diff options
Diffstat (limited to 'target/linux/ramips/files/drivers/net/ethernet/ralink/mt7530.c')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/mt7530.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/mt7530.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/mt7530.c index be1b8a6d8e..b4632d3990 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/mt7530.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/mt7530.c @@ -290,9 +290,11 @@ mt7530_r32(struct mt7530_priv *priv, u32 reg) if (priv->bus) { u16 high, low; - mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - low = mdiobus_read(priv->bus, 0x1f, (reg >> 2) & 0xf); - high = mdiobus_read(priv->bus, 0x1f, 0x10); + mutex_lock(&priv->bus->mdio_lock); + __mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); + low = __mdiobus_read(priv->bus, 0x1f, (reg >> 2) & 0xf); + high = __mdiobus_read(priv->bus, 0x1f, 0x10); + mutex_unlock(&priv->bus->mdio_lock); return (high << 16) | (low & 0xffff); } @@ -307,9 +309,11 @@ static void mt7530_w32(struct mt7530_priv *priv, u32 reg, u32 val) { if (priv->bus) { - mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - mdiobus_write(priv->bus, 0x1f, (reg >> 2) & 0xf, val & 0xffff); - mdiobus_write(priv->bus, 0x1f, 0x10, val >> 16); + mutex_lock(&priv->bus->mdio_lock); + __mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); + __mdiobus_write(priv->bus, 0x1f, (reg >> 2) & 0xf, val & 0xffff); + __mdiobus_write(priv->bus, 0x1f, 0x10, val >> 16); + mutex_unlock(&priv->bus->mdio_lock); return; } |