PCI: imx6: Move imx6_pcie_reset_phy() near other PHY handling functions

Move imx6_pcie_reset_phy() near the other PHY related functions in the
file.  This is a cosmetic change, but also allows to do the following
changes without introducing needless forward declarations.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index fe600964fa50177bc17b28627568268608896010..52c7a0b1254bae86a1bd8edf1666fded05bd77ef 100644 (file)
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -202,6 +202,23 @@ static int pcie_phy_write(void __iomem *dbi_base, int addr, int data)
        return 0;
 }
 
+static void imx6_pcie_reset_phy(struct pcie_port *pp)
+{
+       u32 tmp;
+
+       pcie_phy_read(pp->dbi_base, PHY_RX_OVRD_IN_LO, &tmp);
+       tmp |= (PHY_RX_OVRD_IN_LO_RX_DATA_EN |
+               PHY_RX_OVRD_IN_LO_RX_PLL_EN);
+       pcie_phy_write(pp->dbi_base, PHY_RX_OVRD_IN_LO, tmp);
+
+       usleep_range(2000, 3000);
+
+       pcie_phy_read(pp->dbi_base, PHY_RX_OVRD_IN_LO, &tmp);
+       tmp &= ~(PHY_RX_OVRD_IN_LO_RX_DATA_EN |
+                 PHY_RX_OVRD_IN_LO_RX_PLL_EN);
+       pcie_phy_write(pp->dbi_base, PHY_RX_OVRD_IN_LO, tmp);
+}
+
 /*  Added for PCI abort handling */
 static int imx6q_pcie_abort_handler(unsigned long addr,
                unsigned int fsr, struct pt_regs *regs)
@@ -441,23 +458,6 @@ static void imx6_pcie_host_init(struct pcie_port *pp)
                dw_pcie_msi_init(pp);
 }
 
-static void imx6_pcie_reset_phy(struct pcie_port *pp)
-{
-       u32 tmp;
-
-       pcie_phy_read(pp->dbi_base, PHY_RX_OVRD_IN_LO, &tmp);
-       tmp |= (PHY_RX_OVRD_IN_LO_RX_DATA_EN |
-               PHY_RX_OVRD_IN_LO_RX_PLL_EN);
-       pcie_phy_write(pp->dbi_base, PHY_RX_OVRD_IN_LO, tmp);
-
-       usleep_range(2000, 3000);
-
-       pcie_phy_read(pp->dbi_base, PHY_RX_OVRD_IN_LO, &tmp);
-       tmp &= ~(PHY_RX_OVRD_IN_LO_RX_DATA_EN |
-                 PHY_RX_OVRD_IN_LO_RX_PLL_EN);
-       pcie_phy_write(pp->dbi_base, PHY_RX_OVRD_IN_LO, tmp);
-}
-
 static int imx6_pcie_link_up(struct pcie_port *pp)
 {
        u32 rc, debug_r0, rx_valid;