diff options
| -rw-r--r-- | drivers/ide/pci/pdc202xx_new.c | 6 | ||||
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 8 | ||||
| -rw-r--r-- | drivers/ide/pci/siimage.c | 17 | ||||
| -rw-r--r-- | drivers/ide/setup-pci.c | 6 |
4 files changed, 10 insertions, 27 deletions
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index a3443fce40f1..d684e713fae9 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -332,16 +332,12 @@ static long __devinit detect_pll_input_clock(unsigned long dma_base) static void __devinit apple_kiwi_init(struct pci_dev *pdev) { struct device_node *np = pci_device_to_OF_node(pdev); - unsigned int class_rev = 0; u8 conf; if (np == NULL || !of_device_is_compatible(np, "kiwi-root")) return; - pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xff; - - if (class_rev >= 0x03) { + if (pdev->revision >= 0x03) { /* Setup chip magic config stuff (from darwin) */ pci_read_config_byte (pdev, 0x40, &conf); pci_write_config_byte(pdev, 0x40, (conf | 0x01)); diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index b0cf6add691d..5af74ea1d46e 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -691,14 +691,12 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) static unsigned int __devinit pci_init_sgiioc4(struct pci_dev *dev) { - unsigned int class_rev; int ret; - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xff; printk(KERN_INFO "%s: IDE controller at PCI slot %s, revision %d\n", - DRV_NAME, pci_name(dev), class_rev); - if (class_rev < IOC4_SUPPORTED_FIRMWARE_REV) { + DRV_NAME, pci_name(dev), dev->revision); + + if (dev->revision < IOC4_SUPPORTED_FIRMWARE_REV) { printk(KERN_ERR "Skipping %s IDE controller in slot %s: " "firmware is obsolete - please upgrade to " "revision46 or higher\n", diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index eda11050a02d..faf0be31ba57 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -640,13 +640,9 @@ static unsigned int setup_mmio_siimage (struct pci_dev *dev, const char *name) static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev, const char *name) { - u32 class_rev = 0; - u8 tmpbyte = 0; - u8 BA5_EN = 0; + u8 rev = dev->revision, tmpbyte = 0, BA5_EN = 0; - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xff; - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (class_rev) ? 1 : 255); + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, rev ? 1 : 255); pci_read_config_byte(dev, 0x8A, &BA5_EN); if ((BA5_EN & 0x01) || (pci_resource_start(dev, 5))) { @@ -825,19 +821,14 @@ static void __devinit siimage_fixup(ide_hwif_t *hwif) static void __devinit init_iops_siimage(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; - u32 class_rev = 0; - - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xff; - hwif->hwif_data = NULL; /* Pessimal until we finish probing */ hwif->rqsize = 15; - if (pci_get_drvdata(dev) == NULL) + if (pci_get_drvdata(hwif->pci_dev) == NULL) return; + init_mmio_iops_siimage(hwif); } diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 51b1a9b23a22..f187889de70f 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -478,7 +478,6 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, int noisy, int *config) { int ret; - u32 class_rev; u16 pcicmd; if (noisy) @@ -501,10 +500,9 @@ static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, in printk(KERN_INFO "%s: device enabled (Linux)\n", d->name); } - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xff; if (noisy) - printk(KERN_INFO "%s: chipset revision %d\n", d->name, class_rev); + printk(KERN_INFO "%s: chipset revision %d\n", + d->name, dev->revision); out: return ret; } |