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authorAlex Williamson <alex.williamson@redhat.com>2014-06-09 12:43:25 -0600
committerBjorn Helgaas <bhelgaas@google.com>2014-06-09 13:56:04 -0600
commit98ca50db1bb91822fc190d3ebec0f80c556c8cfb (patch)
tree880f919e41f0475b985eeac7e2f1a7bb24cd4878 /drivers/pci
parentebdb51eb7806df56221d4536a6a9702751d6df85 (diff)
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>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/quirks.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index ab620aca632b..533cd0dfbed8 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3407,6 +3407,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ASMEDIA, 0x1080,
quirk_use_pcie_bridge_dma_alias);
/* Tundra 8113, https://bugzilla.kernel.org/show_bug.cgi?id=44881#c43 */
DECLARE_PCI_FIXUP_HEADER(0x10e3, 0x8113, quirk_use_pcie_bridge_dma_alias);
+/* ITE 8892, https://bugzilla.kernel.org/show_bug.cgi?id=73551 */
+DECLARE_PCI_FIXUP_HEADER(0x1283, 0x8892, quirk_use_pcie_bridge_dma_alias);
static struct pci_dev *pci_func_0_dma_source(struct pci_dev *dev)
{