diff options
Diffstat (limited to 'drivers/media/i2c/ov7740.c')
| -rw-r--r-- | drivers/media/i2c/ov7740.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c index 6e9c233cfbe3..dfece91ce96b 100644 --- a/drivers/media/i2c/ov7740.c +++ b/drivers/media/i2c/ov7740.c @@ -20,7 +20,7 @@ #define REG_BGAIN 0x01 /* blue gain */ #define REG_RGAIN 0x02 /* red gain */ #define REG_GGAIN 0x03 /* green gain */ -#define REG_REG04 0x04 /* analog setting, dont change*/ +#define REG_REG04 0x04 /* analog setting, don't change*/ #define REG_BAVG 0x05 /* b channel average */ #define REG_GAVG 0x06 /* g channel average */ #define REG_RAVG 0x07 /* r channel average */ @@ -322,7 +322,7 @@ static int ov7740_set_power(struct ov7740 *ov7740, int on) return 0; } -static struct v4l2_subdev_core_ops ov7740_subdev_core_ops = { +static const struct v4l2_subdev_core_ops ov7740_subdev_core_ops = { .log_status = v4l2_ctrl_subdev_log_status, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ov7740_get_register, @@ -648,7 +648,7 @@ static int ov7740_s_frame_interval(struct v4l2_subdev *sd, return 0; } -static struct v4l2_subdev_video_ops ov7740_subdev_video_ops = { +static const struct v4l2_subdev_video_ops ov7740_subdev_video_ops = { .s_stream = ov7740_set_stream, .s_frame_interval = ov7740_s_frame_interval, .g_frame_interval = ov7740_g_frame_interval, @@ -1101,6 +1101,9 @@ static int ov7740_probe(struct i2c_client *client, if (ret) return ret; + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + ret = ov7740_detect(ov7740); if (ret) goto error_detect; @@ -1123,8 +1126,6 @@ static int ov7740_probe(struct i2c_client *client, if (ret) goto error_async_register; - pm_runtime_set_active(&client->dev); - pm_runtime_enable(&client->dev); pm_runtime_idle(&client->dev); return 0; @@ -1134,6 +1135,8 @@ error_async_register: error_init_controls: ov7740_free_controls(ov7740); error_detect: + pm_runtime_disable(&client->dev); + pm_runtime_set_suspended(&client->dev); ov7740_set_power(ov7740, 0); media_entity_cleanup(&ov7740->subdev.entity); |