diff options
Diffstat (limited to 'drivers/ide/pci/siimage.c')
| -rw-r--r-- | drivers/ide/pci/siimage.c | 17 |
1 files changed, 4 insertions, 13 deletions
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); } |