TXDONE_QUEUE
err = qmgr_request_queue(TXDONE_QUEUE, TXDONE_QUEUE_LEN, 0, 0,
qmgr_release_queue(TXDONE_QUEUE);
qmgr_set_irq(TXDONE_QUEUE, QUEUE_IRQ_SRC_NOT_EMPTY,
qmgr_enable_irq(TXDONE_QUEUE);
qmgr_disable_irq(TXDONE_QUEUE);
while ((phys = qmgr_get_entry(TXDONE_QUEUE)) != 0) {