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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2009-11-11 14:30:56 +0900
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-11-24 15:25:12 -0800
commit06a1cbafb253c4c60d6a54a994887f5fbceabcc0 (patch)
treee534c369ab1878a5d86996c29d629d1f5d8f9f75 /drivers/pci/probe.c
parentd7b7e60526d54da4c94afe5f137714cee7d05c41 (diff)
downloadblackbird-op-linux-06a1cbafb253c4c60d6a54a994887f5fbceabcc0.tar.gz
blackbird-op-linux-06a1cbafb253c4c60d6a54a994887f5fbceabcc0.zip
PCI: use pci_pcie_cap() in pci core
Use pcie_cap() instead of pci_find_capability() to get PCIe capability offset in PCI core code. This 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>
Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r--drivers/pci/probe.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 54b9f1501487..2fdffc02a308 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -703,7 +703,7 @@ static void set_pcie_hotplug_bridge(struct pci_dev *pdev)
u16 reg16;
u32 reg32;
- pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+ pos = pci_pcie_cap(pdev);
if (!pos)
return;
pci_read_config_word(pdev, pos + PCI_EXP_FLAGS, &reg16);
@@ -920,7 +920,7 @@ int pci_cfg_space_size(struct pci_dev *dev)
if (class == PCI_CLASS_BRIDGE_HOST)
return pci_cfg_space_size_ext(dev);
- pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
+ pos = pci_pcie_cap(dev);
if (!pos) {
pos = pci_find_capability(dev, PCI_CAP_ID_PCIX);
if (!pos)
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