net: phy: marvell: Consolidate setting the phy-mode

The same code is repeated a few times. Refactor into a helped.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index c1b724ab5f25888a4662029fa15c0520d4f3a070..275647ebaa8135983b085041be10574aa77a2dea 100644 (file)
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -60,11 +60,6 @@
 #define MII_M1011_PHY_SCR_MDI_X                0x0020
 #define MII_M1011_PHY_SCR_AUTO_CROSS   0x0060
 
-#define MII_M1145_PHY_EXT_SR           0x1b
-#define MII_M1145_HWCFG_MODE_SGMII_NO_CLK      0x4
-#define MII_M1145_HWCFG_MODE_MASK              0xf
-#define MII_M1145_HWCFG_FIBER_COPPER_AUTO      0x8000
-
 #define MII_M1111_PHY_LED_CONTROL      0x18
 #define MII_M1111_PHY_LED_DIRECT       0x4100
 #define MII_M1111_PHY_LED_COMBINE      0x411c
@@ -74,12 +69,13 @@
 #define MII_M1111_PHY_EXT_SR           0x1b
 
 #define MII_M1111_HWCFG_MODE_MASK              0xf
-#define MII_M1111_HWCFG_MODE_COPPER_RGMII      0xb
 #define MII_M1111_HWCFG_MODE_FIBER_RGMII       0x3
 #define MII_M1111_HWCFG_MODE_SGMII_NO_CLK      0x4
+#define MII_M1111_HWCFG_MODE_RTBI              0x7
 #define MII_M1111_HWCFG_MODE_COPPER_RTBI       0x9
-#define MII_M1111_HWCFG_FIBER_COPPER_AUTO      0x8000
-#define MII_M1111_HWCFG_FIBER_COPPER_RES       0x2000
+#define MII_M1111_HWCFG_MODE_COPPER_RGMII      0xb
+#define MII_M1111_HWCFG_FIBER_COPPER_RES       BIT(13)
+#define MII_M1111_HWCFG_FIBER_COPPER_AUTO      BIT(15)
 
 #define MII_88E1121_PHY_MSCR_REG       21
 #define MII_88E1121_PHY_MSCR_RX_DELAY  BIT(5)
@@ -693,6 +689,27 @@ static int m88e3016_config_init(struct phy_device *phydev)
        return marvell_config_init(phydev);
 }
 
+static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
+                                          u16 mode,
+                                          int fibre_copper_auto)
+{
+       int temp;
+
+       temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+       if (temp < 0)
+               return temp;
+
+       temp &= ~(MII_M1111_HWCFG_MODE_MASK |
+                 MII_M1111_HWCFG_FIBER_COPPER_AUTO |
+                 MII_M1111_HWCFG_FIBER_COPPER_RES);
+       temp |= mode;
+
+       if (fibre_copper_auto)
+               temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+
+       return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+}
+
 static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
 {
        int temp;
@@ -740,17 +757,11 @@ static int m88e1111_config_init_rgmii(struct phy_device *phydev)
 static int m88e1111_config_init_sgmii(struct phy_device *phydev)
 {
        int err;
-       int temp;
 
-       temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
-       if (temp < 0)
-               return temp;
-
-       temp &= ~(MII_M1111_HWCFG_MODE_MASK);
-       temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
-       temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
-
-       err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+       err = m88e1111_config_init_hwcfg_mode(
+               phydev,
+               MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
+               MII_M1111_HWCFG_FIBER_COPPER_AUTO);
        if (err < 0)
                return err;
 
@@ -760,22 +771,16 @@ static int m88e1111_config_init_sgmii(struct phy_device *phydev)
 
 static int m88e1111_config_init_rtbi(struct phy_device *phydev)
 {
-       int temp;
        int err;
 
        err = m88e1111_config_init_rgmii_delays(phydev);
        if (err)
                return err;
 
-       temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
-       if (temp < 0)
-               return temp;
-
-       temp &= ~(MII_M1111_HWCFG_MODE_MASK |
-                 MII_M1111_HWCFG_FIBER_COPPER_RES);
-       temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
-
-       err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+       err = m88e1111_config_init_hwcfg_mode(
+               phydev,
+               MII_M1111_HWCFG_MODE_RTBI,
+               MII_M1111_HWCFG_FIBER_COPPER_AUTO);
        if (err < 0)
                return err;
 
@@ -784,16 +789,10 @@ static int m88e1111_config_init_rtbi(struct phy_device *phydev)
        if (err < 0)
                return err;
 
-       temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
-       if (temp < 0)
-               return temp;
-
-       temp &= ~(MII_M1111_HWCFG_MODE_MASK |
-                 MII_M1111_HWCFG_FIBER_COPPER_RES);
-       temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI |
-               MII_M1111_HWCFG_FIBER_COPPER_AUTO;
-
-       return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+       return m88e1111_config_init_hwcfg_mode(
+               phydev,
+               MII_M1111_HWCFG_MODE_RTBI,
+               MII_M1111_HWCFG_FIBER_COPPER_AUTO);
 }
 
 static int m88e1111_config_init(struct phy_device *phydev)
@@ -999,16 +998,9 @@ static int m88e1145_config_init_rgmii(struct phy_device *phydev)
 
 static int m88e1145_config_init_sgmii(struct phy_device *phydev)
 {
-       int temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
-
-       if (temp < 0)
-               return temp;
-
-       temp &= ~MII_M1145_HWCFG_MODE_MASK;
-       temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
-       temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
-
-       return phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+       return m88e1111_config_init_hwcfg_mode(
+               phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
+               MII_M1111_HWCFG_FIBER_COPPER_AUTO);
 }
 
 static int m88e1145_config_init(struct phy_device *phydev)