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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-31 12:38:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-31 12:38:04 +0200 |
| commit | 5fbf24659b75356e2142e1f1b88f67b34cbc3e75 (patch) | |
| tree | 0e470e4cc89b72e3d74939f8c39396a6a0bebb3a /drivers/pci/quirks.c | |
| parent | d89961e2dc87b6e30b8e3f60bd2af5cd92cf4643 (diff) | |
| parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
Merge branch 'linus' into x86/xen
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 12d489395fa..0fb36507428 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -923,6 +923,19 @@ static void __init quirk_ide_samemode(struct pci_dev *pdev) } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_10, quirk_ide_samemode); +/* + * Some ATA devices break if put into D3 + */ + +static void __devinit quirk_no_ata_d3(struct pci_dev *pdev) +{ + /* Quirk the legacy ATA devices only. The AHCI ones are ok */ + if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) + pdev->dev_flags |= PCI_DEV_FLAGS_NO_D3; +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_ANY_ID, quirk_no_ata_d3); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATI, PCI_ANY_ID, quirk_no_ata_d3); + /* This was originally an Alpha specific thing, but it really fits here. * The i82375 PCI/EISA bridge appears as non-classified. Fix that. */ |