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

SVN-Revision: 28421
lede-17.01
Jonas Gorski 2011-10-11 23:05:10 +00:00
parent e7b094e849
commit b7a2a74823
1 changed files with 17 additions and 17 deletions
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34
target/linux/generic/files/drivers/net/phy/ar8216.c
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@ -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);
}