diff options
author | Yijing Wang <[email protected]> | 2013-08-08 21:12:36 +0800 |
---|---|---|
committer | Joerg Roedel <[email protected]> | 2013-08-14 12:18:52 +0200 |
commit | 82fcfc674ebe2a0d83a6dd1b6ffa5589a94e4d4c (patch) | |
tree | 69b59ec451e7ee695af4f592d296d5e23976bf7c /lib/test-string_helpers.c | |
parent | d4e4ab86bcba5a72779c43dc1459f71fea3d89c8 (diff) |
iommu/amd: Clean up unnecessary MSI/MSI-X capability find
PCI core will initialize device MSI/MSI-X capability in
pci_msi_init_pci_dev(). So device driver should use
pci_dev->msi_cap/msix_cap to determine whether the device
support MSI/MSI-X instead of using
pci_find_capability(pci_dev, PCI_CAP_ID_MSI/MSIX). Access
to PCIe device config space again will consume more time.
Signed-off-by: Yijing Wang <[email protected]>
Cc: Joerg Roedel <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'lib/test-string_helpers.c')
0 files changed, 0 insertions, 0 deletions