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Searched refs:tx_dma_len (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/drivers/tty/serial/
H A Dsh-sci.c144 unsigned int tx_dma_len; member
1210 uart_xmit_advance(port, s->tx_dma_len); in sci_dma_tx_complete()
1449 s->tx_dma_len = CIRC_CNT_TO_END(head, tail, UART_XMIT_SIZE); in sci_dma_tx_work_fn()
1450 if (!s->tx_dma_len) { in sci_dma_tx_work_fn()
1456 desc = dmaengine_prep_slave_single(chan, buf, s->tx_dma_len, in sci_dma_tx_work_fn()
1465 dma_sync_single_for_device(chan->device->dev, buf, s->tx_dma_len, in sci_dma_tx_work_fn()
1698 s->tx_dma_len = 0; in sci_flush_buffer()