diff options
| author |   Bjorn Helgaas <bhelgaas@google.com> | 2013-04-22 17:12:28 -0600 |
|---|---|---|
| committer |   Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-10 09:10:38 -0400 |
| commit | 7c86617dde0015112de566a4619a9b06871580c1 (patch) | |
| tree | 4fc7b65f611f5059ab03caf93bc85ff3e3fbc3c8 /arch/x86/pci/xen.c | |
| parent | xen/pci: Use PCI_MSIX_TABLE_BIR, not PCI_MSIX_FLAGS_BIRMASK (diff) | |
| download | linux-dev-7c86617dde0015112de566a4619a9b06871580c1.tar.xz linux-dev-7c86617dde0015112de566a4619a9b06871580c1.zip | |
xen/pci: Used cached MSI-X capability offset
We now cache the MSI-X capability offset in the struct pci_dev, so no
need to find the capability again.
Acked-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/pci/xen.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 82c62d689da8..48e8461057ba 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -295,8 +295,7 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) int pos; u32 table_offset, bir; - pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - + pos = dev->msix_cap; pci_read_config_dword(dev, pos + PCI_MSIX_TABLE, &table_offset); bir = (u8)(table_offset & PCI_MSIX_TABLE_BIR); |