diff options
Diffstat (limited to 'drivers/ide/pci/piix.c')
| -rw-r--r-- | drivers/ide/pci/piix.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 8b219dd63024..1547c37f3332 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -394,14 +394,14 @@ static void piix_dma_clear_irq(ide_drive_t *drive) hwif->OUTB(dma_stat, hwif->dma_status); } -static int __devinit piix_cable_detect(ide_hwif_t *hwif) +static u8 __devinit piix_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; u8 reg54h = 0, mask = hwif->channel ? 0xc0 : 0x30; pci_read_config_byte(dev, 0x54, ®54h); - return (reg54h & mask) ? 1 : 0; + return (reg54h & mask) ? ATA_CBL_PATA80 : ATA_CBL_PATA40; } /** @@ -444,8 +444,8 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) hwif->swdma_mask = 0x04; if (hwif->ultra_mask & 0x78) { - if (!hwif->udma_four) - hwif->udma_four = piix_cable_detect(hwif); + if (hwif->cbl != ATA_CBL_PATA40_SHORT) + hwif->cbl = piix_cable_detect(hwif); } if (no_piix_dma) |