diff options
| -rw-r--r-- | include/media/v4l2-ctrls.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index c630345e9fd2..4546233a9a3d 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -367,6 +367,24 @@ int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl, */ void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl); +/** v4l2_ctrl_lock() - Helper function to lock the handler + * associated with the control. + * @ctrl: The control to lock. + */ +static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl) +{ + mutex_lock(ctrl->handler->lock); +} + +/** v4l2_ctrl_unlock() - Helper function to unlock the handler + * associated with the control. + * @ctrl: The control to unlock. + */ +static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) +{ + mutex_unlock(ctrl->handler->lock); +} + /** v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging * to the handler to initialize the hardware to the current control values. * @hdl: The control handler. @@ -622,24 +640,6 @@ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, s64 min, s64 max, u64 step, s64 def); -/** v4l2_ctrl_lock() - Helper function to lock the handler - * associated with the control. - * @ctrl: The control to lock. - */ -static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl) -{ - mutex_lock(ctrl->handler->lock); -} - -/** v4l2_ctrl_unlock() - Helper function to unlock the handler - * associated with the control. - * @ctrl: The control to unlock. - */ -static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) -{ - mutex_unlock(ctrl->handler->lock); -} - /** v4l2_ctrl_notify() - Function to set a notify callback for a control. * @ctrl: The control. * @notify: The callback function. |
