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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>
This commit is contained in:
Lennert Buytenhek 2008-07-15 02:28:47 +02:00 committed by Lennert Buytenhek
parent cd4ccf76bf
commit 7f106c1d05
1 changed files with 10 additions and 10 deletions
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20
drivers/net/mv643xx_eth.c
View File

@ -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;
}