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| author | Alex Williamson <alex.williamson@redhat.com> | 2014-07-05 21:26:52 (GMT) |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-07-05 21:26:52 (GMT) |
| commit | 8ab4abbee6df256e7afb7e90a3332aed7453d538 (patch) | |
| tree | e80ced4e9f1b6116a873b4f424d5d0748d799939 /drivers/pci | |
| parent | 7171511eaec5bf23fb06078f59784a3a0626b38f (diff) | |
| download | linux-8ab4abbee6df256e7afb7e90a3332aed7453d538.tar.xz | |
PCI: Add bridge DMA alias quirk for Intel 82801 bridge
This bridge sometimes shows up as a root complex device and sometimes as a
discrete PCIe-to-PCI bridge. Testing indicates that in the latter case, we
need to enable the PCIe bridge DMA alias quirk.
Reported-by: Milos Kaurin <milos.kaurin@gmail.com>
Tested-by: Milos Kaurin <milos.kaurin@gmail.com>
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 d0f6926..ad56682 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3405,6 +3405,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ASMEDIA, 0x1080, 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); +/* Intel 82801, https://bugzilla.kernel.org/show_bug.cgi?id=44881#c49 */ +DECLARE_PCI_FIXUP_HEADER(0x8086, 0x244e, quirk_use_pcie_bridge_dma_alias); static struct pci_dev *pci_func_0_dma_source(struct pci_dev *dev) { |