periods_done 54 include/uapi/sound/usb_stream.h unsigned periods_done; periods_done 278 sound/usb/usx2y/us122l.c if (*polled != s->periods_done) { periods_done 279 sound/usb/usx2y/us122l.c *polled = s->periods_done; periods_done 495 sound/usb/usx2y/usb_stream.c s->periods_done++;