diff options
author | Alex Williamson <alex.williamson@redhat.com> | 2014-05-28 14:57:02 -0600 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-05-28 15:52:52 -0600 |
commit | c8fe16e3f96a9bb95a10cedb19d2be2d2d580940 (patch) | |
tree | 56df91477693c6098939afdce0a75e7c604ee732 /drivers/pci/quirks.c | |
parent | cc346a4714a59d08c118e8f33fd86692d3563133 (diff) |
PCI: Add support for PCIe-to-PCI bridge DMA alias quirks
Several PCIe-to-PCI bridges fail to provide a PCIe capability, causing us
to handle them as conventional PCI devices when they really use the
requester ID of the secondary bus. We need to differentiate these from
PCIe-to-PCI bridges that actually use the conventional PCI ID when a PCIe
capability is not present, such as those found on the root complex of may
Intel chipsets. Add a dev_flag bit to identify devices to be handled as
standard PCIe-to-PCI bridges.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/quirks.c')
0 files changed, 0 insertions, 0 deletions