Lines Matching refs:dbuf
826 struct pl011_dmabuf *dbuf; in pl011_dma_rx_trigger_dma() local
832 dbuf = uap->dmarx.use_buf_b ? in pl011_dma_rx_trigger_dma()
834 desc = dmaengine_prep_slave_single(rxchan, dbuf->dma, dbuf->len, in pl011_dma_rx_trigger_dma()
874 struct pl011_dmabuf *dbuf = use_buf_b ? in pl011_dma_rx_chars() local
884 dmataken = dbuf->len - dmarx->last_residue; in pl011_dma_rx_chars()
898 dma_count = tty_insert_flip_string(port, dbuf->buf + dmataken, in pl011_dma_rx_chars()
909 dmarx->last_residue = dbuf->len; in pl011_dma_rx_chars()
944 struct pl011_dmabuf *dbuf = dmarx->use_buf_b ? in pl011_dma_rx_irq() local
967 pending = dbuf->len - state.residue; in pl011_dma_rx_irq()
994 struct pl011_dmabuf *dbuf = dmarx->use_buf_b ? in pl011_dma_rx_callback() local
1013 pending = dbuf->len - state.residue; in pl011_dma_rx_callback()
1065 struct pl011_dmabuf *dbuf; in pl011_dma_rx_poll() local
1069 dbuf = dmarx->use_buf_b ? &uap->dmarx.dbuf_b : &uap->dmarx.dbuf_a; in pl011_dma_rx_poll()
1072 dmataken = dbuf->len - dmarx->last_residue; in pl011_dma_rx_poll()
1074 dma_count = tty_insert_flip_string(port, dbuf->buf + dmataken, in pl011_dma_rx_poll()