From 9a77bd58f6bfe05df7ec807c22be40fb2dc62e23 Mon Sep 17 00:00:00 2001 From: Mike McCormack Date: Thu, 10 Mar 2011 22:32:16 +0900 Subject: staging: rtl8192e: Store mem_start in priv struct Signed-off-by: Mike McCormack Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192e/r8192E.h | 2 ++ drivers/staging/rtl8192e/r8192E_core.c | 38 ++++++++++++++-------------------- 2 files changed, 17 insertions(+), 23 deletions(-) (limited to 'drivers/staging/rtl8192e') diff --git a/drivers/staging/rtl8192e/r8192E.h b/drivers/staging/rtl8192e/r8192E.h index c18705ff816..d59fc0e796d 100644 --- a/drivers/staging/rtl8192e/r8192E.h +++ b/drivers/staging/rtl8192e/r8192E.h @@ -868,6 +868,8 @@ struct rtl8192_tx_ring { typedef struct r8192_priv { struct pci_dev *pdev; + u8 *mem_start; + /* maintain info from eeprom */ short epromtype; u16 eeprom_vid; diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c index 06b35a234b4..8715d2cee8f 100644 --- a/drivers/staging/rtl8192e/r8192E_core.c +++ b/drivers/staging/rtl8192e/r8192E_core.c @@ -210,40 +210,34 @@ u32 read_cam(struct r8192_priv *priv, u8 addr) u8 read_nic_byte(struct r8192_priv *priv, int x) { - struct net_device *dev = priv->ieee80211->dev; - return 0xff&readb((u8*)dev->mem_start +x); + return 0xff & readb(priv->mem_start + x); } u32 read_nic_dword(struct r8192_priv *priv, int x) { - struct net_device *dev = priv->ieee80211->dev; - return readl((u8*)dev->mem_start +x); + return readl(priv->mem_start + x); } u16 read_nic_word(struct r8192_priv *priv, int x) { - struct net_device *dev = priv->ieee80211->dev; - return readw((u8*)dev->mem_start +x); + return readw(priv->mem_start + x); } void write_nic_byte(struct r8192_priv *priv, int x,u8 y) { - struct net_device *dev = priv->ieee80211->dev; - writeb(y,(u8*)dev->mem_start +x); + writeb(y, priv->mem_start + x); udelay(20); } void write_nic_dword(struct r8192_priv *priv, int x,u32 y) { - struct net_device *dev = priv->ieee80211->dev; - writel(y,(u8*)dev->mem_start +x); + writel(y, priv->mem_start + x); udelay(20); } void write_nic_word(struct r8192_priv *priv, int x,u16 y) { - struct net_device *dev = priv->ieee80211->dev; - writew(y,(u8*)dev->mem_start +x); + writew(y, priv->mem_start + x); udelay(20); } @@ -4568,7 +4562,6 @@ static const struct net_device_ops rtl8192_netdev_ops = { static int __devinit rtl8192_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - unsigned long ioaddr = 0; struct net_device *dev = NULL; struct r8192_priv *priv= NULL; u8 unit = 0; @@ -4619,16 +4612,15 @@ static int __devinit rtl8192_pci_probe(struct pci_dev *pdev, goto fail; } - - ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len); - if( ioaddr == (unsigned long)NULL ){ + priv->mem_start = ioremap_nocache(pmem_start, pmem_len); + if (!priv->mem_start) { RT_TRACE(COMP_ERR,"ioremap failed!\n"); - // release_mem_region( pmem_start, pmem_len ); goto fail1; } - dev->mem_start = ioaddr; // shared mem start - dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end + dev->mem_start = (unsigned long) priv->mem_start; + dev->mem_end = (unsigned long) (priv->mem_start + + pci_resource_len(pdev, 0)); /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ @@ -4670,8 +4662,8 @@ static int __devinit rtl8192_pci_probe(struct pci_dev *pdev, fail1: - if( dev->mem_start != (unsigned long)NULL ){ - iounmap( (void *)dev->mem_start ); + if (priv->mem_start) { + iounmap(priv->mem_start); release_mem_region( pci_resource_start(pdev, 1), pci_resource_len(pdev, 1) ); } @@ -4747,8 +4739,8 @@ static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev) priv->irq=0; } - if( dev->mem_start != (unsigned long)NULL ){ - iounmap( (void *)dev->mem_start ); + if (priv->mem_start) { + iounmap(priv->mem_start); release_mem_region( pci_resource_start(pdev, 1), pci_resource_len(pdev, 1) ); } -- cgit v1.2.3