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| author | Chuanhong Guo <gch981213@gmail.com> | 2019-01-10 13:05:00 +0800 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2019-03-24 01:44:25 +0100 |
| commit | 15323c4ef8cce5c127c250d93f7ea09a33cb9dd6 (patch) | |
| tree | 4704e65f776bd6bedbcc1c28781bb8c926f2d772 /target/linux/generic/files/drivers | |
| parent | 3771176c9ef9b5d231e9019bc0c872dbe3617209 (diff) | |
| download | upstream-15323c4ef8cce5c127c250d93f7ea09a33cb9dd6.tar.gz upstream-15323c4ef8cce5c127c250d93f7ea09a33cb9dd6.tar.bz2 upstream-15323c4ef8cce5c127c250d93f7ea09a33cb9dd6.zip | |
generic: ar8216: move chip id reading into a separate function
for mdio-device probing we still need to read chip id but ar8xxx_chip
can be determined using drvdata. We can't distinguish the buggy
standalone ar8216 and the builtin ar8216 in ar724x/ar933x using chip
id.
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Diffstat (limited to 'target/linux/generic/files/drivers')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8216.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c index 2f0be1b8da..2c111c2b81 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8216.c +++ b/target/linux/generic/files/drivers/net/phy/ar8216.c @@ -1813,7 +1813,7 @@ static const struct ar8xxx_chip ar8316_chip = { }; static int -ar8xxx_id_chip(struct ar8xxx_priv *priv) +ar8xxx_read_id(struct ar8xxx_priv *priv) { u32 val; u16 id; @@ -1838,6 +1838,17 @@ ar8xxx_id_chip(struct ar8xxx_priv *priv) priv->chip_ver = (id & AR8216_CTRL_VERSION) >> AR8216_CTRL_VERSION_S; priv->chip_rev = (id & AR8216_CTRL_REVISION); + return 0; +} + +static int +ar8xxx_id_chip(struct ar8xxx_priv *priv) +{ + int ret; + + ret = ar8xxx_read_id(priv); + if(ret) + return ret; switch (priv->chip_ver) { case AR8XXX_VER_AR8216: |