Simplify imx6_pcie_reset_phy() by using common mask. No functional
change intended.
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Fabio Estevam <fabio.estevam@xxxxxxx>
Cc: Chris Healy <cphealy@xxxxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: Leonard Crestez <leonard.crestez@xxxxxxx>
Cc: "A.s. Dong" <aisheng.dong@xxxxxxx>
Cc: Richard Zhu <hongxing.zhu@xxxxxxx>
Cc: linux-imx@xxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-pci@xxxxxxxxxxxxxxx
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
drivers/pci/controller/dwc/pci-imx6.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index befbc09c9c41..130f577670c8 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -247,21 +247,21 @@ static int pcie_phy_write(struct imx6_pcie *imx6_pcie, int addr, u16 data)
static void imx6_pcie_reset_phy(struct imx6_pcie *imx6_pcie)
{
+ const u16 mask = PHY_RX_OVRD_IN_LO_RX_DATA_EN |
+ PHY_RX_OVRD_IN_LO_RX_PLL_EN;
u16 tmp;
if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_IMX6_PHY))
return;
pcie_phy_read(imx6_pcie, PHY_RX_OVRD_IN_LO, &tmp);
- tmp |= (PHY_RX_OVRD_IN_LO_RX_DATA_EN |
- PHY_RX_OVRD_IN_LO_RX_PLL_EN);
+ tmp |= mask;
pcie_phy_write(imx6_pcie, PHY_RX_OVRD_IN_LO, tmp);
usleep_range(2000, 3000);
pcie_phy_read(imx6_pcie, PHY_RX_OVRD_IN_LO, &tmp);
- tmp &= ~(PHY_RX_OVRD_IN_LO_RX_DATA_EN |
- PHY_RX_OVRD_IN_LO_RX_PLL_EN);
+ tmp &= ~mask;
pcie_phy_write(imx6_pcie, PHY_RX_OVRD_IN_LO, tmp);
}
--
2.20.1
