diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-subdev.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 8470d6eda9a3..2fa4a48dad20 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -148,6 +148,23 @@ static int subdev_close(struct file *file) } #endif /* CONFIG_VIDEO_V4L2_SUBDEV_API */ +static void v4l2_subdev_enable_privacy_led(struct v4l2_subdev *sd) +{ +#if IS_REACHABLE(CONFIG_LEDS_CLASS) + if (!IS_ERR_OR_NULL(sd->privacy_led)) + led_set_brightness(sd->privacy_led, + sd->privacy_led->max_brightness); +#endif +} + +static void v4l2_subdev_disable_privacy_led(struct v4l2_subdev *sd) +{ +#if IS_REACHABLE(CONFIG_LEDS_CLASS) + if (!IS_ERR_OR_NULL(sd->privacy_led)) + led_set_brightness(sd->privacy_led, 0); +#endif +} + static inline int check_which(u32 which) { if (which != V4L2_SUBDEV_FORMAT_TRY && @@ -452,15 +469,10 @@ static int call_s_stream(struct v4l2_subdev *sd, int enable) if (!ret) { sd->enabled_streams = enable ? BIT(0) : 0; -#if IS_REACHABLE(CONFIG_LEDS_CLASS) - if (!IS_ERR_OR_NULL(sd->privacy_led)) { - if (enable) - led_set_brightness(sd->privacy_led, - sd->privacy_led->max_brightness); - else - led_set_brightness(sd->privacy_led, 0); - } -#endif + if (enable) + v4l2_subdev_enable_privacy_led(sd); + else + v4l2_subdev_disable_privacy_led(sd); } return ret; |