ar8216: use mdiobus_{read,write} to ensure proper locking

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28421 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 2ce93ff..62da3c0 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -79,10 +79,10 @@ ar8216_mii_read(struct ar8216_priv *priv, int reg)
        u16 lo, hi;
 
        split_addr((u32) reg, &r1, &r2, &page);
-       phy->bus->write(phy->bus, 0x18, 0, page);
+       mdiobus_write(phy->bus, 0x18, 0, page);
        msleep(1); /* wait for the page switch to propagate */
-       lo = phy->bus->read(phy->bus, 0x10 | r2, r1);
-       hi = phy->bus->read(phy->bus, 0x10 | r2, r1 + 1);
+       lo = mdiobus_read(phy->bus, 0x10 | r2, r1);
+       hi = mdiobus_read(phy->bus, 0x10 | r2, r1 + 1);
 
        return (hi << 16) | lo;
 }
@@ -95,13 +95,13 @@ ar8216_mii_write(struct ar8216_priv *priv, int reg, u32 val)
        u16 lo, hi;
 
        split_addr((u32) reg, &r1, &r2, &r3);
-       phy->bus->write(phy->bus, 0x18, 0, r3);
+       mdiobus_write(phy->bus, 0x18, 0, r3);
        msleep(1); /* wait for the page switch to propagate */
 
        lo = val & 0xffff;
        hi = (u16) (val >> 16);
-       phy->bus->write(phy->bus, 0x10 | r2, r1 + 1, hi);
-       phy->bus->write(phy->bus, 0x10 | r2, r1, lo);
+       mdiobus_write(phy->bus, 0x10 | r2, r1 + 1, hi);
+       mdiobus_write(phy->bus, 0x10 | r2, r1, lo);
 }
 
 static u32
@@ -152,8 +152,8 @@ ar8216_id_chip(struct ar8216_priv *priv)
                        "ar8216: Unknown Atheros device [ver=%d, rev=%d, phy_id=%04x%04x]\n",
                        (int)(id >> AR8216_CTRL_VERSION_S),
                        (int)(id & AR8216_CTRL_REVISION),
-                       priv->phy->bus->read(priv->phy->bus, priv->phy->addr, 2),
-                       priv->phy->bus->read(priv->phy->bus, priv->phy->addr, 3));
+                       mdiobus_read(priv->phy->bus, priv->phy->addr, 2),
+                       mdiobus_read(priv->phy->bus, priv->phy->addr, 3));
 
                return UNKNOWN;
        }
@@ -614,22 +614,22 @@ ar8316_hw_init(struct ar8216_priv *priv) {
                if ((i == 4) && priv->port4_phy &&
                    priv->phy->interface == PHY_INTERFACE_MODE_RGMII) {
                        /* work around for phy4 rgmii mode */
-                       bus->write(bus, i, MII_ATH_DBG_ADDR, 0x12);
-                       bus->write(bus, i, MII_ATH_DBG_DATA, 0x480c);
+                       mdiobus_write(bus, i, MII_ATH_DBG_ADDR, 0x12);
+                       mdiobus_write(bus, i, MII_ATH_DBG_DATA, 0x480c);
                        /* rx delay */
-                       bus->write(bus, i, MII_ATH_DBG_ADDR, 0x0);
-                       bus->write(bus, i, MII_ATH_DBG_DATA, 0x824e);
+                       mdiobus_write(bus, i, MII_ATH_DBG_ADDR, 0x0);
+                       mdiobus_write(bus, i, MII_ATH_DBG_DATA, 0x824e);
                        /* tx delay */
-                       bus->write(bus, i, MII_ATH_DBG_ADDR, 0x5);
-                       bus->write(bus, i, MII_ATH_DBG_DATA, 0x3d47);
+                       mdiobus_write(bus, i, MII_ATH_DBG_ADDR, 0x5);
+                       mdiobus_write(bus, i, MII_ATH_DBG_DATA, 0x3d47);
                        msleep(1000);
                }
 
                /* initialize the port itself */
-               bus->write(bus, i, MII_ADVERTISE,
+               mdiobus_write(bus, i, MII_ADVERTISE,
                        ADVERTISE_ALL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
-               bus->write(bus, i, MII_CTRL1000, ADVERTISE_1000FULL);
-               bus->write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
+               mdiobus_write(bus, i, MII_CTRL1000, ADVERTISE_1000FULL);
+               mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
                msleep(1000);
        }