Linus Torvalds wrote: > On Thu, 1 Apr 2010, Alex Deucher wrote: > > Clemems' "PCI quirk: RS780/RS880: disable MSI completely" patch is the > > right approach I think. Note that it's only devices hung off the int > > gfx pci to pci bridge that have broken MSI (gfx and audio). MSI works > > fine on the PCIE slots. I have a similar patch for rs400 chips on bug > > 15626: > > https://bugzilla.kernel.org/show_bug.cgi?id=15626 > > Hmm. Does 'pci_msi_enable' only cover regular PCI devices? Or will that > pci_no_msi() quirk disable MSI for PCIE too? A quirk that used pci_no_msi() would disable all MSI for all devices. However, these patches (and that in bug 15626) use PCI_BUS_FLAGS_NO_MSI so that only the internal GPU devices are affected. That "completely" in my patch title should better read "unconditionally". Regards, Clemens -- 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
