set_ctrl
ret = set_ctrl(NULL, ctrl, V4L2_EVENT_CTRL_CH_RANGE);
ret = set_ctrl(fh, ctrl, 0);
return set_ctrl(NULL, ctrl, 0);
return set_ctrl(NULL, ctrl, 0);
return set_ctrl(NULL, ctrl, 0);
return set_ctrl(NULL, ctrl, 0);
bool set_ctrl)
if (set_ctrl) {
if (set_ctrl) {
bool set_ctrl);
set_ctrl(client, *ctrl);