summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJon Mason <jdmason@kudzu.us>2011-06-27 17:48:54 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2011-06-29 18:53:25 (GMT)
commitf05b691150af4cfccbfba6cc708b9a58b9216903 (patch)
tree93a892499b82a6ef1f255e58b69577b3fda73c4b
parentbfc8dfec45237e4c9e28f96fdb91167e7e8ddb96 (diff)
downloadlinux-fsl-qoriq-f05b691150af4cfccbfba6cc708b9a58b9216903.tar.xz
iwlegacy: remove unnecessary read of PCI_CAP_ID_EXP
The PCIE capability offset is saved during PCI bus walking. It will remove an unnecessary search in the PCI configuration space if this value is referenced instead of reacquiring it. Signed-off-by: Jon Mason <jdmason@kudzu.us> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-core.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-core.h b/drivers/net/wireless/iwlegacy/iwl-core.h
index a2de7e9..84da793 100644
--- a/drivers/net/wireless/iwlegacy/iwl-core.h
+++ b/drivers/net/wireless/iwlegacy/iwl-core.h
@@ -484,7 +484,7 @@ static inline u16 iwl_legacy_pcie_link_ctl(struct iwl_priv *priv)
{
int pos;
u16 pci_lnk_ctl;
- pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
+ pos = pci_pcie_cap(priv->pci_dev);
pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
return pci_lnk_ctl;
}