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(parent: 8c8def2) | patch
PCI: introduce pci_pcie_cap()
authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Wed, 11 Nov 2009 05:29:54 +0000 (14:29 +0900)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Tue, 24 Nov 2009 23:25:11 +0000 (15:25 -0800)
commitd7b7e60526d54da4c94afe5f137714cee7d05c41
treee8cdf8d2e60c274848e860501234ebb958ab0ae9tree | snapshot
parent8c8def26bfaa704db67d515da3eb92cf26067548commit | diff
PCI: introduce pci_pcie_cap()

Introduce pci_pcie_cap() API that returns saved PCIe capability offset
(currently it is saved in 'pcie_cap' field in the struct PCI dev).
Using pci_pcie_cap() instead of pci_find_capability() avoids
unnecessary search in PCI configuration space.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
include/linux/pci.h diff | blob | history
Full containers within linux kernel