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| author | Takashi Iwai <tiwai@suse.de> | 2008-12-20 23:42:55 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-12-20 23:42:55 +0100 |
| commit | 6a8436419d1b77b24d82bd90354adc4baa393566 (patch) | |
| tree | d20e17b148f37dc299658a60303e6a2e4e6ce63f /drivers/ide/amd74xx.c | |
| parent | 55fa518867978e1f5fd8353098f80d125ac734d7 (diff) | |
| parent | ff75427a7f641c4468610fbda2ccb69218174cd1 (diff) | |
Merge branch 'topic/ca0106-capture-no-44khz' into topic/ca0106
Diffstat (limited to 'drivers/ide/amd74xx.c')
| -rw-r--r-- | drivers/ide/amd74xx.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c index 81ec73134eda..c6bcd3014a29 100644 --- a/drivers/ide/amd74xx.c +++ b/drivers/ide/amd74xx.c @@ -3,7 +3,7 @@ * IDE driver for Linux. * * Copyright (c) 2000-2002 Vojtech Pavlik - * Copyright (c) 2007 Bartlomiej Zolnierkiewicz + * Copyright (c) 2007-2008 Bartlomiej Zolnierkiewicz * * Based on the work of: * Andre Hedrick @@ -263,6 +263,15 @@ static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_ d.udma_mask = ATA_UDMA5; } + /* + * It seems that on some nVidia controllers using AltStatus + * register can be unreliable so default to Status register + * if the device is in Compatibility Mode. + */ + if (dev->vendor == PCI_VENDOR_ID_NVIDIA && + ide_pci_is_in_compatibility_mode(dev)) + d.host_flags |= IDE_HFLAG_BROKEN_ALTSTATUS; + printk(KERN_INFO "%s %s: UDMA%s controller\n", d.name, pci_name(dev), amd_dma[fls(d.udma_mask) - 1]); |