From: Rumen Ivanov Zarev Trivial patch against 2.6.13 to unhide SMBus on Compaq Evo N620c laptop using Intel 82855PM chipset. Signed-off-by: Rumen Zarev Cc: Greg KH Signed-off-by: Andrew Morton --- drivers/pci/quirks.c | 6 ++++++ 1 files changed, 6 insertions(+) diff -puN drivers/pci/quirks.c~pci-unhide-smbus-on-compaq-evo-n620c drivers/pci/quirks.c --- 25/drivers/pci/quirks.c~pci-unhide-smbus-on-compaq-evo-n620c Wed Sep 7 15:03:17 2005 +++ 25-akpm/drivers/pci/quirks.c Wed Sep 7 15:03:17 2005 @@ -876,6 +876,12 @@ static void __init asus_hides_smbus_host case 0xC00C: /* Samsung P35 notebook */ asus_hides_smbus = 1; } + } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ)) { + if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) + switch(dev->subsystem_device) { + case 0x0058: /* Compaq Evo N620c */ + asus_hides_smbus = 1; + } } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845_HB, asus_hides_smbus_hostbridge ); _