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authorJiang Liu <jiang.liu@huawei.com>2012-08-20 14:17:06 -0600
committerBjorn Helgaas <bhelgaas@google.com>2012-08-23 10:11:15 -0600
commita7238b37ce794d75b822865a389429ed007ca983 (patch)
tree9d8c2179c76c9747797f63fba0d25f99886e2312
parent4460eb529231338e01a24a41b1432c0f3c38b089 (diff)
iwlwifi: Use PCI Express Capability accessors
Use PCI Express Capability access functions to simplify iwlwifi driver. [bhelgaas: split iwlegacy, iwlwifi, rtlwifi into separate patches] Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 939c2f78df58..26bdbe3ff7cf 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -675,13 +675,10 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans)
static u16 iwl_pciexp_link_ctrl(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int pos;
u16 pci_lnk_ctl;
- struct pci_dev *pci_dev = trans_pcie->pci_dev;
-
- pos = pci_pcie_cap(pci_dev);
- pci_read_config_word(pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
+ pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL,
+ &pci_lnk_ctl);
return pci_lnk_ctl;
}