generic: ar8216: set chip type directly in ar8216_id_chip

SVN-Revision: 30854
This commit is contained in:
Gabor Juhos 2012-03-08 10:21:10 +00:00
parent a6c69e63b6
commit e3538fa852

View file

@ -137,9 +137,11 @@ ar8216_id_chip(struct ar8216_priv *priv)
u16 id;
int i;
priv->chip = UNKNOWN;
val = ar8216_mii_read(priv, AR8216_REG_CTRL);
if (val == ~0)
return UNKNOWN;
return -ENODEV;
id = val & (AR8216_CTRL_REVISION | AR8216_CTRL_VERSION);
for (i = 0; i < AR8X16_PROBE_RETRIES; i++) {
@ -147,21 +149,24 @@ ar8216_id_chip(struct ar8216_priv *priv)
val = ar8216_mii_read(priv, AR8216_REG_CTRL);
if (val == ~0)
return UNKNOWN;
return -ENODEV;
t = val & (AR8216_CTRL_REVISION | AR8216_CTRL_VERSION);
if (t != id)
return UNKNOWN;
return -ENODEV;
}
switch (id) {
case 0x0101:
return AR8216;
priv->chip = AR8216;
break;
case 0x0301:
return AR8236;
priv->chip = AR8236;
break;
case 0x1000:
case 0x1001:
return AR8316;
priv->chip = AR8316;
break;
default:
printk(KERN_DEBUG
"ar8216: Unknown Atheros device [ver=%d, rev=%d, phy_id=%04x%04x]\n",
@ -170,8 +175,10 @@ ar8216_id_chip(struct ar8216_priv *priv)
mdiobus_read(priv->phy->bus, priv->phy->addr, 2),
mdiobus_read(priv->phy->bus, priv->phy->addr, 3));
return UNKNOWN;
return -ENODEV;
}
return 0;
}
static void
@ -821,7 +828,9 @@ ar8216_config_init(struct phy_device *pdev)
priv->phy = pdev;
priv->chip = ar8216_id_chip(priv);
ret = ar8216_id_chip(priv);
if (ret)
goto err_free_priv;
if (pdev->addr != 0) {
if (priv->chip == AR8316) {
@ -990,14 +999,9 @@ static int
ar8216_probe(struct phy_device *pdev)
{
struct ar8216_priv priv;
u16 chip;
priv.phy = pdev;
chip = ar8216_id_chip(&priv);
if (chip == UNKNOWN)
return -ENODEV;
return 0;
return ar8216_id_chip(&priv);
}
static void