set_ctl_value     412 sound/usb/usbmixer.c 	return set_ctl_value(cval, SET_CUR, validx, value);
set_ctl_value     417 sound/usb/usbmixer.c 	return set_ctl_value(cval, SET_CUR, (cval->control << 8) | channel, value);
set_ctl_value     702 sound/usb/usbmixer.c 				if (set_ctl_value(cval, SET_RES, (cval->control << 8) | minchn, cval->res / 2) < 0)