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iwlegacy: Use PCI Express Capability accessors

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Use PCI Express Capability access functions to simplify iwlegacy 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>
This commit is contained in:
Jiang Liu 2012-08-20 14:15:58 -06:00 committed by Bjorn Helgaas
parent 08bd108096
commit 4460eb5292
1 changed files with 1 additions and 3 deletions
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4
drivers/net/wireless/iwlegacy/common.h
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@ -1832,10 +1832,8 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd);
static inline u16
il_pcie_link_ctl(struct il_priv *il)
{
int pos;
u16 pci_lnk_ctl;
pos = pci_pcie_cap(il->pci_dev);
pci_read_config_word(il->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &pci_lnk_ctl);
return pci_lnk_ctl;
}