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| author | Alex Williamson <alex.williamson@redhat.com> | 2014-06-09 12:43:25 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-06-09 13:56:04 -0600 |
| commit | 98ca50db1bb91822fc190d3ebec0f80c556c8cfb (patch) | |
| tree | 880f919e41f0475b985eeac7e2f1a7bb24cd4878 /drivers/pci | |
| parent | ebdb51eb7806df56221d4536a6a9702751d6df85 (diff) | |
| download | talos-obmc-linux-98ca50db1bb91822fc190d3ebec0f80c556c8cfb.tar.gz talos-obmc-linux-98ca50db1bb91822fc190d3ebec0f80c556c8cfb.zip | |
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.c | 2 |
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) { |
