Lines Matching refs:tx_drain
236 struct udma_tx_drain tx_drain; member
949 uc->tx_drain.residue = bcnt - peer_bcnt; in udma_is_desc_really_done()
950 uc->tx_drain.tstamp = ktime_get(); in udma_is_desc_really_done()
960 tx_drain.work.work); in udma_check_tx_completion()
969 residue_diff = uc->tx_drain.residue; in udma_check_tx_completion()
970 time_diff = uc->tx_drain.tstamp; in udma_check_tx_completion()
983 time_diff = ktime_sub(uc->tx_drain.tstamp, in udma_check_tx_completion()
985 residue_diff -= uc->tx_drain.residue; in udma_check_tx_completion()
994 uc->tx_drain.residue; in udma_check_tx_completion()
997 schedule_delayed_work(&uc->tx_drain.work, HZ); in udma_check_tx_completion()
1067 schedule_delayed_work(&uc->tx_drain.work, in udma_ring_irq_handler()
2836 cancel_delayed_work(&uc->tx_drain.work); in udma_terminate_all()
2870 cancel_delayed_work_sync(&uc->tx_drain.work); in udma_synchronize()
2958 cancel_delayed_work_sync(&uc->tx_drain.work); in udma_free_chan_resources()
3669 INIT_DELAYED_WORK(&uc->tx_drain.work, udma_check_tx_completion); in udma_probe()