diff options
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 28c9a2409c50..7b4a98d0f0fd 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -5567,3 +5567,16 @@ static void pci_fixup_no_d0_pme(struct pci_dev *dev) dev->pme_support &= ~(PCI_PM_CAP_PME_D0 >> PCI_PM_CAP_PME_SHIFT); } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x2142, pci_fixup_no_d0_pme); + +/* + * Device [12d8:0x400e] and [12d8:0x400f] + * These devices advertise PME# support in all power states but don't + * reliably assert it. + */ +static void pci_fixup_no_pme(struct pci_dev *dev) +{ + pci_info(dev, "PME# is unreliable, disabling it\n"); + dev->pme_support = 0; +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_PERICOM, 0x400e, pci_fixup_no_pme); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_PERICOM, 0x400f, pci_fixup_no_pme); |