diff options
Diffstat (limited to 'drivers/media/i2c/soc_camera/tw9910.c')
| -rw-r--r-- | drivers/media/i2c/soc_camera/tw9910.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/media/i2c/soc_camera/tw9910.c b/drivers/media/i2c/soc_camera/tw9910.c index f28365051878..140716e71a15 100644 --- a/drivers/media/i2c/soc_camera/tw9910.c +++ b/drivers/media/i2c/soc_camera/tw9910.c @@ -780,6 +780,7 @@ static int tw9910_video_probe(struct i2c_client *client) { struct tw9910_priv *priv = to_tw9910(client); s32 id; + int ret; /* * tw9910 only use 8 or 16 bit bus width @@ -790,6 +791,10 @@ static int tw9910_video_probe(struct i2c_client *client) return -ENODEV; } + ret = tw9910_s_power(&priv->subdev, 1); + if (ret < 0) + return ret; + /* * check and show Product ID * So far only revisions 0 and 1 have been seen @@ -803,7 +808,8 @@ static int tw9910_video_probe(struct i2c_client *client) dev_err(&client->dev, "Product ID error %x:%x\n", id, priv->revision); - return -ENODEV; + ret = -ENODEV; + goto done; } dev_info(&client->dev, @@ -811,7 +817,9 @@ static int tw9910_video_probe(struct i2c_client *client) priv->norm = V4L2_STD_NTSC; - return 0; +done: + tw9910_s_power(&priv->subdev, 0); + return ret; } static struct v4l2_subdev_core_ops tw9910_subdev_core_ops = { |