Commit faa738bb authored by Yinghai Lu's avatar Yinghai Lu Committed by Jesse Barnes
Browse files

PCI: Use class for quirk for legacy ATA NO_D3 



Signed-off-by: default avatarYinghai Lu <yinghai@kernel.org>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent ae9de56b

drivers/pci/quirks.c

+10 −7
Original line number Diff line number Diff line
@@ -1166,17 +1166,20 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_10, qui 


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);

/* Quirk the legacy ATA devices only. The AHCI ones are ok */

DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_ANY_ID,

				PCI_CLASS_STORAGE_IDE, 8, quirk_no_ata_d3);

DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_ATI, PCI_ANY_ID,

				PCI_CLASS_STORAGE_IDE, 8, quirk_no_ata_d3);

/* ALi loses some register settings that we cannot then restore */

DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, PCI_ANY_ID, quirk_no_ata_d3);

DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_AL, PCI_ANY_ID,

				PCI_CLASS_STORAGE_IDE, 8, quirk_no_ata_d3);

/* VIA comes back fine but we need to keep it alive or ACPI GTM failures

   occur when mode detecting */

DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_no_ata_d3);

DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_VIA, PCI_ANY_ID,

				PCI_CLASS_STORAGE_IDE, 8, 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.