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Subject[RFC PATCH v2 32/32] PCI/rtl8192e: use PCIe capabilities access functions to simplify implementation
Date
From: Jiang Liu <jiang.liu@huawei.com>

Use PCIe capabilities access functions to simplify rtl8192e driver's
implementation.

Signed-off-by: Jiang Liu <liuj97@gmail.com>
---
drivers/staging/rtl8192e/rtl8192e/rtl_pci.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c b/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c
index ddadcc3..820cc68 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c
@@ -31,12 +31,10 @@ static void rtl8192_parse_pci_configuration(struct pci_dev *pdev,
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);

u8 tmp;
- int pos;
- u8 LinkCtrlReg;
+ u16 LinkCtrlReg;

- pos = pci_find_capability(priv->pdev, PCI_CAP_ID_EXP);
- pci_read_config_byte(priv->pdev, pos + PCI_EXP_LNKCTL, &LinkCtrlReg);
- priv->NdisAdapter.LinkCtrlReg = LinkCtrlReg;
+ pci_pcie_capability_read_word(priv->pdev, PCI_EXP_LNKCTL, &LinkCtrlReg);
+ priv->NdisAdapter.LinkCtrlReg = (u8)LinkCtrlReg;

RT_TRACE(COMP_INIT, "Link Control Register =%x\n",
priv->NdisAdapter.LinkCtrlReg);
--
1.7.9.5


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