Symbol: v4l2_ctrl_handler_free_request
drivers/media/v4l2-core/v4l2-ctrls-core.c
1761
v4l2_ctrl_handler_free_request(hdl);
drivers/media/v4l2-core/v4l2-ctrls-priv.h
86
void v4l2_ctrl_handler_free_request(struct v4l2_ctrl_handler *hdl);