In04WaitQueue 286 sound/usb/usx2y/usbusx2y.c init_waitqueue_head(&usX2Y->In04WaitQueue); In04WaitQueue 35 sound/usb/usx2y/usbusx2y.h wait_queue_head_t In04WaitQueue; In04WaitQueue 637 sound/usb/usx2y/usbusx2yaudio.c wake_up(&usX2Y->In04WaitQueue); In04WaitQueue 675 sound/usb/usx2y/usbusx2yaudio.c wait_event_timeout(usX2Y->In04WaitQueue, 0 == us->len, HZ);