On Wed, 26 May 2010 12:21:10 +0200 Clemens Ladisch <clemens@xxxxxxxxxx> wrote: > In all AMD 780 family northbridges, the vendor ID of the internal > graphics PCI/PCI bridge reads not as AMD but as that of the mainboard > vendor, because the hardware actually returns the value of the subsystem > vendor ID (erratum 18). > > We currently have additional quirk entries for Asus and Acer, but it is > likely that we will encounter more systems with other vendor IDs. > > Since we do not know in advance all possible vendor IDs, a better way to > find the device is to declare the quirk on the host bridge, whose ID is > always correct, and use that device as a stepping stone to find the PCI/ > PCI bridge, if present. > > Signed-off-by: Clemens Ladisch <clemens@xxxxxxxxxx> Applied to my for-linus branch, thanks. -- Jesse Barnes, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
