Lines Matching refs:aen_head
648 if (tw_dev->aen_head == tw_dev->aen_tail) { in tw_aen_complete()
649 if (tw_dev->aen_head == TW_Q_LENGTH - 1) { in tw_aen_complete()
650 tw_dev->aen_head = TW_Q_START; in tw_aen_complete()
652 tw_dev->aen_head = tw_dev->aen_head + 1; in tw_aen_complete()
809 if (tw_dev->aen_head == tw_dev->aen_tail) { in tw_aen_drain_queue()
810 if (tw_dev->aen_head == TW_Q_LENGTH - 1) { in tw_aen_drain_queue()
811 tw_dev->aen_head = TW_Q_START; in tw_aen_drain_queue()
813 tw_dev->aen_head = tw_dev->aen_head + 1; in tw_aen_drain_queue()
937 if (tw_dev->aen_head == tw_dev->aen_tail) { in tw_chrdev_ioctl()
940 tw_aen_code = tw_dev->aen_queue[tw_dev->aen_head]; in tw_chrdev_ioctl()
941 if (tw_dev->aen_head == TW_Q_LENGTH - 1) { in tw_chrdev_ioctl()
942 tw_dev->aen_head = TW_Q_START; in tw_chrdev_ioctl()
944 tw_dev->aen_head = tw_dev->aen_head + 1; in tw_chrdev_ioctl()