diff options
| -rw-r--r-- | drivers/ide/pci/cmd64x.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 0ad57c497b0..519080ff466 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -439,11 +439,8 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const cha u8 mrdmode = 0; if (dev->device == PCI_DEVICE_ID_CMD_646) { - u8 rev = 0; - pci_read_config_byte(dev, PCI_REVISION_ID, &rev); - - switch (rev) { + switch (dev->revision) { case 0x07: case 0x05: printk("%s: UltraDMA capable\n", name); @@ -505,9 +502,6 @@ static u8 __devinit ata66_cmd64x(ide_hwif_t *hwif) static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; - u8 rev = 0; - - pci_read_config_byte(dev, PCI_REVISION_ID, &rev); hwif->set_pio_mode = &cmd64x_set_pio_mode; hwif->set_dma_mode = &cmd64x_set_dma_mode; @@ -529,7 +523,7 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) * * So we only do UltraDMA on revision 0x05 and 0x07 chipsets. */ - if (dev->device == PCI_DEVICE_ID_CMD_646 && rev < 5) + if (dev->device == PCI_DEVICE_ID_CMD_646 && dev->revision < 5) hwif->ultra_mask = 0x00; if (hwif->cbl != ATA_CBL_PATA40_SHORT) @@ -544,10 +538,10 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) break; case PCI_DEVICE_ID_CMD_646: hwif->chipset = ide_cmd646; - if (rev == 0x01) { + if (dev->revision == 0x01) { hwif->ide_dma_end = &cmd646_1_ide_dma_end; break; - } else if (rev >= 0x03) + } else if (dev->revision >= 0x03) goto alt_irq_bits; /* fall thru */ default: |