v4l2_ctrl_handler_to_radio 830 drivers/media/radio/radio-si476x.c struct si476x_radio *radio = v4l2_ctrl_handler_to_radio(ctrl->handler); v4l2_ctrl_handler_to_radio 865 drivers/media/radio/radio-si476x.c struct si476x_radio *radio = v4l2_ctrl_handler_to_radio(ctrl->handler);