diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-12-23 16:24:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-23 16:24:15 +0100 |
| commit | bf8bd66d0580f296f257d371ee41a0a137b541c7 (patch) | |
| tree | 4c7f7471005b4436d40ba52edd51214d12331f25 /drivers/ata/pata_hpt366.c | |
| parent | 8ae936690972dfcad73d0dde1095b9f32af5ee95 (diff) | |
| parent | 1ccedb7cdba6886939dd8b4c8f965a826f696e56 (diff) | |
Merge branch 'x86/apic' into x86/irq
Conflicts:
arch/x86/kernel/apic.c
Diffstat (limited to 'drivers/ata/pata_hpt366.c')
| -rw-r--r-- | drivers/ata/pata_hpt366.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index a098ba8eaab6..e0c4f05d7d57 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -183,7 +183,9 @@ static unsigned long hpt366_filter(struct ata_device *adev, unsigned long mask) mask &= ~(0xF8 << ATA_SHIFT_UDMA); if (hpt_dma_blacklisted(adev, "UDMA4", bad_ata66_4)) mask &= ~(0xF0 << ATA_SHIFT_UDMA); - } + } else if (adev->class == ATA_DEV_ATAPI) + mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); + return ata_bmdma_mode_filter(adev, mask); } @@ -211,11 +213,15 @@ static u32 hpt36x_find_mode(struct ata_port *ap, int speed) static int hpt36x_cable_detect(struct ata_port *ap) { - u8 ata66; struct pci_dev *pdev = to_pci_dev(ap->host->dev); + u8 ata66; + /* + * Each channel of pata_hpt366 occupies separate PCI function + * as the primary channel and bit1 indicates the cable type. + */ pci_read_config_byte(pdev, 0x5A, &ata66); - if (ata66 & (1 << ap->port_no)) + if (ata66 & 2) return ATA_CBL_PATA40; return ATA_CBL_PATA80; } |