mv643xx_eth: use symbolic MII register addresses and values

Instead of hardcoding MII register addresses and values, use the
symbolic constants defined in linux/mii.h.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>

1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 9d200568d88a..5bed6b33c7bc 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1831,14 +1831,14 @@ static void phy_reset(struct mv643xx_eth_private *mp)
 {
         unsigned int data;
 
-        smi_reg_read(mp, mp->phy_addr, 0, &data);
-        data |= 0x8000;
-        smi_reg_write(mp, mp->phy_addr, 0, data);
+        smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data);
+        data |= BMCR_RESET;
+        smi_reg_write(mp, mp->phy_addr, MII_BMCR, data);
 
         do {
                 udelay(1);
-                smi_reg_read(mp, mp->phy_addr, 0, &data);
-        } while (data & 0x8000);
+                smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data);
+        } while (data & BMCR_RESET);
 }
 
 static void port_start(struct mv643xx_eth_private *mp)
@@ -2385,14 +2385,14 @@ static int phy_detect(struct mv643xx_eth_private *mp)
         unsigned int data;
         unsigned int data2;
 
-        smi_reg_read(mp, mp->phy_addr, 0, &data);
-        smi_reg_write(mp, mp->phy_addr, 0, data ^ 0x1000);
+        smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data);
+        smi_reg_write(mp, mp->phy_addr, MII_BMCR, data ^ BMCR_ANENABLE);
 
-        smi_reg_read(mp, mp->phy_addr, 0, &data2);
-        if (((data ^ data2) & 0x1000) == 0)
+        smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data2);
+        if (((data ^ data2) & BMCR_ANENABLE) == 0)
                 return -ENODEV;
 
-        smi_reg_write(mp, mp->phy_addr, 0, data);
+        smi_reg_write(mp, mp->phy_addr, MII_BMCR, data);
 
         return 0;
 }