[media] m88ds3103: fix possible i2c deadlock

Adapter is locked by I2C core already. Use unlocked i2c_transfer()
version __i2c_transfer() to avoid deadlock.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Antti Palosaari 2013-12-08 19:19:11 -03:00 committed by Mauro Carvalho Chehab
parent eafa2ad6e4
commit 4fc578768c
1 changed files with 1 additions and 1 deletions

View File

@ -1159,7 +1159,7 @@ static int m88ds3103_select(struct i2c_adapter *adap, void *mux_priv, u32 chan)
mutex_lock(&priv->i2c_mutex); mutex_lock(&priv->i2c_mutex);
/* open tuner I2C repeater for 1 xfer, closes automatically */ /* open tuner I2C repeater for 1 xfer, closes automatically */
ret = i2c_transfer(priv->i2c, gate_open_msg, 1); ret = __i2c_transfer(priv->i2c, gate_open_msg, 1);
if (ret != 1) { if (ret != 1) {
dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d\n", dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d\n",
KBUILD_MODNAME, ret); KBUILD_MODNAME, ret);