static int msic_get_mic_bias(void *arg)
-{
-	struct snd_intelmad *intelmad_drv = (struct snd_intelmad *)arg;
-	u16 adc_adr = intelmad_drv->adc_address;
-	u16 adc_val;
-	int ret;
-	struct sc_reg_access adc_ctrl3[2] = {
-			{0x1C2, 0x05, 0x0},
-	};
-
-	struct sc_reg_access audio_adc_reg1 = {0,};
-	struct sc_reg_access audio_adc_reg2 = {0,};
-
-	msic_enable_mic_bias();
-	/* Enable the msic for conversion before reading */
-	ret = sst_sc_reg_access(adc_ctrl3, PMIC_WRITE, 1);
-	if (ret)
-		return ret;
-	adc_ctrl3[0].value = 0x04;
-	/* Re-toggle the RRDATARD bit */
-	ret = sst_sc_reg_access(adc_ctrl3, PMIC_WRITE, 1);
-	if (ret)
-		return ret;
-
-	audio_adc_reg1.reg_addr = adc_adr;
-	/* Read the higher bits of data */
-	msleep(1000);
-	ret = sst_sc_reg_access(&audio_adc_reg1, PMIC_READ, 1);
-	if (ret)
-		return ret;
-	pr_debug("adc read value %x", audio_adc_reg1.value);
-
-	/* Shift bits to accomodate the lower two data bits */
-	adc_val = (audio_adc_reg1.value << 2);
-	adc_adr++;
-	audio_adc_reg2. reg_addr = adc_adr;
-	ret = sst_sc_reg_access(&audio_adc_reg2, PMIC_READ, 1);
-	if (ret)
-		return ret;
-	pr_debug("adc read value %x", audio_adc_reg2.value);
-
-	/* Adding lower two bits to the higher bits */
-	audio_adc_reg2.value &= 03;
-	adc_val += audio_adc_reg2.value;
-
-	pr_debug("ADC value 0x%x", adc_val);
-	msic_disable_mic_bias();
-	return adc_val;
-}
-
-static void msic_pmic_irq_cb(void *cb_data, u8 intsts)
-{
-	struct mad_jack *mjack = NULL;
-	unsigned int present = 0, jack_event_flag = 0, buttonpressflag = 0;
-	struct snd_intelmad *intelmaddata = cb_data;
-	int retval = 0;
-
-	pr_debug("value returned = 0x%x\n", intsts);
-
-	if (snd_msic_ops.card_status == SND_CARD_UN_INIT) {
-		retval = msic_init_card();
-		if (retval)
-			return;
-	  }
-
-	mjack = &intelmaddata->jack[0];
-	if (intsts & 0x1) {
-		pr_debug("MAD short_push detected\n");
-		present = SND_JACK_BTN_0;
-		jack_event_flag = buttonpressflag = 1;
-		mjack->jack.type = SND_JACK_BTN_0;
-		mjack->jack.key[0] = BTN_0 ;
-	}
-
-	if (intsts & 0x2) {
-		pr_debug(":MAD long_push detected\n");
-		jack_event_flag = buttonpressflag = 1;
-		mjack->jack.type = present = SND_JACK_BTN_1;
-		mjack->jack.key[1] = BTN_1;
-	}
-
-	if (intsts & 0x4) {
-		unsigned int mic_bias;
-		jack_event_flag = 1;
-		buttonpressflag = 0;
-		mic_bias = msic_get_mic_bias(intelmaddata);
-		pr_debug("mic_bias = %d\n", mic_bias);
-		mic_bias = msic_convert_adc_to_mvolt(mic_bias);
-		pr_debug("mic_bias after conversion = %d mV\n", mic_bias);
-		mjack->jack_dev_state = msic_get_headset_state(mic_bias);
-		mjack->jack.type = present = mjack->jack_dev_state;
-	}
-
-	if (intsts & 0x8) {
-		mjack->jack.type = mjack->jack_dev_state;
-		present = 0;
-		jack_event_flag = 1;
-		buttonpressflag = 0;
-		msic_disable_jack_btn();
-		msic_disable_mic_bias();
-	}
-	if (jack_event_flag)
-		sst_mad_send_jack_report(&mjack->jack,
-					buttonpressflag, present);
-}
-
-
-
-struct snd_pmic_ops snd_msic_ops = {
-	.set_input_dev	=	msic_set_selected_input_dev,
-	.set_output_dev =	msic_set_selected_output_dev,
-	.set_lineout_dev =	msic_set_selected_lineout_dev,
-	.set_hw_dmic_route =    msic_set_hw_dmic_route,
-	.set_mute	=	msic_set_mute,
-	.get_mute	=	msic_get_mute,
-	.set_vol	=	msic_set_vol,
-	.get_vol	=	msic_get_vol,
-	.init_card	=	msic_init_card,
-	.set_pcm_audio_params	= msic_set_pcm_audio_params,
-	.set_pcm_voice_params	= msic_set_pcm_voice_params,
-	.set_voice_port = msic_set_voice_port,
-	.set_audio_port = msic_set_audio_port,
-	.power_up_pmic_pb =	msic_power_up_pb,
-	.power_up_pmic_cp =	msic_power_up_cp,
-	.power_down_pmic_pb =	msic_power_down_pb,
-	.power_down_pmic_cp =	msic_power_down_cp,
-	.power_down_pmic	=	msic_power_down,
-	.pmic_irq_cb	=	msic_pmic_irq_cb,
-	.pmic_jack_enable = msic_enable_mic_bias,
-	.pmic_get_mic_bias	= msic_get_mic_bias,
-	.pmic_set_headset_state = msic_set_headset_state,
-};
diff --git a/drivers/staging/intel_sst/intelmid_pvt.c b/drivers/staging/intel_sst/intelmid_pvt.c
deleted file mode 100644
index 90e0e64c0ab..00000000000
--- a/drivers/staging/intel_sst/intelmid_pvt.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- *   intelmid_pvt.h - Intel Sound card driver for MID
- *
- *  Copyright (C) 2008-10 Intel Corp
- *  Authors:	Harsha Priya <priya.harsha@intel.com>
- *		Vinod Koul <vinod.koul@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * ALSA driver for Intel MID sound card chipset - holding private functions
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/io.h>
-#include <asm/intel_scu_ipc.h>
-#include <sound/core.h>
-#include <sound/control.h>
-#include <sound/pcm.h>
-#include "intel_sst.h"
-#include "intel_sst_ioctl.h"
-#include "intelmid_snd_control.h"
-#include "intelmid.h"
-
-
-void period_elapsed(void *mad_substream)
-{
-	struct snd_pcm_substream *substream = mad_substream;
-	struct mad_stream_pvt *stream;
-
-
-
-	if (!substream || !substream->runtime)
-		return;
-	stream = substream->runtime->private_data;
-	if (!stream)
-		return;
-
-	if (stream->stream_status != RUNNING)
-		return;
-	pr_debug("calling period elapsed\n");
-	snd_pcm_period_elapsed(substream);
-	return;
-}
-
-
-int snd_intelmad_alloc_stream(struct snd_pcm_substream *substream)
-{
-	struct snd_intelmad *intelmaddata = snd_pcm_substream_chip(substream);
-	struct mad_stream_pvt *stream = substream->runtime->private_data;
-	struct snd_sst_stream_params param = {{{0,},},};
-	struct snd_sst_params str_params = {0};
-	int ret_val;
-
-	/* set codec params and inform SST driver the same */
-
-	param.uc.pcm_params.codec = SST_CODEC_TYPE_PCM;
-	param.uc.pcm_params.num_chan = (u8) substream->runtime->channels;
-	param.uc.pcm_params.pcm_wd_sz = substream->runtime->sample_bits;
-	param.uc.pcm_params.reserved = 0;
-	param.uc.pcm_params.sfreq = substream->runtime->rate;
-	param.uc.pcm_params.ring_buffer_size =
-					snd_pcm_lib_buffer_bytes(substream);
-	param.uc.pcm_params.period_count = substream->runtime->period_size;
-	param.uc.pcm_params.ring_buffer_addr =
-				virt_to_phys(substream->runtime->dma_area);
-	pr_debug("period_cnt = %d\n", param.uc.pcm_params.period_count);
-	pr_debug("sfreq= %d, wd_sz = %d\n",
-		 param.uc.pcm_params.sfreq, param.uc.pcm_params.pcm_wd_sz);
-
-	str_params.sparams = param;
-	str_params.codec = SST_CODEC_TYPE_PCM;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		str_params.ops = STREAM_OPS_PLAYBACK;
-		pr_debug("Playbck stream,Device %d\n", stream->device);
-	} else {
-		str_params.ops = STREAM_OPS_CAPTURE;
-		stream->device = SND_SST_DEVICE_CAPTURE;
-		pr_debug("Capture stream,Device %d\n", stream->device);
-	}
-	str_params.device_type = stream->device;
-	ret_val = intelmaddata->sstdrv_ops->pcm_control->open(&str_params);
-	pr_debug("sst: SST_SND_PLAY/CAPTURE ret_val = %x\n", ret_val);
-	if (ret_val < 0)
-		return ret_val;
-
-	stream->stream_info.str_id = ret_val;
-	stream->stream_status = INIT;
-	stream->stream_info.buffer_ptr = 0;
-	pr_debug("str id :  %d\n", stream->stream_info.str_id);
-
-	return ret_val;
-}
-
-int snd_intelmad_init_stream(struct snd_pcm_substream *substream)
-{
-	struct mad_stream_pvt *stream = substream->runtime->private_data;
-	struct snd_intelmad *intelmaddata = snd_pcm_substream_chip(substream);
-	int ret_val;
-
-	pr_debug("setting buffer ptr param\n");
-	stream->stream_info.period_elapsed = period_elapsed;
-	stream->stream_info.mad_substream = substream;
-	stream->stream_info.buffer_ptr = 0;
-	stream->stream_info.sfreq = substream->runtime->rate;
-	ret_val = intelmaddata->sstdrv_ops->pcm_control->device_control(
-			SST_SND_STREAM_INIT, &stream->stream_info);
-	if (ret_val)
-		pr_err("control_set ret error %d\n", ret_val);
-	return ret_val;
-
-}
-
-
-/**
- * sst_sc_reg_access - IPC read/write wrapper
- *
- * @sc_access:  array of data, addresses and mask
- * @type: operation type
- * @num_val: number of reg to opertae on
- *
- * Reads/writes/read-modify operations on registers accessed through SCU (sound
- * card and few SST DSP regsisters that are not accissible to IA)
- */
-int sst_sc_reg_access(struct sc_reg_access *sc_access,
-					int type, int num_val)
-{
-	int i, retval = 0;
-	if (type == PMIC_WRITE) {
-		for (i = 0; i < num_val; i++) {
-			retval = intel_scu_ipc_iowrite8(sc_access[i].reg_addr,
-							sc_access[i].value);
-			if (retval)
-				goto err;
-		}
-	} else if (type == PMIC_READ) {
-		for (i = 0; i < num_val; i++) {
-			retval = intel_scu_ipc_ioread8(sc_access[i].reg_addr,
-							&(sc_access[i].value));
-			if (retval)
-				goto err;
-		}
-	} else {
-		for (i = 0; i < num_val; i++) {
-			retval = intel_scu_ipc_update_register(
-				sc_access[i].reg_addr, sc_access[i].value,
-				sc_access[i].mask);
-			if (retval)
-				goto err;
-		}
-	}
-	return 0;
-err:
-	pr_err("IPC failed for cmd %d, %d\n", retval, type);
-	pr_err("reg:0x%2x addr:0x%2x\n",
-		sc_access[i].reg_addr, sc_access[i].value);
- 	return retval;
-}
diff --git a/drivers/staging/intel_sst/intelmid_snd_control.h b/drivers/staging/intel_sst/intelmid_snd_control.h
deleted file mode 100644
index 06ad3a10099..00000000000
--- a/drivers/staging/intel_sst/intelmid_snd_control.h
+++ /dev/null
@@ -1,123 +0,0 @@
-#ifndef __INTELMID_SND_CTRL_H__
-#define __INTELMID_SND_CTRL_H__
-/*
- *  intelmid_snd_control.h - Intel Sound card driver for MID
- *
- *  Copyright (C) 2008-10 Intel Corporation
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This file defines all snd control functions
- */
-
-/*
-Mask bits
-*/
-#define MASK0 0x01	/* 0000 0001 */
-#define MASK1 0x02	/* 0000 0010 */
-#define MASK2 0x04	/* 0000 0100 */
-#define MASK3 0x08	/* 0000 1000 */
-#define MASK4 0x10	/* 0001 0000 */
-#define MASK5 0x20	/* 0010 0000 */
-#define MASK6 0x40	/* 0100 0000 */
-#define MASK7 0x80	/* 1000 0000 */
-/*
-value bits
-*/
-#define VALUE0	0x01	/* 0000 0001 */
-#define VALUE1	0x02	/* 0000 0010 */
-#define VALUE2	0x04	/* 0000 0100 */
-#define VALUE3	0x08	/* 0000 1000 */
-#define VALUE4	0x10	/* 0001 0000 */
-#define VALUE5	0x20	/* 0010 0000 */
-#define VALUE6	0x40	/* 0100 0000 */
-#define VALUE7	0x80	/* 1000 0000 */
-
-#define MUTE 0    /* ALSA Passes 0 for mute */
-#define UNMUTE 1  /* ALSA Passes 1 for unmute */
-
-#define MAX_VOL_PMIC_VENDOR0    0x3f /* max vol in dB for stereo & voice DAC */
-#define MIN_VOL_PMIC_VENDOR0    0 /* min vol in dB for stereo & voice DAC */
-/* Head phone volume control  */
-#define MAX_HP_VOL_PMIC_VENDOR1    6 /* max volume in dB for HP */
-#define MIN_HP_VOL_PMIC_VENDOR1    (-84) /* min volume in dB for HP */
-#define MAX_HP_VOL_INDX_PMIC_VENDOR1 40 /* Number of HP volume control values */
-
-/* Mono Earpiece Volume control */
-#define MAX_EP_VOL_PMIC_VENDOR1    0 /* max volume in dB for EP */
-#define MIN_EP_VOL_PMIC_VENDOR1    (-75) /* min volume in dB for EP */
-#define MAX_EP_VOL_INDX_PMIC_VENDOR1 32 /* Number of EP volume control values */
-
-int sst_sc_reg_access(struct sc_reg_access *sc_access,
-					int type, int num_val);
-extern struct snd_pmic_ops snd_pmic_ops_fs;
-extern struct snd_pmic_ops snd_pmic_ops_mx;
-extern struct snd_pmic_ops snd_pmic_ops_nc;
-extern struct snd_pmic_ops snd_msic_ops;
-
-/* device */
-enum SND_INPUT_DEVICE {
-	AMIC,
-	DMIC,
-	HS_MIC,
-	IN_UNDEFINED
-};
-enum SND_LINE_OUT_DEVICE {
-	HEADSET,
-	IHF,
-	VIBRA1,
-	VIBRA2,
-	NONE,
-};
-
-enum SND_OUTPUT_DEVICE {
-	STEREO_HEADPHONE,
-	MONO_EARPIECE,
-
-	INTERNAL_SPKR,
-	RECEIVER,
-	OUT_UNDEFINED
-};
-
-enum pmic_controls {
-	PMIC_SND_HP_MIC_MUTE =			0x0001,
-	PMIC_SND_AMIC_MUTE =			0x0002,
-	PMIC_SND_DMIC_MUTE =			0x0003,
-	PMIC_SND_CAPTURE_VOL =			0x0004,
-/* Output controls */
-	PMIC_SND_LEFT_PB_VOL =			0x0010,
-	PMIC_SND_RIGHT_PB_VOL =			0x0011,
-	PMIC_SND_LEFT_HP_MUTE =			0x0012,
-	PMIC_SND_RIGHT_HP_MUTE =		0x0013,
-	PMIC_SND_LEFT_SPEAKER_MUTE =		0x0014,
-	PMIC_SND_RIGHT_SPEAKER_MUTE =		0x0015,
-	PMIC_SND_RECEIVER_VOL =			0x0016,
-	PMIC_SND_RECEIVER_MUTE =		0x0017,
-	PMIC_SND_LEFT_MASTER_VOL =		0x0018,
-	PMIC_SND_RIGHT_MASTER_VOL =		0x0019,
-/* Other controls */
-	PMIC_SND_MUTE_ALL =			0x0020,
-	PMIC_MAX_CONTROLS =			0x0020,
-};
-
-#endif /* __INTELMID_SND_CTRL_H__ */
-
-
diff --git a/drivers/staging/intel_sst/intelmid_v0_control.c b/drivers/staging/intel_sst/intelmid_v0_control.c
deleted file mode 100644
index b8dfdb9bc1a..00000000000
--- a/drivers/staging/intel_sst/intelmid_v0_control.c
+++ /dev/null
@@ -1,866 +0,0 @@
-/*
- *  intel_sst_v0_control.c - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corporation
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This file contains the control operations of vendor 1
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci.h>
-#include <linux/file.h>
-#include <sound/control.h>
-#include "intel_sst.h"
-#include "intelmid_snd_control.h"
-#include "intelmid.h"
-
-enum _reg_v1 {
-	VOICEPORT1 = 0x180,
-	VOICEPORT2 = 0x181,
-	AUDIOPORT1 = 0x182,
-	AUDIOPORT2 = 0x183,
-	MISCVOICECTRL = 0x184,
-	MISCAUDCTRL = 0x185,
-	DMICCTRL1 = 0x186,
-	AUDIOBIAS = 0x187,
-	MICCTRL = 0x188,
-	MICLICTRL1 = 0x189,
-	MICLICTRL2 = 0x18A,
-	MICLICTRL3 = 0x18B,
-	VOICEDACCTRL1 = 0x18C,
-	STEREOADCCTRL = 0x18D,
-	AUD15 = 0x18E,
-	AUD16 = 0x18F,
-	AUD17 = 0x190,
-	AUD18 = 0x191,
-	RMIXOUTSEL = 0x192,
-	ANALOGLBR = 0x193,
-	ANALOGLBL = 0x194,
-	POWERCTRL1 = 0x195,
-	POWERCTRL2 = 0x196,
-	HEADSETDETECTINT = 0x197,
-	HEADSETDETECTINTMASK = 0x198,
-	TRIMENABLE = 0x199,
-};
-
-int rev_id = 0x20;
-static bool jack_det_enabled;
-
-/****
- * fs_init_card - initialize the sound card
- *
- * This initializes the audio paths to know values in case of this sound card
- */
-static int fs_init_card(void)
-{
-	struct sc_reg_access sc_access[] = {
-		{0x180, 0x00, 0x0},
-		{0x181, 0x00, 0x0},
-		{0x182, 0xF8, 0x0},
-		{0x183, 0x08, 0x0},
-		{0x184, 0x00, 0x0},
-		{0x185, 0x40, 0x0},
-		{0x186, 0x06, 0x0},
-		{0x187, 0x80, 0x0},
-		{0x188, 0x40, 0x0},
-		{0x189, 0x39, 0x0},
-		{0x18a, 0x39, 0x0},
-		{0x18b, 0x1F, 0x0},
-		{0x18c, 0x00, 0x0},
-		{0x18d, 0x00, 0x0},
-		{0x18e, 0x39, 0x0},
-		{0x18f, 0x39, 0x0},
-		{0x190, 0x39, 0x0},
-		{0x191, 0x11, 0x0},
-		{0x192, 0x0E, 0x0},
-		{0x193, 0x00, 0x0},
-		{0x194, 0x00, 0x0},
-		{0x195, 0x00, 0x0},
-		{0x196, 0x7C, 0x0},
-		{0x197, 0x00, 0x0},
-		{0x198, 0x0B, 0x0},
-		{0x199, 0x00, 0x0},
-		{0x037, 0x3F, 0x0},
-	};
-
-	snd_pmic_ops_fs.card_status = SND_CARD_INIT_DONE;
-	snd_pmic_ops_fs.master_mute = UNMUTE;
-	snd_pmic_ops_fs.mute_status = UNMUTE;
-	snd_pmic_ops_fs.num_channel = 2;
-	return sst_sc_reg_access(sc_access, PMIC_WRITE, 27);
-}
-
-static int fs_enable_audiodac(int value)
-{
-	struct sc_reg_access sc_access[3];
-	sc_access[0].reg_addr = AUD16;
-	sc_access[1].reg_addr = AUD17;
-	sc_access[2].reg_addr = AUD15;
-	sc_access[0].mask = sc_access[1].mask = sc_access[2].mask = MASK7;
-
-	if (snd_pmic_ops_fs.mute_status == MUTE)
-		return 0;
-	if (value == MUTE) {
-			sc_access[0].value = sc_access[1].value =
-				sc_access[2].value = 0x80;
-
-		} else {
-			sc_access[0].value = sc_access[1].value =
-			sc_access[2].value =  0x0;
-		}
-	if (snd_pmic_ops_fs.num_channel == 1)
-		sc_access[1].value = sc_access[2].value = 0x80;
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 3);
-
-}
-
-static int fs_power_up_pb(unsigned int port)
-{
-	struct sc_reg_access sc_access[] = {
-		{AUDIOBIAS, 0x00, MASK7},
-		{POWERCTRL1, 0xC6, 0xC6},
-		{POWERCTRL2, 0x30, 0x30},
-
-	};
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-	retval = fs_enable_audiodac(MUTE);
-	retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 3);
-
-	if (retval)
-		return retval;
-
-	pr_debug("in fs power up pb\n");
-	return fs_enable_audiodac(UNMUTE);
-}
-
-static int fs_power_down_pb(unsigned int device)
-{
-	struct sc_reg_access sc_access[] = {
-		{POWERCTRL1, 0x00, 0xC6},
-		{POWERCTRL2, 0x00, 0x30},
-	};
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-	retval = fs_enable_audiodac(MUTE);
-	retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-
-	if (retval)
-		return retval;
-
-	pr_debug("in fsl power down pb\n");
-	return fs_enable_audiodac(UNMUTE);
-}
-
-static int fs_power_up_cp(unsigned int port)
-{
-	struct sc_reg_access sc_access[] = {
-		{POWERCTRL2, 0x32, 0x32}, /*NOTE power up A ADC only as*/
-		{AUDIOBIAS, 0x00, MASK7},
-					/*as turning on V ADC causes noise*/
-	};
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-}
-
-static int fs_power_down_cp(unsigned int device)
-{
-	struct sc_reg_access sc_access[] = {
-		{POWERCTRL2, 0x00, 0x03},
-	};
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-}
-
-static int fs_power_down(void)
-{
-	int retval = 0;
-	struct sc_reg_access sc_access[] = {
-		{AUDIOBIAS, MASK7, MASK7},
-	};
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-}
-
-static int fs_set_pcm_voice_params(void)
-{
-	struct sc_reg_access sc_access[] = {
-		{0x180, 0xA0, 0},
-		{0x181, 0x04, 0},
-		{0x182, 0x0, 0},
-		{0x183, 0x0, 0},
-		{0x184, 0x18, 0},
-		{0x185, 0x40, 0},
-		{0x186, 0x06, 0},
-		{0x187, 0x0, 0},
-		{0x188, 0x10, 0},
-		{0x189, 0x39, 0},
-		{0x18a, 0x39, 0},
-		{0x18b, 0x02, 0},
-		{0x18c, 0x0, 0},
-		{0x18d, 0x0, 0},
-		{0x18e, 0x39, 0},
-		{0x18f, 0x0, 0},
-		{0x190, 0x0, 0},
-		{0x191, 0x20, 0},
-		{0x192, 0x20, 0},
-		{0x193, 0x0, 0},
-		{0x194, 0x0, 0},
-		{0x195, 0x06, 0},
-		{0x196, 0x25, 0},
-		{0x197, 0x0, 0},
-		{0x198, 0xF, 0},
-		{0x199, 0x0, 0},
-	};
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-	return sst_sc_reg_access(sc_access, PMIC_WRITE, 26);
-}
-
-static int fs_set_audio_port(int status)
-{
-	struct sc_reg_access sc_access[2];
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-	if (status == DEACTIVATE) {
-		/* Deactivate audio port-tristate and power */
-		sc_access[0].value = 0x00;
-		sc_access[0].mask = MASK6|MASK7;
-		sc_access[0].reg_addr = AUDIOPORT1;
-		sc_access[1].value = 0x00;
-		sc_access[1].mask = MASK4|MASK5;
-		sc_access[1].reg_addr = POWERCTRL2;
-		return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-	} else if (status == ACTIVATE) {
-		/* activate audio port */
-		sc_access[0].value = 0xC0;
-		sc_access[0].mask = MASK6|MASK7;
-		sc_access[0].reg_addr = AUDIOPORT1;
-		sc_access[1].value = 0x30;
-		sc_access[1].mask = MASK4|MASK5;
-		sc_access[1].reg_addr = POWERCTRL2;
-		return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-	} else
-		return -EINVAL;
-}
-
-static int fs_set_voice_port(int status)
-{
-	struct sc_reg_access sc_access[2];
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-	if (status == DEACTIVATE) {
-		/* Deactivate audio port-tristate and power */
-		sc_access[0].value = 0x00;
-		sc_access[0].mask = MASK6|MASK7;
-		sc_access[0].reg_addr = VOICEPORT1;
-		sc_access[1].value = 0x00;
-		sc_access[1].mask = MASK0|MASK1;
-		sc_access[1].reg_addr = POWERCTRL2;
-		return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-	} else if (status == ACTIVATE) {
-		/* activate audio port */
-		sc_access[0].value = 0xC0;
-		sc_access[0].mask = MASK6|MASK7;
-		sc_access[0].reg_addr = VOICEPORT1;
-		sc_access[1].value = 0x03;
-		sc_access[1].mask = MASK0|MASK1;
-		sc_access[1].reg_addr = POWERCTRL2;
-		return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-	} else
-		return -EINVAL;
-}
-
-static int fs_set_pcm_audio_params(int sfreq, int word_size, int num_channel)
-{
-	u8 config1 = 0;
-	struct sc_reg_access sc_access[4];
-	int retval = 0, num_value = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-	switch (sfreq) {
-	case 8000:
-		config1 = 0x00;
-		break;
-	case 11025:
-		config1 = 0x01;
-		break;
-	case 12000:
-		config1 = 0x02;
-		break;
-	case 16000:
-		config1 = 0x03;
-		break;
-	case 22050:
-		config1 = 0x04;
-		break;
-	case 24000:
-		config1 = 0x05;
-		break;
-	case 26000:
-		config1 = 0x06;
-		break;
-	case 32000:
-		config1 = 0x07;
-		break;
-	case 44100:
-		config1 = 0x08;
-		break;
-	case 48000:
-		config1 = 0x09;
-		break;
-	}
-	snd_pmic_ops_fs.num_channel = num_channel;
-	if (snd_pmic_ops_fs.num_channel == 1)	{
-		sc_access[0].reg_addr = AUD17;
-		sc_access[1].reg_addr = AUD15;
-		sc_access[0].mask = sc_access[1].mask = MASK7;
-		sc_access[0].value = sc_access[1].value = 0x80;
-		sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-
-	} else {
-		sc_access[0].reg_addr = AUD17;
-		sc_access[1].reg_addr = AUD15;
-		sc_access[0].mask = sc_access[1].mask = MASK7;
-		sc_access[0].value = sc_access[1].value = 0x00;
-		sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-
-	}
-	pr_debug("sfreq:%d,Register value = %x\n", sfreq, config1);
-
-	if (word_size == 24) {
-		sc_access[0].reg_addr  = AUDIOPORT1;
-		sc_access[0].mask = MASK0|MASK1|MASK2|MASK3;
-		sc_access[0].value = 0xFB;
-
-
-		sc_access[1].reg_addr  = AUDIOPORT2;
-		sc_access[1].value = config1 | 0x10;
-		sc_access[1].mask = MASK0 | MASK1 | MASK2 | MASK3
-					| MASK4 | MASK5 | MASK6;
-
-		sc_access[2].reg_addr  = MISCAUDCTRL;
-		sc_access[2].value = 0x02;
-		sc_access[2].mask = 0x02;
-
-		num_value = 3 ;
-
-	} else {
-
-		sc_access[0].reg_addr  = AUDIOPORT2;
-		sc_access[0].value = config1;
-		sc_access[0].mask = MASK0|MASK1|MASK2|MASK3;
-
-		sc_access[1].reg_addr  = MISCAUDCTRL;
-		sc_access[1].value = 0x00;
-		sc_access[1].mask = 0x02;
-		num_value = 2;
-	}
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, num_value);
-
-}
-
-static int fs_set_selected_input_dev(u8 value)
-{
-	struct sc_reg_access sc_access_dmic[] = {
-		{MICCTRL, 0x81, 0xf7},
-		{MICLICTRL3, 0x00, 0xE0},
-	};
-	struct sc_reg_access sc_access_mic[] = {
-		{MICCTRL, 0x40, MASK2|MASK4|MASK5|MASK6|MASK7},
-		{MICLICTRL3, 0x00, 0xE0},
-	};
-	struct sc_reg_access sc_access_hsmic[] = {
-		{MICCTRL, 0x10, MASK2|MASK4|MASK5|MASK6|MASK7},
-		{MICLICTRL3, 0x00, 0xE0},
-	};
-
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-
-	switch (value) {
-	case AMIC:
-		pr_debug("Selecting amic not supported in mono cfg\n");
-		return sst_sc_reg_access(sc_access_mic, PMIC_READ_MODIFY, 2);
-		break;
-
-	case HS_MIC:
-		pr_debug("Selecting hsmic\n");
-		return sst_sc_reg_access(sc_access_hsmic,
-				PMIC_READ_MODIFY, 2);
-		break;
-
-	case DMIC:
-		pr_debug("Selecting dmic\n");
-		return sst_sc_reg_access(sc_access_dmic, PMIC_READ_MODIFY, 2);
-		break;
-
-	default:
-		return -EINVAL;
-
-	}
-}
-
-static int fs_set_selected_output_dev(u8 value)
-{
-	struct sc_reg_access sc_access_hp[] = {
-		{0x191, 0x11, 0x0},
-		{0x192, 0x0E, 0x0},
-	};
-	struct sc_reg_access sc_access_is[] = {
-		{0x191, 0x17, 0xFF},
-		{0x192, 0x08, 0xFF},
-	};
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-
-	switch (value) {
-	case STEREO_HEADPHONE:
-		pr_debug("SST DBG:Selecting headphone\n");
-		return sst_sc_reg_access(sc_access_hp, PMIC_WRITE, 2);
-		break;
-	case MONO_EARPIECE:
-	case INTERNAL_SPKR:
-		pr_debug("SST DBG:Selecting internal spkr\n");
-		return sst_sc_reg_access(sc_access_is, PMIC_READ_MODIFY, 2);
-		break;
-
-	default:
-		return -EINVAL;
-
-	}
-}
-
-static int fs_set_mute(int dev_id, u8 value)
-{
-	struct sc_reg_access sc_access[6] = {{0,},};
-	int reg_num = 0;
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-
-
-	pr_debug("dev_id:0x%x value:0x%x\n", dev_id, value);
-	switch (dev_id) {
-	case PMIC_SND_DMIC_MUTE:
-		sc_access[0].reg_addr = MICCTRL;
-		sc_access[1].reg_addr = MICLICTRL1;
-		sc_access[2].reg_addr = MICLICTRL2;
-		sc_access[0].mask = MASK5;
-		sc_access[1].mask = sc_access[2].mask = MASK6;
-		if (value == MUTE) {
-			sc_access[0].value = 0x20;
-			sc_access[2].value = sc_access[1].value = 0x40;
-		} else
-			sc_access[0].value = sc_access[1].value
-			= sc_access[2].value = 0x0;
-		reg_num = 3;
-		break;
-	case PMIC_SND_HP_MIC_MUTE:
-	case PMIC_SND_AMIC_MUTE:
-		sc_access[0].reg_addr = MICLICTRL1;
-		sc_access[1].reg_addr = MICLICTRL2;
-		sc_access[0].mask = sc_access[1].mask = MASK6;
-		if (value == MUTE)
-			sc_access[0].value = sc_access[1].value = 0x40;
-		else
-			sc_access[0].value = sc_access[1].value = 0x0;
-		reg_num = 2;
-		break;
-	case PMIC_SND_LEFT_SPEAKER_MUTE:
-	case PMIC_SND_LEFT_HP_MUTE:
-		sc_access[0].reg_addr = AUD16;
-		sc_access[1].reg_addr = AUD15;
-
-		sc_access[0].mask = sc_access[1].mask = MASK7;
-		if (value == MUTE)
-			sc_access[0].value = sc_access[1].value = 0x80;
-		else
-			sc_access[0].value = sc_access[1].value = 0x0;
-		reg_num = 2;
-		snd_pmic_ops_fs.mute_status = value;
-		break;
-	case PMIC_SND_RIGHT_HP_MUTE:
-	case PMIC_SND_RIGHT_SPEAKER_MUTE:
-		sc_access[0].reg_addr = AUD17;
-		sc_access[1].reg_addr = AUD15;
-		sc_access[0].mask = sc_access[1].mask = MASK7;
-		if (value == MUTE)
-			sc_access[0].value = sc_access[1].value = 0x80;
-		else
-			sc_access[0].value = sc_access[1].value = 0x0;
-		snd_pmic_ops_fs.mute_status = value;
-		if (snd_pmic_ops_fs.num_channel == 1)
-			sc_access[0].value = sc_access[1].value = 0x80;
-		reg_num = 2;
-		break;
-	case PMIC_SND_MUTE_ALL:
-		sc_access[0].reg_addr = AUD16;
-		sc_access[1].reg_addr = AUD17;
-		sc_access[2].reg_addr = AUD15;
-		sc_access[3].reg_addr = MICCTRL;
-		sc_access[4].reg_addr = MICLICTRL1;
-		sc_access[5].reg_addr = MICLICTRL2;
-		sc_access[0].mask = sc_access[1].mask =
-				sc_access[2].mask = MASK7;
-		sc_access[3].mask = MASK5;
-		sc_access[4].mask = sc_access[5].mask = MASK6;
-
-		if (value == MUTE) {
-			sc_access[0].value =
-			sc_access[1].value = sc_access[2].value = 0x80;
-			sc_access[3].value = 0x20;
-			sc_access[4].value = sc_access[5].value = 0x40;
-
-		} else {
-			sc_access[0].value = sc_access[1].value =
-			sc_access[2].value = sc_access[3].value =
-			sc_access[4].value = sc_access[5].value = 0x0;
-		}
-		if (snd_pmic_ops_fs.num_channel == 1)
-			sc_access[1].value = sc_access[2].value = 0x80;
-		reg_num = 6;
-		snd_pmic_ops_fs.mute_status = value;
-		snd_pmic_ops_fs.master_mute = value;
-		break;
-
-	}
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, reg_num);
-}
-
-static int fs_set_vol(int dev_id, int value)
-{
-	struct sc_reg_access sc_acces, sc_access[4] = {{0},};
-	int reg_num = 0;
-	int retval = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-
-	switch (dev_id) {
-	case PMIC_SND_LEFT_PB_VOL:
-		pr_debug("PMIC_SND_LEFT_PB_VOL:%d\n", value);
-		sc_access[0].value = sc_access[1].value = value;
-		sc_access[0].reg_addr = AUD16;
-		sc_access[1].reg_addr = AUD15;
-		sc_access[0].mask = sc_access[1].mask =
-			(MASK0|MASK1|MASK2|MASK3|MASK4|MASK5);
-		reg_num = 2;
-		break;
-
-	case PMIC_SND_RIGHT_PB_VOL:
-		pr_debug("PMIC_SND_RIGHT_PB_VOL:%d\n", value);
-		sc_access[0].value = sc_access[1].value = value;
-		sc_access[0].reg_addr = AUD17;
-		sc_access[1].reg_addr = AUD15;
-		sc_access[0].mask = sc_access[1].mask =
-			(MASK0|MASK1|MASK2|MASK3|MASK4|MASK5);
-		if (snd_pmic_ops_fs.num_channel == 1) {
-			sc_access[0].value = sc_access[1].value = 0x80;
-			sc_access[0].mask = sc_access[1].mask = MASK7;
-		}
-		reg_num = 2;
-		break;
-	case PMIC_SND_CAPTURE_VOL:
-		pr_debug("PMIC_SND_CAPTURE_VOL:%d\n", value);
-		sc_access[0].reg_addr = MICLICTRL1;
-		sc_access[1].reg_addr = MICLICTRL2;
-		sc_access[2].reg_addr = DMICCTRL1;
-		sc_access[2].value = value;
-		sc_access[0].value = sc_access[1].value = value;
-		sc_acces.reg_addr = MICLICTRL3;
-		sc_acces.value = value;
-		sc_acces.mask = (MASK0|MASK1|MASK2|MASK3|MASK5|MASK6|MASK7);
-		retval = sst_sc_reg_access(&sc_acces, PMIC_READ_MODIFY, 1);
-		sc_access[0].mask = sc_access[1].mask =
-		sc_access[2].mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5);
-		reg_num = 3;
-		break;
-
-	default:
-		return -EINVAL;
-	}
-
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, reg_num);
-}
-
-static int fs_get_mute(int dev_id, u8 *value)
-{
-	struct sc_reg_access sc_access[6] = {{0,},};
-
-	int retval = 0, temp_value = 0, mask = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-
-	switch (dev_id) {
-
-	case PMIC_SND_AMIC_MUTE:
-	case PMIC_SND_HP_MIC_MUTE:
-		sc_access[0].reg_addr = MICLICTRL1;
-		mask = MASK6;
-		retval = sst_sc_reg_access(sc_access, PMIC_READ, 1);
-		if (sc_access[0].value & mask)
-			*value = MUTE;
-		else
-			*value = UNMUTE;
-		break;
-	case PMIC_SND_DMIC_MUTE:
-		sc_access[0].reg_addr = MICCTRL;
-		mask = MASK5;
-		retval = sst_sc_reg_access(sc_access, PMIC_READ, 1);
-		temp_value = (sc_access[0].value & mask);
-		if (temp_value == 0)
-			*value = UNMUTE;
-		else
-			*value = MUTE;
-		break;
-
-	case PMIC_SND_LEFT_HP_MUTE:
-	case PMIC_SND_LEFT_SPEAKER_MUTE:
-		sc_access[0].reg_addr = AUD16;
-		mask = MASK7;
-		retval = sst_sc_reg_access(sc_access, PMIC_READ, 1);
-		temp_value = sc_access[0].value & mask;
-		if (temp_value == 0)
-			*value = UNMUTE;
-		else
-			*value = MUTE;
-		break;
-	case PMIC_SND_RIGHT_HP_MUTE:
-	case PMIC_SND_RIGHT_SPEAKER_MUTE:
-		sc_access[0].reg_addr = AUD17;
-		mask = MASK7;
-		retval = sst_sc_reg_access(sc_access, PMIC_READ, 1);
-		temp_value = sc_access[0].value & mask;
-		if (temp_value == 0)
-			*value = UNMUTE;
-		else
-			*value = MUTE;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return retval;
-}
-
-static int fs_get_vol(int dev_id, int *value)
-{
-	struct sc_reg_access sc_access = {0,};
-	int retval = 0, mask = 0;
-
-	if (snd_pmic_ops_fs.card_status == SND_CARD_UN_INIT)
-		retval = fs_init_card();
-	if (retval)
-		return retval;
-
-	switch (dev_id) {
-	case PMIC_SND_CAPTURE_VOL:
-		pr_debug("PMIC_SND_CAPTURE_VOL\n");
-		sc_access.reg_addr = MICLICTRL1;
-		mask = (MASK5|MASK4|MASK3|MASK2|MASK1|MASK0);
-		break;
-	case PMIC_SND_LEFT_PB_VOL:
-		pr_debug("PMIC_SND_LEFT_PB_VOL\n");
-		sc_access.reg_addr = AUD16;
-		mask = (MASK5|MASK4|MASK3|MASK2|MASK1|MASK0);
-		break;
-	case PMIC_SND_RIGHT_PB_VOL:
-		pr_debug("PMIC_SND_RT_PB_VOL\n");
-		sc_access.reg_addr = AUD17;
-		mask = (MASK5|MASK4|MASK3|MASK2|MASK1|MASK0);
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	retval = sst_sc_reg_access(&sc_access, PMIC_READ, 1);
-	pr_debug("value read = 0x%x\n", sc_access.value);
-	*value = (int) (sc_access.value & mask);
-	pr_debug("value returned = 0x%x\n", *value);
-	return retval;
-}
-
-static void fs_pmic_irq_enable(void *data)
-{
-	struct snd_intelmad *intelmaddata = data;
-	struct sc_reg_access sc_access[] = {
-				{0x187, 0x00, MASK7},
-				{0x188, 0x10, MASK4},
-				{0x18b, 0x10, MASK4},
-	};
-
-	struct sc_reg_access sc_access_write[] = {
-				{0x198, 0x00, 0x0},
-	};
-	pr_debug("Audio interrupt enable\n");
-	sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 3);
-	sst_sc_reg_access(sc_access_write, PMIC_WRITE, 1);
-
-	intelmaddata->jack[0].jack_status = 0;
-	/*intelmaddata->jack[1].jack_status = 0;*/
-
-	jack_det_enabled = true;
-	return;
-}
-
-static void fs_pmic_irq_cb(void *cb_data, u8 value)
-{
-	struct mad_jack *mjack = NULL;
-	struct snd_intelmad *intelmaddata = cb_data;
-	unsigned int present = 0, jack_event_flag = 0, buttonpressflag = 0;
-
-	mjack = &intelmaddata->jack[0];
-
-	if (value & 0x4) {
-		if (!jack_det_enabled)
-			fs_pmic_irq_enable(intelmaddata);
-
-		/* send headphone detect */
-		pr_debug(":MAD headphone %d\n", value & 0x4);
-		present = !(mjack->jack_status);
-		mjack->jack_status = present;
-		jack_event_flag = 1;
-		mjack->jack.type = SND_JACK_HEADPHONE;
-	}
-
-	if (value & 0x2) {
-		/* send short push */
-		pr_debug(":MAD short push %d\n", value & 0x2);
-		present = 1;
-		jack_event_flag = 1;
-		buttonpressflag = 1;
-		mjack->jack.type = MID_JACK_HS_SHORT_PRESS;
-	}
-
-	if (value & 0x1) {
-		/* send long push */
-		pr_debug(":MAD long push %d\n", value & 0x1);
-		present = 1;
-		jack_event_flag = 1;
-		buttonpressflag = 1;
-		mjack->jack.type = MID_JACK_HS_LONG_PRESS;
-	}
-
-	if (value & 0x8) {
-		if (!jack_det_enabled)
-			fs_pmic_irq_enable(intelmaddata);
-		/* send headset detect */
-		pr_debug(":MAD headset = %d\n", value & 0x8);
-		present = !(mjack->jack_status);
-		mjack->jack_status = present;
-		jack_event_flag = 1;
-		mjack->jack.type = SND_JACK_HEADSET;
-	}
-
-
-	if (jack_event_flag)
-		sst_mad_send_jack_report(&mjack->jack,
-						buttonpressflag, present);
-
-	return;
-}
-static int fs_jack_enable(void)
-{
-	return 0;
-}
-
-struct snd_pmic_ops snd_pmic_ops_fs = {
-	.set_input_dev = fs_set_selected_input_dev,
-	.set_output_dev = fs_set_selected_output_dev,
-	.set_mute = fs_set_mute,
-	.get_mute = fs_get_mute,
-	.set_vol = fs_set_vol,
-	.get_vol = fs_get_vol,
-	.init_card = fs_init_card,
-	.set_pcm_audio_params = fs_set_pcm_audio_params,
-	.set_pcm_voice_params = fs_set_pcm_voice_params,
-	.set_voice_port = fs_set_voice_port,
-	.set_audio_port = fs_set_audio_port,
-	.power_up_pmic_pb =	fs_power_up_pb,
-	.power_up_pmic_cp =	fs_power_up_cp,
-	.power_down_pmic_pb =	fs_power_down_pb,
-	.power_down_pmic_cp =	fs_power_down_cp,
-	.power_down_pmic	=	fs_power_down,
-	.pmic_irq_cb	=	fs_pmic_irq_cb,
-	/*
-	 * Jack detection enabling
-	 * need be delayed till first IRQ happen.
-	 */
-	.pmic_irq_enable =	NULL,
-	.pmic_jack_enable = fs_jack_enable,
-};
diff --git a/drivers/staging/intel_sst/intelmid_v1_control.c b/drivers/staging/intel_sst/intelmid_v1_control.c
deleted file mode 100644
index 9d00728d8de..00000000000
--- a/drivers/staging/intel_sst/intelmid_v1_control.c
+++ /dev/null
@@ -1,978 +0,0 @@
-/*  intel_sst_v1_control.c - Intel SST Driver for audio engine
- *
- *  Copyright (C) 2008-10 Intel Corp
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *	Harsha Priya <priya.harsha@intel.com>
- *	Dharageswari R <dharageswari.r@intel.com>
- *	KP Jeeja <jeeja.kp@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This file contains the control operations of vendor 2
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/file.h>
-#include <asm/mrst.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/control.h>
-#include <sound/initval.h>
-#include "intel_sst.h"
-#include "intel_sst_ioctl.h"
-#include "intelmid.h"
-#include "intelmid_snd_control.h"
-
-#include <linux/gpio.h>
-#define KOSKI_VOICE_CODEC_ENABLE 46
-
-enum _reg_v2 {
-
-	MASTER_CLOCK_PRESCALAR  = 0x205,
-	SET_MASTER_AND_LR_CLK1	= 0x20b,
-	SET_MASTER_AND_LR_CLK2	= 0x20c,
-	MASTER_MODE_AND_DATA_DELAY = 0x20d,
-	DIGITAL_INTERFACE_TO_DAI2 = 0x20e,
-	CLK_AND_FS1 = 0x208,
-	CLK_AND_FS2 = 0x209,
-	DAI2_TO_DAC_HP = 0x210,
-	HP_OP_SINGLE_ENDED = 0x224,
-	ENABLE_OPDEV_CTRL = 0x226,
-	ENABLE_DEV_AND_USE_XTAL = 0x227,
-
-	/* Max audio subsystem (PQ49) MAX 8921 */
-	AS_IP_MODE_CTL = 0xF9,
-	AS_LEFT_SPKR_VOL_CTL = 0xFA, /* Mono Earpiece volume control */
-	AS_RIGHT_SPKR_VOL_CTL = 0xFB,
-	AS_LEFT_HP_VOL_CTL = 0xFC,
-	AS_RIGHT_HP_VOL_CTL = 0xFD,
-	AS_OP_MIX_CTL = 0xFE,
-	AS_CONFIG = 0xFF,
-
-	/* Headphone volume control & mute registers */
-	VOL_CTRL_LT = 0x21c,
-	VOL_CTRL_RT = 0x21d,
-
-};
-/**
- * mx_init_card - initialize the sound card
- *
- * This initializes the audio paths to know values in case of this sound card
- */
-static int mx_init_card(void)
-{
-	struct sc_reg_access sc_access[] = {
-		{0x200, 0x80, 0x00},
-		{0x201, 0xC0, 0x00},
-		{0x202, 0x00, 0x00},
-		{0x203, 0x00, 0x00},
-		{0x204, 0x02, 0x00},
-		{0x205, 0x10, 0x00},
-		{0x206, 0x60, 0x00},
-		{0x207, 0x00, 0x00},
-		{0x208, 0x90, 0x00},
-		{0x209, 0x51, 0x00},
-		{0x20a, 0x00, 0x00},
-		{0x20b, 0x10, 0x00},
-		{0x20c, 0x00, 0x00},
-		{0x20d, 0x00, 0x00},
-		{0x20e, 0x21, 0x00},
-		{0x20f, 0x00, 0x00},
-		{0x210, 0x84, 0x00},
-		{0x211, 0xB3, 0x00},
-		{0x212, 0x00, 0x00},
-		{0x213, 0x00, 0x00},
-		{0x214, 0x41, 0x00},
-		{0x215, 0x00, 0x00},
-		{0x216, 0x00, 0x00},
-		{0x217, 0x00, 0x00},
-		{0x218, 0x03, 0x00},
-		{0x219, 0x03, 0x00},
-		{0x21a, 0x00, 0x00},
-		{0x21b, 0x00, 0x00},
-		{0x21c, 0x00, 0x00},
-		{0x21d, 0x00, 0x00},
-		{0x21e, 0x00, 0x00},
-		{0x21f, 0x00, 0x00},
-		{0x220, 0x20, 0x00},
-		{0x221, 0x20, 0x00},
-		{0x222, 0x51, 0x00},
-		{0x223, 0x20, 0x00},
-		{0x224, 0x04, 0x00},
-		{0x225, 0x80, 0x00},
-		{0x226, 0x0F, 0x00},
-		{0x227, 0x08, 0x00},
-		{0xf9,  0x40, 0x00},
-		{0xfa,  0x1f, 0x00},
-		{0xfb,  0x1f, 0x00},
-		{0xfc,  0x1f, 0x00},
-		{0xfd,  0x1f, 0x00},
-		{0xfe,  0x00, 0x00},
-		{0xff,  0x0c, 0x00},
-	};
-	snd_pmic_ops_mx.card_status = SND_CARD_INIT_DONE;
-	snd_pmic_ops_mx.num_channel = 2;
-	snd_pmic_ops_mx.master_mute = UNMUTE;
-	snd_pmic_ops_mx.mute_status = UNMUTE;
-	return sst_sc_reg_access(sc_access, PMIC_WRITE, 47);
-}
-
-static int mx_enable_audiodac(int value)
-{
-	struct sc_reg_access sc_access[3];
-	int mute_val = 0;
-	int mute_val1 = 0;
-	int retval = 0;
-
-	sc_access[0].reg_addr = AS_LEFT_HP_VOL_CTL;
-	sc_access[1].reg_addr = AS_RIGHT_HP_VOL_CTL;
-
-	if (value == UNMUTE) {
-		mute_val = 0x1F;
-		mute_val1 = 0x00;
-	} else {
-		mute_val = 0x00;
-		mute_val1 = 0x40;
-	}
-	sc_access[0].mask = sc_access[1].mask = MASK0|MASK1|MASK2|MASK3|MASK4;
-	sc_access[0].value = sc_access[1].value = (u8)mute_val;
-	retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-	if (retval)
-		return retval;
-	pr_debug("mute status = %d\n", snd_pmic_ops_mx.mute_status);
-	if (snd_pmic_ops_mx.mute_status == MUTE ||
-				snd_pmic_ops_mx.master_mute == MUTE)
-		return retval;
-
-	sc_access[0].reg_addr = VOL_CTRL_LT;
-	sc_access[1].reg_addr = VOL_CTRL_RT;
-	sc_access[0].mask = sc_access[1].mask = MASK6;
-	sc_access[0].value = sc_access[1].value = mute_val1;
-	if (snd_pmic_ops_mx.num_channel == 1)
-		sc_access[1].value = 0x40;
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-}
-
-static int mx_power_up_pb(unsigned int port)
-{
-
-	int retval = 0;
-	struct sc_reg_access sc_access[3];
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-	retval = mx_enable_audiodac(MUTE);
-	if (retval)
-		return retval;
-
-	msleep(10);
-
-	sc_access[0].reg_addr = AS_CONFIG;
-	sc_access[0].mask  = MASK7;
-	sc_access[0].value = 0x80;
-	retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	if (retval)
-		return retval;
-
-	sc_access[0].reg_addr = ENABLE_OPDEV_CTRL;
-	sc_access[0].mask  = 0xff;
-	sc_access[0].value = 0x3C;
-	retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	if (retval)
-		return retval;
-
-	sc_access[0].reg_addr = ENABLE_DEV_AND_USE_XTAL;
-	sc_access[0].mask  = 0x80;
-	sc_access[0].value = 0x80;
-	retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	if (retval)
-		return retval;
-
-	return mx_enable_audiodac(UNMUTE);
-}
-
-static int mx_power_down_pb(unsigned int device)
-{
-	struct sc_reg_access sc_access[3];
-	int retval = 0;
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-
-	retval = mx_enable_audiodac(MUTE);
-	if (retval)
-		return retval;
-
-	sc_access[0].reg_addr = ENABLE_OPDEV_CTRL;
-	sc_access[0].mask  = MASK3|MASK2;
-	sc_access[0].value = 0x00;
-
-	retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	if (retval)
-		return retval;
-
-	return mx_enable_audiodac(UNMUTE);
-}
-
-static int mx_power_up_cp(unsigned int port)
-{
-	int retval = 0;
-	struct sc_reg_access sc_access[] = {
-		{ENABLE_DEV_AND_USE_XTAL, 0x80, MASK7},
-		{ENABLE_OPDEV_CTRL, 0x3, 0x3},
-	};
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-}
-
-static int mx_power_down_cp(unsigned int device)
-{
-	struct sc_reg_access sc_access[] = {
-		{ENABLE_OPDEV_CTRL, 0x00, MASK1|MASK0},
-	};
-	int retval = 0;
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-}
-
-static int mx_power_down(void)
-{
-	int retval = 0;
-	struct sc_reg_access sc_access[3];
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-
-	retval = mx_enable_audiodac(MUTE);
-	if (retval)
-		return retval;
-
-	sc_access[0].reg_addr = AS_CONFIG;
-	sc_access[0].mask  = MASK7;
-	sc_access[0].value = 0x00;
-	retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	if (retval)
-		return retval;
-
-	sc_access[0].reg_addr = ENABLE_DEV_AND_USE_XTAL;
-	sc_access[0].mask  = MASK7;
-	sc_access[0].value = 0x00;
-	retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	if (retval)
-		return retval;
-
-	sc_access[0].reg_addr = ENABLE_OPDEV_CTRL;
-	sc_access[0].mask  = MASK3|MASK2;
-	sc_access[0].value = 0x00;
-	retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	if (retval)
-		return retval;
-
-	return mx_enable_audiodac(UNMUTE);
-}
-
-static int mx_set_pcm_voice_params(void)
-{
-	int retval = 0;
-	struct sc_reg_access sc_access[] = {
-		{0x200, 0x80, 0x00},
-		{0x201, 0xC0, 0x00},
-		{0x202, 0x00, 0x00},
-		{0x203, 0x00, 0x00},
-		{0x204, 0x0e, 0x00},
-		{0x205, 0x20, 0x00},
-		{0x206, 0x8f, 0x00},
-		{0x207, 0x21, 0x00},
-		{0x208, 0x18, 0x00},
-		{0x209, 0x32, 0x00},
-		{0x20a, 0x00, 0x00},
-		{0x20b, 0x5A, 0x00},
-		{0x20c, 0xBE, 0x00},/* 0x00 -> 0xBE Koski */
-		{0x20d, 0x00, 0x00}, /* DAI2 'off' */
-		{0x20e, 0x40, 0x00},
-		{0x20f, 0x00, 0x00},
-		{0x210, 0x84, 0x00},
-		{0x211, 0x33, 0x00}, /* Voice filter */
-		{0x212, 0x00, 0x00},
-		{0x213, 0x00, 0x00},
-		{0x214, 0x41, 0x00},
-		{0x215, 0x00, 0x00},
-		{0x216, 0x00, 0x00},
-		{0x217, 0x20, 0x00},
-		{0x218, 0x00, 0x00},
-		{0x219, 0x00, 0x00},
-		{0x21a, 0x40, 0x00},
-		{0x21b, 0x40, 0x00},
-		{0x21c, 0x09, 0x00},
-		{0x21d, 0x09, 0x00},
-		{0x21e, 0x00, 0x00},
-		{0x21f, 0x00, 0x00},
-		{0x220, 0x00, 0x00}, /* Microphone configurations */
-		{0x221, 0x00, 0x00}, /* Microphone configurations */
-		{0x222, 0x50, 0x00}, /* Microphone configurations */
-		{0x223, 0x21, 0x00}, /* Microphone configurations */
-		{0x224, 0x00, 0x00},
-		{0x225, 0x80, 0x00},
-		{0xf9, 0x40, 0x00},
-		{0xfa, 0x19, 0x00},
-		{0xfb, 0x19, 0x00},
-		{0xfc, 0x12, 0x00},
-		{0xfd, 0x12, 0x00},
-		{0xfe, 0x00, 0x00},
-	};
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-	pr_debug("SST DBG:mx_set_pcm_voice_params called\n");
-	return sst_sc_reg_access(sc_access, PMIC_WRITE, 44);
-}
-
-static int mx_set_pcm_audio_params(int sfreq, int word_size, int num_channel)
-{
-	int retval = 0;
-
-	int config1 = 0, config2 = 0, filter = 0xB3;
-	struct sc_reg_access sc_access[5];
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-
-	switch (sfreq) {
-	case 8000:
-		config1 = 0x10;
-		config2 = 0x00;
-		filter = 0x33;
-		break;
-	case 11025:
-		config1 = 0x16;
-		config2 = 0x0d;
-		break;
-	case 12000:
-		config1 = 0x18;
-		config2 = 0x00;
-		break;
-	case 16000:
-		config1 = 0x20;
-		config2 = 0x00;
-		break;
-	case 22050:
-		config1 = 0x2c;
-		config2 = 0x1a;
-		break;
-	case 24000:
-		config1 = 0x30;
-		config2 = 0x00;
-		break;
-	case 32000:
-		config1 = 0x40;
-		config2 = 0x00;
-		break;
-	case 44100:
-		config1 = 0x58;
-		config2 = 0x33;
-		break;
-	case 48000:
-		config1 = 0x60;
-		config2 = 0x00;
-		break;
-	}
-	snd_pmic_ops_mx.num_channel = num_channel;
-	/*mute the right channel if MONO*/
-	if (snd_pmic_ops_mx.num_channel == 1)	{
-		sc_access[0].reg_addr = VOL_CTRL_RT;
-		sc_access[0].value = 0x40;
-		sc_access[0].mask = MASK6;
-
-		sc_access[1].reg_addr = 0x224;
-		sc_access[1].value = 0x05;
-		sc_access[1].mask = MASK0|MASK1|MASK2;
-
-		retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-		if (retval)
-			return retval;
-	} else {
-		sc_access[0].reg_addr = VOL_CTRL_RT;
-		sc_access[0].value = 0x00;
-		sc_access[0].mask = MASK6;
-
-		sc_access[1].reg_addr = 0x224;
-		sc_access[1].value = 0x04;
-		sc_access[1].mask = MASK0|MASK1|MASK2;
-
-		retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-		if (retval)
-			return retval;
-	}
-	sc_access[0].reg_addr =	0x206;
-	sc_access[0].value = config1;
-	sc_access[1].reg_addr = 0x207;
-	sc_access[1].value = config2;
-
-	if (word_size == 16) {
-		sc_access[2].value = 0x51;
-		sc_access[3].value = 0x31;
-	} else if (word_size == 24) {
-		sc_access[2].value = 0x52;
-		sc_access[3].value = 0x92;
-	}
-
-	sc_access[2].reg_addr = 0x209;
-	sc_access[3].reg_addr = 0x20e;
-
-	sc_access[4].reg_addr = 0x211;
-	sc_access[4].value = filter;
-
-	return sst_sc_reg_access(sc_access, PMIC_WRITE, 5);
-}
-
-static int mx_set_selected_output_dev(u8 dev_id)
-{
-	struct sc_reg_access sc_access[2];
-	int num_reg = 0;
-	int retval = 0;
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-
-	pr_debug("mx_set_selected_output_dev dev_id:0x%x\n", dev_id);
-	snd_pmic_ops_mx.output_dev_id = dev_id;
-	switch (dev_id) {
-	case STEREO_HEADPHONE:
-		sc_access[0].reg_addr = 0xFF;
-		sc_access[0].value = 0x8C;
-		sc_access[0].mask =
-			MASK2|MASK3|MASK5|MASK6|MASK4;
-
-		num_reg = 1;
-		break;
-	case MONO_EARPIECE:
-	case INTERNAL_SPKR:
-		sc_access[0].reg_addr = 0xFF;
-		sc_access[0].value = 0xb0;
-		sc_access[0].mask =  MASK2|MASK3|MASK5|MASK6|MASK4;
-
-		num_reg = 1;
-		break;
-	case RECEIVER:
-		pr_debug("RECEIVER Koski selected\n");
-
-		/* configuration - AS enable, receiver enable */
-		sc_access[0].reg_addr = 0xFF;
-		sc_access[0].value = 0x81;
-		sc_access[0].mask = 0xff;
-
-		num_reg = 1;
-		break;
-	default:
-		pr_err("Not a valid output dev\n");
-		return 0;
-	}
-	return sst_sc_reg_access(sc_access, PMIC_WRITE, num_reg);
-}
-
-
-static int mx_set_voice_port(int status)
-{
-	int retval = 0;
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-	if (status == ACTIVATE)
-		retval = mx_set_pcm_voice_params();
-
-	return retval;
-}
-
-static int mx_set_audio_port(int status)
-{
-	return 0;
-}
-
-static int mx_set_selected_input_dev(u8 dev_id)
-{
-	struct sc_reg_access sc_access[2];
-	int num_reg = 0;
-	int retval = 0;
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-	snd_pmic_ops_mx.input_dev_id = dev_id;
-	pr_debug("mx_set_selected_input_dev dev_id:0x%x\n", dev_id);
-
-	switch (dev_id) {
-	case AMIC:
-		sc_access[0].reg_addr = 0x223;
-		sc_access[0].value = 0x00;
-		sc_access[0].mask = MASK7|MASK6|MASK5|MASK4|MASK0;
-		sc_access[1].reg_addr = 0x222;
-		sc_access[1].value = 0x50;
-		sc_access[1].mask = MASK7|MASK6|MASK5|MASK4;
-		num_reg = 2;
-		break;
-
-	case HS_MIC:
-		sc_access[0].reg_addr = 0x223;
-		sc_access[0].value = 0x20;
-		sc_access[0].mask = MASK7|MASK6|MASK5|MASK4|MASK0;
-		sc_access[1].reg_addr = 0x222;
-		sc_access[1].value = 0x51;
-		sc_access[1].mask = MASK7|MASK6|MASK5|MASK4;
-		num_reg = 2;
-		break;
-	case DMIC:
-		sc_access[1].reg_addr = 0x222;
-		sc_access[1].value = 0x00;
-		sc_access[1].mask = MASK7|MASK6|MASK5|MASK4|MASK0;
-		sc_access[0].reg_addr = 0x223;
-		sc_access[0].value = 0x20;
-		sc_access[0].mask = MASK7|MASK6|MASK5|MASK4|MASK0;
-		num_reg = 2;
-		break;
-	}
-	return sst_sc_reg_access(sc_access, PMIC_WRITE, num_reg);
-}
-
-static int mx_set_mute(int dev_id, u8 value)
-{
-	struct sc_reg_access sc_access[5];
-	int num_reg = 0;
-	int retval = 0;
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-
-
-	pr_debug("set_mute dev_id:0x%x , value:%d\n", dev_id, value);
-
-	switch (dev_id) {
-	case PMIC_SND_DMIC_MUTE:
-	case PMIC_SND_AMIC_MUTE:
-	case PMIC_SND_HP_MIC_MUTE:
-		sc_access[0].reg_addr =	0x220;
-		sc_access[1].reg_addr =	0x221;
-		sc_access[2].reg_addr =	0x223;
-		if (value == MUTE) {
-			sc_access[0].value = 0x00;
-			sc_access[1].value = 0x00;
-			if (snd_pmic_ops_mx.input_dev_id == DMIC)
-				sc_access[2].value = 0x00;
-			else
-				sc_access[2].value = 0x20;
-		} else {
-			sc_access[0].value = 0x20;
-			sc_access[1].value = 0x20;
-			if (snd_pmic_ops_mx.input_dev_id == DMIC)
-				sc_access[2].value = 0x20;
-			else
-				sc_access[2].value = 0x00;
-		}
-		sc_access[0].mask = MASK5|MASK6;
-		sc_access[1].mask = MASK5|MASK6;
-		sc_access[2].mask = MASK5|MASK6;
-		num_reg = 3;
-		break;
-	case PMIC_SND_LEFT_SPEAKER_MUTE:
-	case PMIC_SND_LEFT_HP_MUTE:
-		sc_access[0].reg_addr =	VOL_CTRL_LT;
-		if (value == MUTE)
-			sc_access[0].value = 0x40;
-		else
-			sc_access[0].value = 0x00;
-		sc_access[0].mask = MASK6;
-		num_reg = 1;
-		snd_pmic_ops_mx.mute_status = value;
-		break;
-	case PMIC_SND_RIGHT_SPEAKER_MUTE:
-	case PMIC_SND_RIGHT_HP_MUTE:
-		sc_access[0].reg_addr = VOL_CTRL_RT;
-		if (snd_pmic_ops_mx.num_channel == 1)
-			value = MUTE;
-		if (value == MUTE)
-			sc_access[0].value = 0x40;
-		else
-			sc_access[0].value = 0x00;
-		sc_access[0].mask = MASK6;
-		num_reg = 1;
-		snd_pmic_ops_mx.mute_status = value;
-		break;
-	case PMIC_SND_MUTE_ALL:
-		sc_access[0].reg_addr = VOL_CTRL_RT;
-		sc_access[1].reg_addr = VOL_CTRL_LT;
-		sc_access[2].reg_addr =	0x220;
-		sc_access[3].reg_addr =	0x221;
-		sc_access[4].reg_addr =	0x223;
-		snd_pmic_ops_mx.master_mute = value;
-		if (value == MUTE) {
-			sc_access[0].value = sc_access[1].value = 0x40;
-			sc_access[2].value = 0x00;
-			sc_access[3].value = 0x00;
-			if (snd_pmic_ops_mx.input_dev_id == DMIC)
-				sc_access[4].value = 0x00;
-			else
-				sc_access[4].value = 0x20;
-
-		} else {
-			sc_access[0].value = sc_access[1].value = 0x00;
-			sc_access[2].value = sc_access[3].value = 0x20;
-				sc_access[4].value = 0x20;
-			if (snd_pmic_ops_mx.input_dev_id == DMIC)
-				sc_access[4].value = 0x20;
-			else
-				sc_access[4].value = 0x00;
-
-
-		}
-		if (snd_pmic_ops_mx.num_channel == 1)
-			sc_access[0].value = 0x40;
-		sc_access[0].mask = sc_access[1].mask = MASK6;
-		sc_access[2].mask = MASK5|MASK6;
-		sc_access[3].mask = MASK5|MASK6|MASK2|MASK4;
-		sc_access[4].mask = MASK5|MASK6|MASK4;
-
-		num_reg = 5;
-		break;
-	case PMIC_SND_RECEIVER_MUTE:
-		sc_access[0].reg_addr =  VOL_CTRL_RT;
-		if (value == MUTE)
-			sc_access[0].value = 0x40;
-		else
-			sc_access[0].value = 0x00;
-		sc_access[0].mask = MASK6;
-		num_reg = 1;
-		break;
-	}
-
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, num_reg);
-}
-
-static int mx_set_vol(int dev_id, int value)
-{
-	struct sc_reg_access sc_access[2] = {{0},};
-	int num_reg = 0;
-	int retval = 0;
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-	pr_debug("set_vol dev_id:0x%x ,value:%d\n", dev_id, value);
-	switch (dev_id) {
-	case PMIC_SND_RECEIVER_VOL:
-		return 0;
-		break;
-	case PMIC_SND_CAPTURE_VOL:
-		sc_access[0].reg_addr =	0x220;
-		sc_access[1].reg_addr =	0x221;
-		sc_access[0].value = sc_access[1].value = -value;
-		sc_access[0].mask = sc_access[1].mask =
-			(MASK0|MASK1|MASK2|MASK3|MASK4);
-		num_reg = 2;
-		break;
-	case PMIC_SND_LEFT_PB_VOL:
-		sc_access[0].value = -value;
-		sc_access[0].reg_addr = VOL_CTRL_LT;
-		sc_access[0].mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5);
-		num_reg = 1;
-		break;
-	case PMIC_SND_RIGHT_PB_VOL:
-		sc_access[0].value = -value;
-		sc_access[0].reg_addr = VOL_CTRL_RT;
-		sc_access[0].mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5);
-		if (snd_pmic_ops_mx.num_channel == 1) {
-			sc_access[0].value = 0x40;
-			sc_access[0].mask = MASK6;
-			sc_access[0].reg_addr = VOL_CTRL_RT;
-		}
-		num_reg = 1;
-		break;
-	}
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, num_reg);
-}
-
-static int mx_get_mute(int dev_id, u8 *value)
-{
-	struct sc_reg_access sc_access[4] = {{0},};
-	int retval = 0, num_reg = 0, mask = 0;
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-	switch (dev_id) {
-	case PMIC_SND_DMIC_MUTE:
-	case PMIC_SND_AMIC_MUTE:
-	case PMIC_SND_HP_MIC_MUTE:
-		sc_access[0].reg_addr = 0x220;
-		mask = MASK5|MASK6;
-		num_reg = 1;
-		retval = sst_sc_reg_access(sc_access, PMIC_READ, num_reg);
-		if (retval)
-			return retval;
-		*value = sc_access[0].value & mask;
-		if (*value)
-			*value = UNMUTE;
-		else
-			*value = MUTE;
-		return retval;
-	case PMIC_SND_LEFT_HP_MUTE:
-	case PMIC_SND_LEFT_SPEAKER_MUTE:
-		sc_access[0].reg_addr = VOL_CTRL_LT;
-		num_reg = 1;
-		mask = MASK6;
-		break;
-	case PMIC_SND_RIGHT_HP_MUTE:
-	case PMIC_SND_RIGHT_SPEAKER_MUTE:
-		sc_access[0].reg_addr = VOL_CTRL_RT;
-		num_reg = 1;
-		mask = MASK6;
-		break;
-	}
-	retval = sst_sc_reg_access(sc_access, PMIC_READ, num_reg);
-	if (retval)
-		return retval;
-	*value = sc_access[0].value & mask;
-	if (*value)
-		*value = MUTE;
-	else
-		*value = UNMUTE;
-	return retval;
-}
-
-static int mx_get_vol(int dev_id, int *value)
-{
-	struct sc_reg_access sc_access = {0,};
-	int retval = 0, mask = 0, num_reg = 0;
-
-	if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
-		retval = mx_init_card();
-		if (retval)
-			return retval;
-	}
-	switch (dev_id) {
-	case PMIC_SND_CAPTURE_VOL:
-		sc_access.reg_addr = 0x220;
-		mask = MASK0|MASK1|MASK2|MASK3|MASK4;
-		num_reg = 1;
-		break;
-	case PMIC_SND_LEFT_PB_VOL:
-		sc_access.reg_addr = VOL_CTRL_LT;
-		mask = MASK0|MASK1|MASK2|MASK3|MASK4|MASK5;
-		num_reg = 1;
-		break;
-	case PMIC_SND_RIGHT_PB_VOL:
-		sc_access.reg_addr = VOL_CTRL_RT;
-		mask = MASK0|MASK1|MASK2|MASK3|MASK4|MASK5;
-		num_reg = 1;
-		break;
-	}
-	retval = sst_sc_reg_access(&sc_access, PMIC_READ, num_reg);
-	if (retval)
-		return retval;
-	*value = -(sc_access.value & mask);
-	pr_debug("get volume value extracted %d\n", *value);
-	return retval;
-}
-
-static u8 mx_get_jack_status(void)
-{
-	struct sc_reg_access sc_access_read = {0,};
-
-	sc_access_read.reg_addr = 0x201;
-	sst_sc_reg_access(&sc_access_read, PMIC_READ, 1);
-	pr_debug("value returned = 0x%x\n", sc_access_read.value);
-	return sc_access_read.value;
-}
-
-static void mx_pmic_irq_enable(void *data)
-{
-	struct snd_intelmad *intelmaddata = data;
-
-	intelmaddata->jack_prev_state = 0xc0;
-	return;
-}
-
-static void mx_pmic_irq_cb(void *cb_data, u8 intsts)
-{
-	u8 jack_cur_status, jack_prev_state = 0;
-	struct mad_jack *mjack = NULL;
-	unsigned int present = 0, jack_event_flag = 0, buttonpressflag = 0;
-	time_t  timediff;
-	struct snd_intelmad *intelmaddata = cb_data;
-
-	mjack = &intelmaddata->jack[0];
-	if (intsts & 0x2) {
-		jack_cur_status = mx_get_jack_status();
-		jack_prev_state = intelmaddata->jack_prev_state;
-		if ((jack_prev_state == 0xc0) && (jack_cur_status == 0x40)) {
-			/*headset insert detected. */
-			pr_debug("MAD headset inserted\n");
-			present = 1;
-			jack_event_flag = 1;
-			mjack->jack_status = 1;
-			mjack->jack.type = SND_JACK_HEADSET;
-		}
-
-		if ((jack_prev_state == 0xc0) && (jack_cur_status == 0x00)) {
-			/* headphone insert detected. */
-			pr_debug("MAD headphone inserted\n");
-			present = 1;
-			jack_event_flag = 1;
-			mjack->jack.type = SND_JACK_HEADPHONE;
-		}
-
-		if ((jack_prev_state == 0x40) && (jack_cur_status == 0xc0)) {
-			/* headset remove detected. */
-			pr_debug("MAD headset removed\n");
-
-			present = 0;
-			jack_event_flag = 1;
-			mjack->jack_status = 0;
-			mjack->jack.type = SND_JACK_HEADSET;
-		}
-
-		if ((jack_prev_state == 0x00) && (jack_cur_status == 0xc0)) {
-			/* headphone remove detected. */
-			pr_debug("MAD headphone removed\n");
-			present = 0;
-			jack_event_flag = 1;
-			mjack->jack.type = SND_JACK_HEADPHONE;
-		}
-
-		if ((jack_prev_state == 0x40) && (jack_cur_status == 0x00)) {
-			/* button pressed */
-			do_gettimeofday(&mjack->buttonpressed);
-			pr_debug("MAD button press detected\n");
-		}
-
-		if ((jack_prev_state == 0x00) && (jack_cur_status == 0x40)) {
-			if (mjack->jack_status) {
-				/*button pressed */
-				do_gettimeofday(
-					&mjack->buttonreleased);
-				/*button pressed */
-				pr_debug("MAD Button Released detected\n");
-				timediff = mjack->buttonreleased.tv_sec -
-					mjack->buttonpressed.tv_sec;
-				buttonpressflag = 1;
-
-				if (timediff > 1) {
-					pr_debug("MAD long press dtd\n");
-					/* send headphone detect/undetect */
-					present = 1;
-					jack_event_flag = 1;
-					mjack->jack.type =
-							MID_JACK_HS_LONG_PRESS;
-				} else {
-					pr_debug("MAD short press dtd\n");
-					/* send headphone detect/undetect */
-					present = 1;
-					jack_event_flag = 1;
-					mjack->jack.type =
-						MID_JACK_HS_SHORT_PRESS;
-				}
-			} else {
-				/***workaround for maxim
-				hw issue,0x00 t 0x40 is not
-				a valid transiton for Headset insertion */
-				/*headset insert detected. */
-				pr_debug("MAD headset inserted\n");
-				present = 1;
-				jack_event_flag = 1;
-				mjack->jack_status = 1;
-				mjack->jack.type = SND_JACK_HEADSET;
-			}
-		}
-		intelmaddata->jack_prev_state  = jack_cur_status;
-		pr_debug("mx_pmic_irq_cb prv_state= 0x%x\n",
-					intelmaddata->jack_prev_state);
-	}
-
-	if (jack_event_flag)
-		sst_mad_send_jack_report(&mjack->jack,
-						buttonpressflag, present);
-}
-static int mx_jack_enable(void)
-{
-	return 0;
-}
-
-struct snd_pmic_ops snd_pmic_ops_mx = {
-	.set_input_dev = mx_set_selected_input_dev,
-	.set_output_dev = mx_set_selected_output_dev,
-	.set_mute = mx_set_mute,
-	.get_mute = mx_get_mute,
-	.set_vol = mx_set_vol,
-	.get_vol = mx_get_vol,
-	.init_card = mx_init_card,
-	.set_pcm_audio_params = mx_set_pcm_audio_params,
-	.set_pcm_voice_params = mx_set_pcm_voice_params,
-	.set_voice_port = mx_set_voice_port,
-	.set_audio_port = mx_set_audio_port,
-	.power_up_pmic_pb =	mx_power_up_pb,
-	.power_up_pmic_cp =	mx_power_up_cp,
-	.power_down_pmic_pb =	mx_power_down_pb,
-	.power_down_pmic_cp =	mx_power_down_cp,
-	.power_down_pmic =	mx_power_down,
-	.pmic_irq_cb	 =	mx_pmic_irq_cb,
-	.pmic_irq_enable =	mx_pmic_irq_enable,
-	.pmic_jack_enable =	mx_jack_enable,
-};
-
diff --git a/drivers/staging/intel_sst/intelmid_v2_control.c b/drivers/staging/intel_sst/intelmid_v2_control.c
deleted file mode 100644
index 46ab55eb809..00000000000
--- a/drivers/staging/intel_sst/intelmid_v2_control.c
+++ /dev/null
@@ -1,1156 +0,0 @@
-/*
- *  intelmid_v2_control.c - Intel Sound card driver for MID
- *
- *  Copyright (C) 2008-10 Intel Corp
- *  Authors:	Vinod Koul <vinod.koul@intel.com>
- *		Harsha Priya <priya.harsha@intel.com>
- *		KP Jeeja <jeeja.kp@intel.com>
- *		Dharageswari R <dharageswari.r@intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This file contains the control operations of vendor 3
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/gpio.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/file.h>
-#include <sound/control.h>
-#include "intel_sst.h"
-#include "intelmid_snd_control.h"
-#include "intelmid.h"
-
-enum reg_v3 {
-	VAUDIOCNT = 0x51,
-	VOICEPORT1 = 0x100,
-	VOICEPORT2 = 0x101,
-	AUDIOPORT1 = 0x102,
-	AUDIOPORT2 = 0x103,
-	ADCSAMPLERATE = 0x104,
-	DMICCTRL1 = 0x105,
-	DMICCTRL2 = 0x106,
-	MICCTRL = 0x107,
-	MICSELVOL = 0x108,
-	LILSEL = 0x109,
-	LIRSEL = 0x10a,
-	VOICEVOL = 0x10b,
-	AUDIOLVOL = 0x10c,
-	AUDIORVOL = 0x10d,
-	LMUTE = 0x10e,
-	RMUTE = 0x10f,
-	POWERCTRL1 = 0x110,
-	POWERCTRL2 = 0x111,
-	DRVPOWERCTRL = 0x112,
-	VREFPLL = 0x113,
-	PCMBUFCTRL = 0x114,
-	SOFTMUTE = 0x115,
-	DTMFPATH = 0x116,
-	DTMFVOL = 0x117,
-	DTMFFREQ = 0x118,
-	DTMFHFREQ = 0x119,
-	DTMFLFREQ = 0x11a,
-	DTMFCTRL = 0x11b,
-	DTMFASON = 0x11c,
-	DTMFASOFF = 0x11d,
-	DTMFASINUM = 0x11e,
-	CLASSDVOL = 0x11f,
-	VOICEDACAVOL = 0x120,
-	AUDDACAVOL = 0x121,
-	LOMUTEVOL = 0x122,
-	HPLVOL = 0x123,
-	HPRVOL = 0x124,
-	MONOVOL = 0x125,
-	LINEOUTMIXVOL = 0x126,
-	EPMIXVOL = 0x127,
-	LINEOUTLSEL = 0x128,
-	LINEOUTRSEL = 0x129,
-	EPMIXOUTSEL = 0x12a,
-	HPLMIXSEL = 0x12b,
-	HPRMIXSEL = 0x12c,
-	LOANTIPOP = 0x12d,
-	AUXDBNC = 0x12f,
-};
-
-static void nc_set_amp_power(int power)
-{
-	if (snd_pmic_ops_nc.gpio_amp)
-		gpio_set_value(snd_pmic_ops_nc.gpio_amp, power);
-}
-
-/****
- * nc_init_card - initialize the sound card
- *
- * This initializes the audio paths to know values in case of this sound card
- */
-static int nc_init_card(void)
-{
-	struct sc_reg_access sc_access[] = {
-		{VAUDIOCNT, 0x25, 0},
-		{VOICEPORT1, 0x00, 0},
-		{VOICEPORT2, 0x00, 0},
-		{AUDIOPORT1, 0x98, 0},
-		{AUDIOPORT2, 0x09, 0},
-		{AUDIOLVOL, 0x00, 0},
-		{AUDIORVOL, 0x00, 0},
-		{LMUTE, 0x03, 0},
-		{RMUTE, 0x03, 0},
-		{POWERCTRL1, 0x00, 0},
-		{POWERCTRL2, 0x00, 0},
-		{DRVPOWERCTRL, 0x00, 0},
-		{VREFPLL, 0x10, 0},
-		{HPLMIXSEL, 0xee, 0},
-		{HPRMIXSEL, 0xf6, 0},
-		{PCMBUFCTRL, 0x0, 0},
-		{VOICEVOL, 0x0e, 0},
-		{HPLVOL, 0x06, 0},
-		{HPRVOL, 0x06, 0},
-		{MICCTRL, 0x51, 0x00},
-		{ADCSAMPLERATE, 0x8B, 0x00},
-		{MICSELVOL, 0x5B, 0x00},
-		{LILSEL, 0x06, 0},
-		{LIRSEL, 0x46, 0},
-		{LOANTIPOP, 0x00, 0},
-		{DMICCTRL1, 0x40, 0},
-		{AUXDBNC, 0xff, 0},
-	};
-	snd_pmic_ops_nc.card_status = SND_CARD_INIT_DONE;
-	snd_pmic_ops_nc.master_mute = UNMUTE;
-	snd_pmic_ops_nc.mute_status = UNMUTE;
-	sst_sc_reg_access(sc_access, PMIC_WRITE, 27);
-	mutex_init(&snd_pmic_ops_nc.lock);
-	pr_debug("init complete!!\n");
-	return 0;
-}
-
-static int nc_enable_audiodac(int value)
-{
-	struct sc_reg_access sc_access[3];
-	int mute_val = 0;
-
-	if (snd_pmic_ops_nc.mute_status == MUTE)
-		return 0;
-
-	if (((snd_pmic_ops_nc.output_dev_id == MONO_EARPIECE) ||
-		(snd_pmic_ops_nc.output_dev_id == INTERNAL_SPKR)) &&
-		(value == UNMUTE))
-		return 0;
-	if (value == UNMUTE) {
-			/* unmute the system, set the 7th bit to zero */
-			mute_val = 0x00;
-		} else {
-			/* MUTE:Set the seventh bit */
-			mute_val = 0x04;
-
-		}
-		sc_access[0].reg_addr = LMUTE;
-		sc_access[1].reg_addr = RMUTE;
-		sc_access[0].mask = sc_access[1].mask = MASK2;
-		sc_access[0].value = sc_access[1].value = mute_val;
-
-		if (snd_pmic_ops_nc.num_channel == 1)
-			sc_access[1].value = 0x04;
-		return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-
-}
-
-static int nc_power_up_pb(unsigned int port)
-{
-	struct sc_reg_access sc_access[7];
-	int retval = 0;
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-	if (port == 0xFF)
-		return 0;
-	mutex_lock(&snd_pmic_ops_nc.lock);
-	nc_enable_audiodac(MUTE);
-	msleep(30);
-
-	pr_debug("powering up pb....\n");
-
-	sc_access[0].reg_addr = VAUDIOCNT;
-	sc_access[0].value = 0x27;
-	sc_access[0].mask = 0x27;
-	sc_access[1].reg_addr = VREFPLL;
-	if (port == 0) {
-		sc_access[1].value = 0x3A;
-		sc_access[1].mask = 0x3A;
-	} else if (port == 1) {
-		sc_access[1].value = 0x35;
-		sc_access[1].mask = 0x35;
-	}
-	retval =  sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-
-
-
-	sc_access[0].reg_addr = POWERCTRL1;
-	if (port == 0) {
-		sc_access[0].value = 0x40;
-		sc_access[0].mask = 0x40;
-	} else if (port == 1) {
-		sc_access[0].value = 0x01;
-		sc_access[0].mask = 0x01;
-	}
-	sc_access[1].reg_addr = POWERCTRL2;
-	sc_access[1].value = 0x0C;
-	sc_access[1].mask = 0x0C;
-
-	sc_access[2].reg_addr = DRVPOWERCTRL;
-	sc_access[2].value = 0x86;
-	sc_access[2].mask = 0x86;
-
-	sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 3);
-
-	msleep(30);
-
-	snd_pmic_ops_nc.pb_on = 1;
-
-	/*
-	 * There is a mismatch between Playback Sources and the enumerated
-	 * values of output sources.  This mismatch causes ALSA upper to send
-	 * Item 1 for Internal Speaker, but the expected enumeration is 2!  For
-	 * now, treat MONO_EARPIECE and INTERNAL_SPKR identically and power up
-	 * the needed resources
-	 */
-	if (snd_pmic_ops_nc.output_dev_id == MONO_EARPIECE ||
-	    snd_pmic_ops_nc.output_dev_id == INTERNAL_SPKR)
-		nc_set_amp_power(1);
-	nc_enable_audiodac(UNMUTE);
-	mutex_unlock(&snd_pmic_ops_nc.lock);
-	return 0;
-}
-
-static int nc_power_up_cp(unsigned int port)
-{
-	struct sc_reg_access sc_access[5];
-	int retval = 0;
-
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-
-	pr_debug("powering up cp....\n");
-
-	if (port == 0xFF)
-		return 0;
-	sc_access[0].reg_addr = VAUDIOCNT;
-	sc_access[0].value = 0x27;
-	sc_access[0].mask = 0x27;
-	sc_access[1].reg_addr = VREFPLL;
-	if (port == 0) {
-		sc_access[1].value = 0x3E;
-		sc_access[1].mask = 0x3E;
-	} else if (port == 1) {
-		sc_access[1].value = 0x35;
-		sc_access[1].mask = 0x35;
-	}
-
-	retval =  sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-
-
-	sc_access[0].reg_addr = POWERCTRL1;
-	if (port == 0) {
-		sc_access[0].value = 0xB4;
-		sc_access[0].mask = 0xB4;
-	} else if (port == 1) {
-		sc_access[0].value = 0xBF;
-		sc_access[0].mask = 0xBF;
-	}
-	sc_access[1].reg_addr = POWERCTRL2;
-	if (port == 0) {
-		sc_access[1].value = 0x0C;
-		sc_access[1].mask = 0x0C;
-	} else if (port == 1) {
-		sc_access[1].value = 0x02;
-		sc_access[1].mask = 0x02;
-	}
-
-	return  sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-
-}
-
-static int nc_power_down(void)
-{
-	int retval = 0;
-	struct sc_reg_access sc_access[5];
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-	nc_enable_audiodac(MUTE);
-
-
-	pr_debug("powering dn nc_power_down ....\n");
-
-	if (snd_pmic_ops_nc.output_dev_id == MONO_EARPIECE ||
-	    snd_pmic_ops_nc.output_dev_id == INTERNAL_SPKR)
-		nc_set_amp_power(0);
-
-	msleep(30);
-
-	sc_access[0].reg_addr = DRVPOWERCTRL;
-	sc_access[0].value = 0x00;
-	sc_access[0].mask = 0x00;
-
-	sst_sc_reg_access(sc_access, PMIC_WRITE, 1);
-
-	sc_access[0].reg_addr = POWERCTRL1;
-	sc_access[0].value = 0x00;
-	sc_access[0].mask = 0x00;
-
-	sc_access[1].reg_addr = POWERCTRL2;
-	sc_access[1].value = 0x00;
-	sc_access[1].mask = 0x00;
-
-
-
-	sst_sc_reg_access(sc_access, PMIC_WRITE, 2);
-
-	msleep(30);
-	sc_access[0].reg_addr = VREFPLL;
-	sc_access[0].value = 0x10;
-	sc_access[0].mask = 0x10;
-
-	sc_access[1].reg_addr = VAUDIOCNT;
-	sc_access[1].value = 0x25;
-	sc_access[1].mask = 0x25;
-
-
-	retval =  sst_sc_reg_access(sc_access, PMIC_WRITE, 2);
-
-	msleep(30);
-	return nc_enable_audiodac(UNMUTE);
-}
-
-static int nc_power_down_pb(unsigned int device)
-{
-
-	int retval = 0;
-	struct sc_reg_access sc_access[5];
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-	pr_debug("powering dn pb....\n");
-	mutex_lock(&snd_pmic_ops_nc.lock);
-	nc_enable_audiodac(MUTE);
-
-
-	msleep(30);
-
-
-	sc_access[0].reg_addr = DRVPOWERCTRL;
-	sc_access[0].value = 0x00;
-	sc_access[0].mask = 0x00;
-
-	sst_sc_reg_access(sc_access, PMIC_WRITE, 1);
-
-	msleep(30);
-
-	sc_access[0].reg_addr = POWERCTRL1;
-	sc_access[0].value = 0x00;
-	sc_access[0].mask = 0x41;
-
-	sc_access[1].reg_addr = POWERCTRL2;
-	sc_access[1].value = 0x00;
-	sc_access[1].mask = 0x0C;
-
-	sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
-
-	msleep(30);
-
-	snd_pmic_ops_nc.pb_on = 0;
-
-	nc_enable_audiodac(UNMUTE);
-	mutex_unlock(&snd_pmic_ops_nc.lock);
-	return 0;
-}
-
-static int nc_power_down_cp(unsigned int device)
-{
-	struct sc_reg_access sc_access[] = {
-		{POWERCTRL1, 0x00, 0xBE},
-		{POWERCTRL2, 0x00, 0x02},
-	};
-	int retval = 0;
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-	pr_debug("powering dn cp....\n");
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-}
-
-static int nc_set_pcm_voice_params(void)
-{
-	struct sc_reg_access sc_access[] = {
-			{0x100, 0xD5, 0},
-			{0x101, 0x08, 0},
-			{0x104, 0x03, 0},
-			{0x107, 0x10, 0},
-			{0x10B, 0x0E, 0},
-			{0x10E, 0x03, 0},
-			{0x10F, 0x03, 0},
-			{0x114, 0x13, 0},
-			{0x115, 0x00, 0},
-			{0x128, 0xFE, 0},
-			{0x129, 0xFE, 0},
-			{0x12A, 0xFE, 0},
-			{0x12B, 0xDE, 0},
-			{0x12C, 0xDE, 0},
-	};
-	int retval = 0;
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-	sst_sc_reg_access(sc_access, PMIC_WRITE, 14);
-	pr_debug("Voice parameters set successfully!!\n");
-	return 0;
-}
-
-
-static int nc_set_pcm_audio_params(int sfreq, int word_size, int num_channel)
-{
-	int config2 = 0;
-	struct sc_reg_access sc_access;
-	int retval = 0;
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-	switch (sfreq) {
-	case 8000:
-		config2 = 0x00;
-		break;
-	case 11025:
-		config2 = 0x01;
-		break;
-	case 12000:
-		config2 = 0x02;
-		break;
-	case 16000:
-		config2 = 0x03;
-		break;
-	case 22050:
-		config2 = 0x04;
-		break;
-	case 24000:
-		config2 = 0x05;
-		break;
-	case 32000:
-		config2 = 0x07;
-		break;
-	case 44100:
-		config2 = 0x08;
-		break;
-	case 48000:
-		config2 = 0x09;
-		break;
-	}
-
-	snd_pmic_ops_nc.num_channel = num_channel;
-	if (snd_pmic_ops_nc.num_channel == 1)	{
-
-		sc_access.value = 0x07;
-		sc_access.reg_addr = RMUTE;
-		pr_debug("RIGHT_HP_MUTE value%d\n", sc_access.value);
-		sc_access.mask = MASK2;
-		sst_sc_reg_access(&sc_access, PMIC_READ_MODIFY, 1);
-	} else {
-		sc_access.value = 0x00;
-		sc_access.reg_addr = RMUTE;
-		pr_debug("RIGHT_HP_MUTE value %d\n", sc_access.value);
-		sc_access.mask = MASK2;
-		sst_sc_reg_access(&sc_access, PMIC_READ_MODIFY, 1);
-
-
-	}
-
-	pr_debug("word_size = %d\n", word_size);
-
-	if (word_size == 24) {
-		sc_access.reg_addr = AUDIOPORT2;
-		sc_access.value = config2 | 0x10;
-		sc_access.mask = 0x1F;
-	} else {
-		sc_access.value = config2;
-		sc_access.mask = 0x1F;
-		sc_access.reg_addr = AUDIOPORT2;
-	}
-	sst_sc_reg_access(&sc_access, PMIC_READ_MODIFY, 1);
-
-	pr_debug("word_size = %d\n", word_size);
-	sc_access.reg_addr = AUDIOPORT1;
-	sc_access.mask = MASK5|MASK4|MASK1|MASK0;
-	if (word_size == 16)
-		sc_access.value = 0x98;
-	else if (word_size == 24)
-		sc_access.value = 0xAB;
-
-	return sst_sc_reg_access(&sc_access, PMIC_READ_MODIFY, 1);
-
-
-
-}
-
-static int nc_set_selected_output_dev(u8 value)
-{
-	struct sc_reg_access sc_access_HP[] = {
-		{LMUTE, 0x02, 0x06},
-		{RMUTE, 0x02, 0x06},
-		{DRVPOWERCTRL, 0x06, 0x06},
-	};
-	struct sc_reg_access sc_access_IS[] = {
-		{LMUTE, 0x04, 0x06},
-		{RMUTE, 0x04, 0x06},
-		{DRVPOWERCTRL, 0x00, 0x06},
-	};
-	int retval = 0;
-
-	snd_pmic_ops_nc.output_dev_id = value;
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-	pr_debug("nc set selected output:%d\n", value);
-	mutex_lock(&snd_pmic_ops_nc.lock);
-	switch (value) {
-	case STEREO_HEADPHONE:
-		if (snd_pmic_ops_nc.pb_on)
-			sst_sc_reg_access(sc_access_HP+2, PMIC_WRITE, 1);
-		retval = sst_sc_reg_access(sc_access_HP, PMIC_WRITE, 2);
-		nc_set_amp_power(0);
-		break;
-	case MONO_EARPIECE:
-	case INTERNAL_SPKR:
-		retval = sst_sc_reg_access(sc_access_IS, PMIC_WRITE, 3);
-		if (snd_pmic_ops_nc.pb_on)
-			nc_set_amp_power(1);
-		break;
-	default:
-		pr_err("rcvd illegal request: %d\n", value);
-		mutex_unlock(&snd_pmic_ops_nc.lock);
-		return -EINVAL;
-	}
-	mutex_unlock(&snd_pmic_ops_nc.lock);
-	return retval;
-}
-
-static int nc_audio_init(void)
-{
-	struct sc_reg_access sc_acces, sc_access[] = {
-			{0x100, 0x00, 0},
-			{0x101, 0x00, 0},
-			{0x104, 0x8B, 0},
-			{0x107, 0x11, 0},
-			{0x10B, 0x0E, 0},
-			{0x114, 0x00, 0},
-			{0x115, 0x00, 0},
-			{0x128, 0x00, 0},
-			{0x129, 0x00, 0},
-			{0x12A, 0x00, 0},
-			{0x12B, 0xee, 0},
-			{0x12C, 0xf6, 0},
-	};
-
-	sst_sc_reg_access(sc_access, PMIC_WRITE, 12);
-	pr_debug("Audio Init successfully!!\n");
-
-	/*set output device */
-	nc_set_selected_output_dev(snd_pmic_ops_nc.output_dev_id);
-
-	if (snd_pmic_ops_nc.num_channel == 1) {
-		sc_acces.value = 0x07;
-		sc_acces.reg_addr = RMUTE;
-		pr_debug("RIGHT_HP_MUTE value%d\n", sc_acces.value);
-		sc_acces.mask = MASK2;
-		sst_sc_reg_access(&sc_acces, PMIC_READ_MODIFY, 1);
-	} else {
-		sc_acces.value = 0x00;
-		sc_acces.reg_addr = RMUTE;
-		pr_debug("RIGHT_HP_MUTE value%d\n", sc_acces.value);
-		sc_acces.mask = MASK2;
-		sst_sc_reg_access(&sc_acces, PMIC_READ_MODIFY, 1);
-	}
-
-	return 0;
-}
-
-static int nc_set_audio_port(int status)
-{
-	struct sc_reg_access sc_access[2] = {{0,},};
-	int retval = 0;
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-	if (status == DEACTIVATE) {
-		/* Deactivate audio port-tristate and power */
-		sc_access[0].value = 0x00;
-		sc_access[0].mask = MASK4|MASK5;
-		sc_access[0].reg_addr = AUDIOPORT1;
-		return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	} else if (status == ACTIVATE) {
-		/* activate audio port */
-		nc_audio_init();
-		sc_access[0].value = 0x10;
-		sc_access[0].mask =  MASK4|MASK5 ;
-		sc_access[0].reg_addr = AUDIOPORT1;
-		return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	} else
-		return -EINVAL;
-
-}
-
-static int nc_set_voice_port(int status)
-{
-	struct sc_reg_access sc_access[2] = {{0,},};
-	int retval = 0;
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-	if (status == DEACTIVATE) {
-		/* Activate Voice port */
-		sc_access[0].value = 0x00;
-		sc_access[0].mask = MASK4;
-		sc_access[0].reg_addr = VOICEPORT1;
-		return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	} else if (status == ACTIVATE) {
-		/* Deactivate voice port */
-		nc_set_pcm_voice_params();
-		sc_access[0].value = 0x10;
-		sc_access[0].mask = MASK4;
-		sc_access[0].reg_addr = VOICEPORT1;
-		return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-	} else
-		return -EINVAL;
-}
-
-static int nc_set_mute(int dev_id, u8 value)
-{
-	struct sc_reg_access sc_access[3];
-	u8 mute_val, cap_mute;
-	int retval = 0;
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-	pr_debug("set device id::%d, value %d\n", dev_id, value);
-
-	switch (dev_id) {
-	case PMIC_SND_MUTE_ALL:
-		pr_debug("PMIC_SND_MUTE_ALL value %d\n", value);
-		snd_pmic_ops_nc.mute_status = value;
-		snd_pmic_ops_nc.master_mute = value;
-		if (value == UNMUTE) {
-			/* unmute the system, set the 7th bit to zero */
-			mute_val = cap_mute = 0x00;
-		} else {
-			/* MUTE:Set the seventh bit */
-			mute_val = 0x80;
-			cap_mute = 0x40;
-		}
-		sc_access[0].reg_addr = AUDIOLVOL;
-		sc_access[1].reg_addr = AUDIORVOL;
-		sc_access[0].mask = sc_access[1].mask = MASK7;
-		sc_access[0].value = sc_access[1].value = mute_val;
-		if (snd_pmic_ops_nc.num_channel == 1)
-				sc_access[1].value = 0x80;
-		if (!sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2)) {
-			sc_access[0].reg_addr = 0x109;
-			sc_access[1].reg_addr = 0x10a;
-			sc_access[2].reg_addr = 0x105;
-			sc_access[0].mask = sc_access[1].mask =
-				sc_access[2].mask = MASK6;
-			sc_access[0].value = sc_access[1].value =
-				sc_access[2].value = cap_mute;
-
-			if ((snd_pmic_ops_nc.input_dev_id == AMIC) ||
-				(snd_pmic_ops_nc.input_dev_id == DMIC))
-					sc_access[1].value = 0x40;
-			if (snd_pmic_ops_nc.input_dev_id == HS_MIC)
-					sc_access[0].value = 0x40;
-			retval = sst_sc_reg_access(sc_access,
-					PMIC_READ_MODIFY, 3);
-		}
-		break;
-	case PMIC_SND_HP_MIC_MUTE:
-		pr_debug("PMIC_SND_HPMIC_MUTE value %d\n", value);
-		if (value == UNMUTE) {
-			/* unmute the system, set the 6th bit to one */
-			sc_access[0].value = 0x00;
-		} else {
-			/* mute the system, reset the 6th bit to zero */
-			sc_access[0].value = 0x40;
-		}
-		sc_access[0].reg_addr = LIRSEL;
-		sc_access[0].mask = MASK6;
-		retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-		break;
-	case PMIC_SND_AMIC_MUTE:
-		pr_debug("PMIC_SND_AMIC_MUTE value %d\n", value);
-		if (value == UNMUTE) {
-			/* unmute the system, set the 6th bit to one */
-			sc_access[0].value = 0x00;
-		} else {
-			/* mute the system, reset the 6th bit to zero */
-			sc_access[0].value = 0x40;
-		}
-		sc_access[0].reg_addr = LILSEL;
-		sc_access[0].mask = MASK6;
-		retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-		break;
-
-	case PMIC_SND_DMIC_MUTE:
-		pr_debug("INPUT_MUTE_DMIC value%d\n", value);
-		if (value == UNMUTE) {
-			/* unmute the system, set the 6th bit to one */
-			sc_access[1].value = 0x00;
-			sc_access[0].value = 0x00;
-		} else {
-			/* mute the system, reset the 6th bit to zero */
-			sc_access[1].value = 0x40;
-			sc_access[0].value = 0x40;
-		}
-		sc_access[0].reg_addr = DMICCTRL1;
-		sc_access[0].mask = MASK6;
-		sc_access[1].reg_addr = LILSEL;
-		sc_access[1].mask = MASK6;
-		retval = sst_sc_reg_access(sc_access,
-					PMIC_READ_MODIFY, 2);
-		break;
-
-	case PMIC_SND_LEFT_HP_MUTE:
-	case PMIC_SND_RIGHT_HP_MUTE:
-		snd_pmic_ops_nc.mute_status = value;
-		if (value == UNMUTE)
-			sc_access[0].value = 0x0;
-		else
-			sc_access[0].value = 0x04;
-
-		if (dev_id == PMIC_SND_LEFT_HP_MUTE) {
-			sc_access[0].reg_addr = LMUTE;
-			pr_debug("LEFT_HP_MUTE value %d\n",
-					sc_access[0].value);
-		} else {
-			if (snd_pmic_ops_nc.num_channel == 1)
-				sc_access[0].value = 0x04;
-			sc_access[0].reg_addr = RMUTE;
-			pr_debug("RIGHT_HP_MUTE value %d\n",
-					sc_access[0].value);
-		}
-		sc_access[0].mask = MASK2;
-		retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-		break;
-	case PMIC_SND_LEFT_SPEAKER_MUTE:
-	case PMIC_SND_RIGHT_SPEAKER_MUTE:
-		if (value == UNMUTE)
-			sc_access[0].value = 0x00;
-		else
-			sc_access[0].value = 0x03;
-		sc_access[0].reg_addr = LMUTE;
-		pr_debug("SPEAKER_MUTE %d\n", sc_access[0].value);
-		sc_access[0].mask = MASK1;
-		retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
-		break;
-	default:
-		return -EINVAL;
-	}
-	return retval ;
-
-}
-
-static int nc_set_vol(int dev_id, int value)
-{
-	struct sc_reg_access sc_access[3];
-	int retval = 0, entries = 0;
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-	pr_debug("set volume:%d\n", dev_id);
-	switch (dev_id) {
-	case PMIC_SND_CAPTURE_VOL:
-		pr_debug("PMIC_SND_CAPTURE_VOL:value::%d\n", value);
-		sc_access[0].value = sc_access[1].value =
-					sc_access[2].value = -value;
-		sc_access[0].mask = sc_access[1].mask = sc_access[2].mask =
-					(MASK0|MASK1|MASK2|MASK3|MASK4|MASK5);
-		sc_access[0].reg_addr = 0x10a;
-		sc_access[1].reg_addr = 0x109;
-		sc_access[2].reg_addr = 0x105;
-		entries = 3;
-		break;
-
-	case PMIC_SND_LEFT_PB_VOL:
-		pr_debug("PMIC_SND_LEFT_HP_VOL %d\n", value);
-		sc_access[0].value = -value;
-		sc_access[0].reg_addr  = HPLVOL;
-		sc_access[0].mask = (MASK0|MASK1|MASK2|MASK3|MASK4);
-		entries = 1;
-		break;
-
-	case PMIC_SND_RIGHT_PB_VOL:
-		pr_debug("PMIC_SND_RIGHT_HP_VOL value %d\n", value);
-		if (snd_pmic_ops_nc.num_channel == 1) {
-			sc_access[0].value = 0x04;
-			sc_access[0].reg_addr = RMUTE;
-			sc_access[0].mask = MASK2;
-		} else {
-			sc_access[0].value = -value;
-			sc_access[0].reg_addr  = HPRVOL;
-			sc_access[0].mask = (MASK0|MASK1|MASK2|MASK3|MASK4);
-		}
-		entries = 1;
-		break;
-
-	case PMIC_SND_LEFT_MASTER_VOL:
-		pr_debug("PMIC_SND_LEFT_MASTER_VOL value %d\n", value);
-		sc_access[0].value = -value;
-		sc_access[0].reg_addr = AUDIOLVOL;
-		sc_access[0].mask =
-			(MASK0|MASK1|MASK2|MASK3|MASK4|MASK5|MASK6);
-		entries = 1;
-		break;
-
-	case PMIC_SND_RIGHT_MASTER_VOL:
-		pr_debug("PMIC_SND_RIGHT_MASTER_VOL value %d\n", value);
-		sc_access[0].value = -value;
-		sc_access[0].reg_addr = AUDIORVOL;
-		sc_access[0].mask =
-				(MASK0|MASK1|MASK2|MASK3|MASK4|MASK5|MASK6);
-		entries = 1;
-		break;
-
-	default:
-		return -EINVAL;
-
-	}
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, entries);
-}
-
-static int nc_set_selected_input_dev(u8 value)
-{
-	struct sc_reg_access sc_access[6];
-	u8 num_val;
-	int retval = 0;
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-	snd_pmic_ops_nc.input_dev_id = value;
-
-	pr_debug("nc set selected input:%d\n", value);
-
-	switch (value) {
-	case AMIC:
-		pr_debug("Selecting AMIC\n");
-		sc_access[0].reg_addr = 0x107;
-		sc_access[0].value = 0x40;
-		sc_access[0].mask =  MASK6|MASK3|MASK1|MASK0;
-		sc_access[1].reg_addr = 0x10a;
-		sc_access[1].value = 0x40;
-		sc_access[1].mask = MASK6;
-		sc_access[2].reg_addr = 0x109;
-		sc_access[2].value = 0x00;
-		sc_access[2].mask = MASK6;
-		sc_access[3].reg_addr = 0x105;
-		sc_access[3].value = 0x40;
-		sc_access[3].mask = MASK6;
-		num_val = 4;
-		break;
-
-	case HS_MIC:
-		pr_debug("Selecting HS_MIC\n");
-		sc_access[0].reg_addr = MICCTRL;
-		sc_access[0].mask =  MASK6|MASK3|MASK1|MASK0;
-		sc_access[0].value = 0x00;
-		sc_access[1].reg_addr = 0x109;
-		sc_access[1].mask = MASK6;
-		sc_access[1].value = 0x40;
-		sc_access[2].reg_addr = 0x10a;
-		sc_access[2].mask = MASK6;
-		sc_access[2].value = 0x00;
-		sc_access[3].reg_addr = 0x105;
-		sc_access[3].value = 0x40;
-		sc_access[3].mask = MASK6;
-		sc_access[4].reg_addr = ADCSAMPLERATE;
-		sc_access[4].mask = MASK7|MASK6|MASK5|MASK4|MASK3;
-		sc_access[4].value = 0xc8;
-		num_val = 5;
-		break;
-
-	case DMIC:
-		pr_debug("DMIC\n");
-		sc_access[0].reg_addr = MICCTRL;
-		sc_access[0].mask = MASK6|MASK3|MASK1|MASK0;
-		sc_access[0].value = 0x0B;
-		sc_access[1].reg_addr = 0x105;
-		sc_access[1].value = 0x80;
-		sc_access[1].mask = MASK7|MASK6;
-		sc_access[2].reg_addr = 0x10a;
-		sc_access[2].value = 0x40;
-		sc_access[2].mask = MASK6;
-		sc_access[3].reg_addr = LILSEL;
-		sc_access[3].mask = MASK6;
-		sc_access[3].value = 0x00;
-		sc_access[4].reg_addr = ADCSAMPLERATE;
-		sc_access[4].mask =  MASK7|MASK6|MASK5|MASK4|MASK3;
-		sc_access[4].value = 0x33;
-		num_val = 5;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, num_val);
-}
-
-static int nc_get_mute(int dev_id, u8 *value)
-{
-	int retval = 0, mask = 0;
-	struct sc_reg_access sc_access = {0,};
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-	pr_debug("get mute::%d\n", dev_id);
-
-	switch (dev_id) {
-	case PMIC_SND_AMIC_MUTE:
-		pr_debug("PMIC_SND_INPUT_MUTE_MIC1\n");
-		sc_access.reg_addr = LILSEL;
-		mask = MASK6;
-		break;
-	case PMIC_SND_HP_MIC_MUTE:
-		pr_debug("PMIC_SND_INPUT_MUTE_MIC2\n");
-		sc_access.reg_addr = LIRSEL;
-		mask = MASK6;
-		break;
-	case PMIC_SND_LEFT_HP_MUTE:
-	case PMIC_SND_RIGHT_HP_MUTE:
-		mask = MASK2;
-		pr_debug("PMIC_SN_LEFT/RIGHT_HP_MUTE\n");
-		if (dev_id == PMIC_SND_RIGHT_HP_MUTE)
-			sc_access.reg_addr = RMUTE;
-		else
-			sc_access.reg_addr = LMUTE;
-		break;
-
-	case PMIC_SND_LEFT_SPEAKER_MUTE:
-		pr_debug("PMIC_MONO_EARPIECE_MUTE\n");
-		sc_access.reg_addr = RMUTE;
-		mask = MASK1;
-		break;
-	case PMIC_SND_DMIC_MUTE:
-		pr_debug("PMIC_SND_INPUT_MUTE_DMIC\n");
-		sc_access.reg_addr = 0x105;
-		mask = MASK6;
-		break;
-	default:
-		return -EINVAL;
-
-	}
-	retval = sst_sc_reg_access(&sc_access, PMIC_READ, 1);
-	pr_debug("reg value = %d\n", sc_access.value);
-	if (retval)
-		return retval;
-	*value = (sc_access.value) & mask;
-	pr_debug("masked value = %d\n", *value);
-	if (*value)
-		*value = 0;
-	else
-		*value = 1;
-	pr_debug("value returned = 0x%x\n", *value);
-	return retval;
-}
-
-static int nc_get_vol(int dev_id, int *value)
-{
-	int retval = 0, mask = 0;
-	struct sc_reg_access sc_access = {0,};
-
-	if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
-		retval = nc_init_card();
-	if (retval)
-		return retval;
-
-	switch (dev_id) {
-	case PMIC_SND_CAPTURE_VOL:
-		pr_debug("PMIC_SND_INPUT_CAPTURE_VOL\n");
-		sc_access.reg_addr =  LILSEL;
-		mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5);
-		break;
-
-	case PMIC_SND_LEFT_MASTER_VOL:
-		pr_debug("GET_VOLUME_PMIC_LEFT_MASTER_VOL\n");
-		sc_access.reg_addr = AUDIOLVOL;
-		mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5|MASK6);
-		break;
-
-	case PMIC_SND_RIGHT_MASTER_VOL:
-		pr_debug("GET_VOLUME_PMIC_RIGHT_MASTER_VOL\n");
-		sc_access.reg_addr = AUDIORVOL;
-		mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5|MASK6);
-		break;
-
-	case PMIC_SND_RIGHT_PB_VOL:
-		pr_debug("GET_VOLUME_PMIC_RIGHT_HP_VOL\n");
-		sc_access.reg_addr = HPRVOL;
-		mask = (MASK0|MASK1|MASK2|MASK3|MASK4);
-		break;
-
-	case PMIC_SND_LEFT_PB_VOL:
-		pr_debug("GET_VOLUME_PMIC_LEFT_HP_VOL\n");
-		sc_access.reg_addr = HPLVOL;
-		mask = (MASK0|MASK1|MASK2|MASK3|MASK4);
-		break;
-
-	default:
-		return -EINVAL;
-
-	}
-	retval = sst_sc_reg_access(&sc_access, PMIC_READ, 1);
-	pr_debug("value read = 0x%x\n", sc_access.value);
-	*value = -((sc_access.value) & mask);
-	pr_debug("get vol value returned = %d\n", *value);
-	return retval;
-}
-
-static void hp_automute(enum snd_jack_types type, int present)
-{
-	u8 in = DMIC;
-	u8 out = INTERNAL_SPKR;
-	if (present) {
-		if (type == SND_JACK_HEADSET)
-			in = HS_MIC;
-		out = STEREO_HEADPHONE;
-	}
-	nc_set_selected_input_dev(in);
-	nc_set_selected_output_dev(out);
-}
-
-static void nc_pmic_irq_cb(void *cb_data, u8 intsts)
-{
-	u8 value = 0;
-	struct mad_jack *mjack = NULL;
-	unsigned int present = 0, jack_event_flag = 0, buttonpressflag = 0;
-	struct snd_intelmad *intelmaddata = cb_data;
-	struct sc_reg_access sc_access_read = {0,};
-
-	sc_access_read.reg_addr = 0x132;
-	sst_sc_reg_access(&sc_access_read, PMIC_READ, 1);
-	value = (sc_access_read.value);
-	pr_debug("value returned = 0x%x\n", value);
-
-	mjack = &intelmaddata->jack[0];
-	if (intsts & 0x1) {
-		pr_debug("SST DBG:MAD headset detected\n");
-		/* send headset detect/undetect */
-		present = (value == 0x1) ? 3 : 0;
-		jack_event_flag = 1;
-		mjack->jack.type = SND_JACK_HEADSET;
-		hp_automute(SND_JACK_HEADSET, present);
-	}
-
-	if (intsts & 0x2) {
-		pr_debug(":MAD headphone detected\n");
-		/* send headphone detect/undetect */
-		present = (value == 0x2) ? 1 : 0;
-		jack_event_flag = 1;
-		mjack->jack.type = SND_JACK_HEADPHONE;
-		hp_automute(SND_JACK_HEADPHONE, present);
-	}
-
-	if (intsts & 0x4) {
-		pr_debug("MAD short push detected\n");
-		/* send short push */
-		present = 1;
-		jack_event_flag = 1;
-		buttonpressflag = 1;
-		mjack->jack.type = MID_JACK_HS_SHORT_PRESS;
-	}
-
-	if (intsts & 0x8) {
-		pr_debug(":MAD long push detected\n");
-		/* send long push */
-		present = 1;
-		jack_event_flag = 1;
-		buttonpressflag = 1;
-		mjack->jack.type = MID_JACK_HS_LONG_PRESS;
-	}
-
-	if (jack_event_flag)
-		sst_mad_send_jack_report(&mjack->jack,
-					buttonpressflag, present);
-}
-static int nc_jack_enable(void)
-{
-	return 0;
-}
-
-struct snd_pmic_ops snd_pmic_ops_nc = {
-	.input_dev_id   =       DMIC,
-	.output_dev_id  =       INTERNAL_SPKR,
-	.set_input_dev	=	nc_set_selected_input_dev,
-	.set_output_dev =	nc_set_selected_output_dev,
-	.set_mute	=	nc_set_mute,
-	.get_mute	=	nc_get_mute,
-	.set_vol	=	nc_set_vol,
-	.get_vol	=	nc_get_vol,
-	.init_card	=	nc_init_card,
-	.set_pcm_audio_params	= nc_set_pcm_audio_params,
-	.set_pcm_voice_params	= nc_set_pcm_voice_params,
-	.set_voice_port = nc_set_voice_port,
-	.set_audio_port = nc_set_audio_port,
-	.power_up_pmic_pb =	nc_power_up_pb,
-	.power_up_pmic_cp =	nc_power_up_cp,
-	.power_down_pmic_pb =	nc_power_down_pb,
-	.power_down_pmic_cp =	nc_power_down_cp,
-	.power_down_pmic	=	nc_power_down,
-	.pmic_irq_cb	=	nc_pmic_irq_cb,
-	.pmic_jack_enable =	nc_jack_enable,
-};