diff options
Diffstat (limited to 'drivers/ide/pci/siimage.c')
| -rw-r--r-- | drivers/ide/pci/siimage.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 1a4444e7226..1c3e3548789 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -933,16 +933,17 @@ static void __devinit init_iops_siimage(ide_hwif_t *hwif) * interface. */ -static unsigned int __devinit ata66_siimage(ide_hwif_t *hwif) +static u8 __devinit ata66_siimage(ide_hwif_t *hwif) { unsigned long addr = siimage_selreg(hwif, 0); - if (pci_get_drvdata(hwif->pci_dev) == NULL) { - u8 ata66 = 0; + u8 ata66 = 0; + + if (pci_get_drvdata(hwif->pci_dev) == NULL) pci_read_config_byte(hwif->pci_dev, addr, &ata66); - return (ata66 & 0x01) ? 1 : 0; - } + else + ata66 = hwif->INB(addr); - return (hwif->INB(addr) & 0x01) ? 1 : 0; + return (ata66 & 0x01) ? ATA_CBL_PATA80 : ATA_CBL_PATA40; } /** @@ -988,8 +989,9 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) hwif->atapi_dma = 1; hwif->ide_dma_check = &siimage_config_drive_for_dma; - if (!(hwif->udma_four)) - hwif->udma_four = ata66_siimage(hwif); + + if (hwif->cbl != ATA_CBL_PATA40_SHORT) + hwif->cbl = ata66_siimage(hwif); if (hwif->mmio) { hwif->ide_dma_test_irq = &siimage_mmio_ide_dma_test_irq; |