diff options
Diffstat (limited to 'drivers/ide/pci/piix.c')
| -rw-r--r-- | drivers/ide/pci/piix.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 2e0b29ef596a..1372c35be035 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -572,18 +572,16 @@ static void __devinit piix_check_450nx(void) { struct pci_dev *pdev = NULL; u16 cfg; - u8 rev; while((pdev=pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev))!=NULL) { /* Look for 450NX PXB. Check for problem configurations A PCI quirk checks bit 6 already */ - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); pci_read_config_word(pdev, 0x41, &cfg); /* Only on the original revision: IDE DMA can hang */ - if(rev == 0x00) + if (pdev->revision == 0x00) no_piix_dma = 1; /* On all revisions below 5 PXB bus lock must be disabled for IDE */ - else if(cfg & (1<<14) && rev < 5) + else if (cfg & (1<<14) && pdev->revision < 5) no_piix_dma = 2; } if(no_piix_dma) |