diff options
Diffstat (limited to 'drivers/media/i2c/soc_camera/ov9740.c')
| -rw-r--r-- | drivers/media/i2c/soc_camera/ov9740.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/media/i2c/soc_camera/ov9740.c b/drivers/media/i2c/soc_camera/ov9740.c index 3eb07c22516e..10c0ba9f5bcd 100644 --- a/drivers/media/i2c/soc_camera/ov9740.c +++ b/drivers/media/i2c/soc_camera/ov9740.c @@ -786,17 +786,27 @@ static int ov9740_g_chip_ident(struct v4l2_subdev *sd, static int ov9740_s_power(struct v4l2_subdev *sd, int on) { + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct soc_camera_link *icl = soc_camera_i2c_to_link(client); struct ov9740_priv *priv = to_ov9740(sd); - - if (!priv->current_enable) - return 0; + int ret; if (on) { - ov9740_s_fmt(sd, &priv->current_mf); - ov9740_s_stream(sd, priv->current_enable); + ret = soc_camera_power_on(&client->dev, icl); + if (ret < 0) + return ret; + + if (priv->current_enable) { + ov9740_s_fmt(sd, &priv->current_mf); + ov9740_s_stream(sd, 1); + } } else { - ov9740_s_stream(sd, 0); - priv->current_enable = true; + if (priv->current_enable) { + ov9740_s_stream(sd, 0); + priv->current_enable = true; + } + + soc_camera_power_off(&client->dev, icl); } return 0; |