PCI: Add bridge DMA alias quirk for ITE bridge
authorAlex Williamson <alex.williamson@redhat.com>
Mon, 9 Jun 2014 18:43:25 +0000 (12:43 -0600)
committerBjorn Helgaas <bhelgaas@google.com>
Mon, 9 Jun 2014 19:56:04 +0000 (13:56 -0600)
commit98ca50db1bb91822fc190d3ebec0f80c556c8cfb
tree880f919e41f0475b985eeac7e2f1a7bb24cd4878
parentebdb51eb7806df56221d4536a6a9702751d6df85
PCI: Add bridge DMA alias quirk for ITE bridge

The ITE 8892 is a PCIe-to-PCI bridge but doesn't have a PCIe capability.
Quirk it so we can figure out the DMA alias for devices below the bridge,
so they work correctly with an IOMMU.

[bhelgaas: add changelog]
Link: https://bugzilla.kernel.org/show_bug.cgi?id=73551
Reported-by: Ronald <rwarsow@gmx.de>
Tested-by: Ronald <rwarsow@gmx.de>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/quirks.c