Lines Matching refs:bcnt
238 u32 bcnt; /* number of bytes completed since the start of the channel */ member
691 uc->bcnt = 0; in udma_reset_counters()
937 u32 peer_bcnt, bcnt; in udma_is_desc_really_done() local
945 bcnt = udma_tchanrt_read(uc, UDMA_CHAN_RT_BCNT_REG); in udma_is_desc_really_done()
948 if (peer_bcnt < bcnt) { in udma_is_desc_really_done()
949 uc->tx_drain.residue = bcnt - peer_bcnt; in udma_is_desc_really_done()
1009 uc->bcnt += d->residue; in udma_check_tx_completion()
1063 uc->bcnt += d->residue; in udma_ring_irq_handler()
1100 uc->bcnt += d->residue; in udma_udma_irq_handler()
2716 u32 bcnt = 0; in udma_tx_status() local
2721 bcnt = udma_tchanrt_read(uc, UDMA_CHAN_RT_SBCNT_REG); in udma_tx_status()
2727 if (bcnt > peer_bcnt) in udma_tx_status()
2728 delay = bcnt - peer_bcnt; in udma_tx_status()
2731 bcnt = udma_rchanrt_read(uc, UDMA_CHAN_RT_BCNT_REG); in udma_tx_status()
2737 if (peer_bcnt > bcnt) in udma_tx_status()
2738 delay = peer_bcnt - bcnt; in udma_tx_status()
2741 bcnt = udma_tchanrt_read(uc, UDMA_CHAN_RT_BCNT_REG); in udma_tx_status()
2744 bcnt -= uc->bcnt; in udma_tx_status()
2745 if (bcnt && !(bcnt % uc->desc->residue)) in udma_tx_status()
2748 residue -= bcnt % uc->desc->residue; in udma_tx_status()