diff options
| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2013-04-04 12:54:30 -0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-04-23 11:50:30 -0400 |
| commit | e375b561817d9ae098cc4296a729fc88924a0159 (patch) | |
| tree | 7cd6f54166d29a1b7c612e407d57ce79b1024610 /drivers/pci/pci.c | |
| parent | 703860ed4e36ded696bd44af6107243fdedfb746 (diff) | |
PCI: Cache MSI/MSI-X capability offsets in struct pci_dev
The patch caches the MSI and MSI-X capability offset in PCI device
(struct pci_dev) so that we needn't read it from the config space
upon enabling or disabling MSI or MSI-X interrupts.
[bhelgaas: moved pm_cap size change to separate patch]
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.c')
0 files changed, 0 insertions, 0 deletions