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[1/4] PCI: imx6: move PHY reset function to other PHY handling functions

Message ID 1452884210-11359-2-git-send-email-l.stach@pengutronix.de (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Lucas Stach Jan. 15, 2016, 6:56 p.m. UTC 
This moves the PHY reset function to the other PHY related
functions in the file, which is mostly 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>
---
 drivers/pci/host/pci-imx6.c | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)
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Patch

diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index 22e8224126fd..48ee2ed26be3 100644
--- 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;