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rtlwifi: Use PCI Express Capability accessors

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Use PCI Express Capability access functions to simplify rtlwifi 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 14:18:08 -06:00 committed by Bjorn Helgaas
parent a7238b37ce
commit 332badc323
1 changed files with 3 additions and 5 deletions
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8
drivers/net/wireless/rtlwifi/pci.c
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@ -372,13 +372,11 @@ static void rtl_pci_parse_configuration(struct pci_dev *pdev,
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
u8 tmp;
int pos;
u8 linkctrl_reg;
u16 linkctrl_reg;
/*Link Control Register */
pos = pci_pcie_cap(pdev);
pci_read_config_byte(pdev, pos + PCI_EXP_LNKCTL, &linkctrl_reg);
pcipriv->ndis_adapter.linkctrl_reg = linkctrl_reg;
pcie_capability_read_word(pdev, PCI_EXP_LNKCTL, &linkctrl_reg);
pcipriv->ndis_adapter.linkctrl_reg = (u8)linkctrl_reg;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Link Control Register =%x\n",
pcipriv->ndis_adapter.linkctrl_reg);