diff options
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r-- | drivers/pci/quirks.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index f20d55368edb..1a7c48d71dc7 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c | |||
@@ -23,6 +23,7 @@ | |||
23 | #include <linux/acpi.h> | 23 | #include <linux/acpi.h> |
24 | #include <linux/kallsyms.h> | 24 | #include <linux/kallsyms.h> |
25 | #include <linux/dmi.h> | 25 | #include <linux/dmi.h> |
26 | #include <linux/pci-aspm.h> | ||
26 | #include "pci.h" | 27 | #include "pci.h" |
27 | 28 | ||
28 | int isa_dma_bridge_buggy; | 29 | int isa_dma_bridge_buggy; |
@@ -1749,6 +1750,30 @@ static void __devinit quirk_e100_interrupt(struct pci_dev *dev) | |||
1749 | } | 1750 | } |
1750 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_e100_interrupt); | 1751 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_e100_interrupt); |
1751 | 1752 | ||
1753 | /* | ||
1754 | * The 82575 and 82598 may experience data corruption issues when transitioning | ||
1755 | * out of L0S. To prevent this we need to disable L0S on the pci-e link | ||
1756 | */ | ||
1757 | static void __devinit quirk_disable_aspm_l0s(struct pci_dev *dev) | ||
1758 | { | ||
1759 | dev_info(&dev->dev, "Disabling L0s\n"); | ||
1760 | pci_disable_link_state(dev, PCIE_LINK_STATE_L0S); | ||
1761 | } | ||
1762 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a7, quirk_disable_aspm_l0s); | ||
1763 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a9, quirk_disable_aspm_l0s); | ||
1764 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10b6, quirk_disable_aspm_l0s); | ||
1765 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c6, quirk_disable_aspm_l0s); | ||
1766 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c7, quirk_disable_aspm_l0s); | ||
1767 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c8, quirk_disable_aspm_l0s); | ||
1768 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10d6, quirk_disable_aspm_l0s); | ||
1769 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10db, quirk_disable_aspm_l0s); | ||
1770 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10dd, quirk_disable_aspm_l0s); | ||
1771 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10e1, quirk_disable_aspm_l0s); | ||
1772 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10ec, quirk_disable_aspm_l0s); | ||
1773 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s); | ||
1774 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s); | ||
1775 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s); | ||
1776 | |||
1752 | static void __devinit fixup_rev1_53c810(struct pci_dev* dev) | 1777 | static void __devinit fixup_rev1_53c810(struct pci_dev* dev) |
1753 | { | 1778 | { |
1754 | /* rev 1 ncr53c810 chips don't set the class at all which means | 1779 | /* rev 1 ncr53c810 chips don't set the class at all which means |