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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-24 11:54:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-24 11:54:29 -0700
commit28f3d717618156c0dcd2f497d791b578a7931d87 (patch)
tree37b11581b51929b5473541e53bd242b3e1a9f666 /drivers/bluetooth
parent654443e20dfc0617231f28a07c96a979ee1a0239 (diff)
parent1ca7ee30630e1022dbcf1b51be20580815ffab73 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull more networking updates from David Miller: "Ok, everything from here on out will be bug fixes." 1) One final sync of wireless and bluetooth stuff from John Linville. These changes have all been in his tree for more than a week, and therefore have had the necessary -next exposure. John was just away on a trip and didn't have a change to send the pull request until a day or two ago. 2) Put back some defines in user exposed header file areas that were removed during the tokenring purge. From Stephen Hemminger and Paul Gortmaker. 3) A bug fix for UDP hash table allocation got lost in the pile due to one of those "you got it.. no I've got it.." situations. :-) From Tim Bird. 4) SKB coalescing in TCP needs to have stricter checks, otherwise we'll try to coalesce overlapping frags and crash. Fix from Eric Dumazet. 5) RCU routing table lookups can race with free_fib_info(), causing crashes when we deref the device pointers in the route. Fix by releasing the net device in the RCU callback. From Yanmin Zhang. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (293 commits) tcp: take care of overlaps in tcp_try_coalesce() ipv4: fix the rcu race between free_fib_info and ip_route_output_slow mm: add a low limit to alloc_large_system_hash ipx: restore token ring define to include/linux/ipx.h if: restore token ring ARP type to header xen: do not disable netfront in dom0 phy/micrel: Fix ID of KSZ9021 mISDN: Add X-Tensions USB ISDN TA XC-525 gianfar:don't add FCB length to hard_header_len Bluetooth: Report proper error number in disconnection Bluetooth: Create flags for bt_sk() Bluetooth: report the right security level in getsockopt Bluetooth: Lock the L2CAP channel when sending Bluetooth: Restore locking semantics when looking up L2CAP channels Bluetooth: Fix a redundant and problematic incoming MTU check Bluetooth: Add support for Foxconn/Hon Hai AR5BBU22 0489:E03C Bluetooth: Fix EIR data generation for mgmt_device_found Bluetooth: Fix Inquiry with RSSI event mask Bluetooth: improve readability of l2cap_seq_list code Bluetooth: Fix skb length calculation ...
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/ath3k.c6
-rw-r--r--drivers/bluetooth/btmrvl_drv.h3
-rw-r--r--drivers/bluetooth/btmrvl_main.c56
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c112
-rw-r--r--drivers/bluetooth/btusb.c16
-rw-r--r--drivers/bluetooth/hci_ldisc.c2
-rw-r--r--drivers/bluetooth/hci_vhci.c3
7 files changed, 164 insertions, 34 deletions
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 2812b152d6e..ad591bd240e 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -81,6 +81,9 @@ static struct usb_device_id ath3k_table[] = {
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
+ /* Atheros AR5BBU22 with sflash firmware */
+ { USB_DEVICE(0x0489, 0xE03C) },
+
{ } /* Terminating entry */
};
@@ -99,6 +102,9 @@ static struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+ /* Atheros AR5BBU22 with sflash firmware */
+ { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
+
{ } /* Terminating entry */
};
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 90bda50dc44..94f2d65131c 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -67,6 +67,7 @@ struct btmrvl_adapter {
u8 wakeup_tries;
wait_queue_head_t cmd_wait_q;
u8 cmd_complete;
+ bool is_suspended;
};
struct btmrvl_private {
@@ -139,8 +140,10 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd);
+int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv);
int btmrvl_enable_ps(struct btmrvl_private *priv);
int btmrvl_prepare_command(struct btmrvl_private *priv);
+int btmrvl_enable_hs(struct btmrvl_private *priv);
#ifdef CONFIG_DEBUG_FS
void btmrvl_debugfs_init(struct hci_dev *hdev);
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index d1209adc882..681ca9d18e1 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -200,6 +200,36 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
}
EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
+int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv)
+{
+ struct sk_buff *skb;
+ struct btmrvl_cmd *cmd;
+
+ skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
+ if (!skb) {
+ BT_ERR("No free skb");
+ return -ENOMEM;
+ }
+
+ cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
+ cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF,
+ BT_CMD_HOST_SLEEP_CONFIG));
+ cmd->length = 2;
+ cmd->data[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8;
+ cmd->data[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff);
+
+ bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
+
+ skb->dev = (void *) priv->btmrvl_dev.hcidev;
+ skb_queue_head(&priv->adapter->tx_queue, skb);
+
+ BT_DBG("Queue HSCFG Command, gpio=0x%x, gap=0x%x", cmd->data[0],
+ cmd->data[1]);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btmrvl_send_hscfg_cmd);
+
int btmrvl_enable_ps(struct btmrvl_private *priv)
{
struct sk_buff *skb;
@@ -232,7 +262,7 @@ int btmrvl_enable_ps(struct btmrvl_private *priv)
}
EXPORT_SYMBOL_GPL(btmrvl_enable_ps);
-static int btmrvl_enable_hs(struct btmrvl_private *priv)
+int btmrvl_enable_hs(struct btmrvl_private *priv)
{
struct sk_buff *skb;
struct btmrvl_cmd *cmd;
@@ -268,35 +298,15 @@ static int btmrvl_enable_hs(struct btmrvl_private *priv)
return ret;
}
+EXPORT_SYMBOL_GPL(btmrvl_enable_hs);
int btmrvl_prepare_command(struct btmrvl_private *priv)
{
- struct sk_buff *skb = NULL;
- struct btmrvl_cmd *cmd;
int ret = 0;
if (priv->btmrvl_dev.hscfgcmd) {
priv->btmrvl_dev.hscfgcmd = 0;
-
- skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
- if (skb == NULL) {
- BT_ERR("No free skb");
- return -ENOMEM;
- }
-
- cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
- cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_HOST_SLEEP_CONFIG));
- cmd->length = 2;
- cmd->data[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8;
- cmd->data[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff);
-
- bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
-
- skb->dev = (void *) priv->btmrvl_dev.hcidev;
- skb_queue_head(&priv->adapter->tx_queue, skb);
-
- BT_DBG("Queue HSCFG Command, gpio=0x%x, gap=0x%x",
- cmd->data[0], cmd->data[1]);
+ btmrvl_send_hscfg_cmd(priv);
}
if (priv->btmrvl_dev.pscmd) {
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 27b74b0d547..a853244e7fd 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -339,9 +339,7 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
done:
kfree(tmphlprbuf);
- if (fw_helper)
- release_firmware(fw_helper);
-
+ release_firmware(fw_helper);
return ret;
}
@@ -484,10 +482,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
done:
kfree(tmpfwbuf);
-
- if (fw_firmware)
- release_firmware(fw_firmware);
-
+ release_firmware(fw_firmware);
return ret;
}
@@ -1013,6 +1008,9 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
priv->btmrvl_dev.psmode = 1;
btmrvl_enable_ps(priv);
+ priv->btmrvl_dev.gpio_gap = 0xffff;
+ btmrvl_send_hscfg_cmd(priv);
+
return 0;
disable_host_int:
@@ -1048,11 +1046,111 @@ static void btmrvl_sdio_remove(struct sdio_func *func)
}
}
+static int btmrvl_sdio_suspend(struct device *dev)
+{
+ struct sdio_func *func = dev_to_sdio_func(dev);
+ struct btmrvl_sdio_card *card;
+ struct btmrvl_private *priv;
+ mmc_pm_flag_t pm_flags;
+ struct hci_dev *hcidev;
+
+ if (func) {
+ pm_flags = sdio_get_host_pm_caps(func);
+ BT_DBG("%s: suspend: PM flags = 0x%x", sdio_func_id(func),
+ pm_flags);
+ if (!(pm_flags & MMC_PM_KEEP_POWER)) {
+ BT_ERR("%s: cannot remain alive while suspended",
+ sdio_func_id(func));
+ return -ENOSYS;
+ }
+ card = sdio_get_drvdata(func);
+ if (!card || !card->priv) {
+ BT_ERR("card or priv structure is not valid");
+ return 0;
+ }
+ } else {
+ BT_ERR("sdio_func is not specified");
+ return 0;
+ }
+
+ priv = card->priv;
+
+ if (priv->adapter->hs_state != HS_ACTIVATED) {
+ if (btmrvl_enable_hs(priv)) {
+ BT_ERR("HS not actived, suspend failed!");
+ return -EBUSY;
+ }
+ }
+ hcidev = priv->btmrvl_dev.hcidev;
+ BT_DBG("%s: SDIO suspend", hcidev->name);
+ hci_suspend_dev(hcidev);
+ skb_queue_purge(&priv->adapter->tx_queue);
+
+ priv->adapter->is_suspended = true;
+
+ /* We will keep the power when hs enabled successfully */
+ if (priv->adapter->hs_state == HS_ACTIVATED) {
+ BT_DBG("suspend with MMC_PM_KEEP_POWER");
+ return sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+ } else {
+ BT_DBG("suspend without MMC_PM_KEEP_POWER");
+ return 0;
+ }
+}
+
+static int btmrvl_sdio_resume(struct device *dev)
+{
+ struct sdio_func *func = dev_to_sdio_func(dev);
+ struct btmrvl_sdio_card *card;
+ struct btmrvl_private *priv;
+ mmc_pm_flag_t pm_flags;
+ struct hci_dev *hcidev;
+
+ if (func) {
+ pm_flags = sdio_get_host_pm_caps(func);
+ BT_DBG("%s: resume: PM flags = 0x%x", sdio_func_id(func),
+ pm_flags);
+ card = sdio_get_drvdata(func);
+ if (!card || !card->priv) {
+ BT_ERR("card or priv structure is not valid");
+ return 0;
+ }
+ } else {
+ BT_ERR("sdio_func is not specified");
+ return 0;
+ }
+ priv = card->priv;
+
+ if (!priv->adapter->is_suspended) {
+ BT_DBG("device already resumed");
+ return 0;
+ }
+
+ priv->adapter->is_suspended = false;
+ hcidev = priv->btmrvl_dev.hcidev;
+ BT_DBG("%s: SDIO resume", hcidev->name);
+ hci_resume_dev(hcidev);
+ priv->hw_wakeup_firmware(priv);
+ priv->adapter->hs_state = HS_DEACTIVATED;
+ BT_DBG("%s: HS DEACTIVATED in resume!", hcidev->name);
+
+ return 0;
+}
+
+static const struct dev_pm_ops btmrvl_sdio_pm_ops = {
+ .suspend = btmrvl_sdio_suspend,
+ .resume = btmrvl_sdio_resume,
+};
+
static struct sdio_driver bt_mrvl_sdio = {
.name = "btmrvl_sdio",
.id_table = btmrvl_sdio_ids,
.probe = btmrvl_sdio_probe,
.remove = btmrvl_sdio_remove,
+ .drv = {
+ .owner = THIS_MODULE,
+ .pm = &btmrvl_sdio_pm_ops,
+ }
};
static int __init btmrvl_sdio_init_module(void)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 461c68bc4dd..c9463af8e56 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -143,6 +143,9 @@ static struct usb_device_id blacklist_table[] = {
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
+ /* Atheros AR5BBU12 with sflash firmware */
+ { USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
+
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
@@ -855,6 +858,7 @@ static void btusb_work(struct work_struct *work)
{
struct btusb_data *data = container_of(work, struct btusb_data, work);
struct hci_dev *hdev = data->hdev;
+ int new_alts;
int err;
if (hdev->conn_hash.sco_num > 0) {
@@ -868,11 +872,19 @@ static void btusb_work(struct work_struct *work)
set_bit(BTUSB_DID_ISO_RESUME, &data->flags);
}
- if (data->isoc_altsetting != 2) {
+
+ if (hdev->voice_setting & 0x0020) {
+ static const int alts[3] = { 2, 4, 5 };
+ new_alts = alts[hdev->conn_hash.sco_num - 1];
+ } else {
+ new_alts = hdev->conn_hash.sco_num;
+ }
+
+ if (data->isoc_altsetting != new_alts) {
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->isoc_anchor);
- if (__set_isoc_interface(hdev, 2) < 0)
+ if (__set_isoc_interface(hdev, new_alts) < 0)
return;
}
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 98a8c05d4f2..e564579a611 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -388,7 +388,7 @@ static int hci_uart_register_dev(struct hci_uart *hu)
hdev->close = hci_uart_close;
hdev->flush = hci_uart_flush;
hdev->send = hci_uart_send_frame;
- hdev->parent = hu->tty->dev;
+ SET_HCIDEV_DEV(hdev, hu->tty->dev);
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 158bfe507da..3f72595a601 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -252,8 +252,9 @@ static int vhci_open(struct inode *inode, struct file *file)
}
file->private_data = data;
+ nonseekable_open(inode, file);
- return nonseekable_open(inode, file);
+ return 0;
}
static int vhci_release(struct inode *inode, struct file *file)