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| author | Yijing Wang <wangyijing@huawei.com> | 2014-07-08 06:08:55 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-07-17 00:44:49 +0400 |
| commit | a281b788d6070526c63b7bbc43dcbe5906d3f487 (patch) | |
| tree | 8303336b293b9746072f8e5b8aa4574c95ca4a7e /drivers/pci/pci.h | |
| parent | 4cc901613bd79dfa22d8aea996c2e9f74c04f8f2 (diff) | |
| download | linux-a281b788d6070526c63b7bbc43dcbe5906d3f487.tar.xz | |
PCI/MSI: Retrieve first MSI IRQ from msi_desc rather than pci_dev
Retrieve the first MSI IRQ to compute the MSI index from struct msi_desc
rather than the struct pci_dev to avoid an additional memory access.
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.h')
0 files changed, 0 insertions, 0 deletions