diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index ab393adf51eb..4c0ecf29d278 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -2511,14 +2511,15 @@ void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active) } EXPORT_SYMBOL(v4l2_ctrl_activate); -void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed) +void __v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed) { bool old; if (ctrl == NULL) return; - v4l2_ctrl_lock(ctrl); + lockdep_assert_held(ctrl->handler->lock); + if (grabbed) /* set V4L2_CTRL_FLAG_GRABBED */ old = test_and_set_bit(1, &ctrl->flags); @@ -2527,9 +2528,8 @@ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed) old = test_and_clear_bit(1, &ctrl->flags); if (old != grabbed) send_event(NULL, ctrl, V4L2_EVENT_CTRL_CH_FLAGS); - v4l2_ctrl_unlock(ctrl); } -EXPORT_SYMBOL(v4l2_ctrl_grab); +EXPORT_SYMBOL(__v4l2_ctrl_grab); /* Log the control name and value */ static void log_ctrl(const struct v4l2_ctrl *ctrl, |