__v4l2_ctrl_s_ctrl —
Unlocked variant of v4l2_ctrl_s_ctrl.
int __v4l2_ctrl_s_ctrl ( | struct v4l2_ctrl * ctrl, |
s32 val); |
This set the control's new value safely by going through the control framework. This function will lock the control's handler, so it cannot be used from within the v4l2_ctrl_ops functions.
This function is for integer type controls only.