Searched refs:sg_rx (Results 1 – 5 of 5) sorted by relevance
| /linux-4.1.27/drivers/tty/serial/ |
| D | atmel_serial.c | 164 struct scatterlist sg_rx; member
916 dma_unmap_sg(port->dev, &atmel_port->sg_rx, 1, in atmel_release_rx_dma()
951 &atmel_port->sg_rx, in atmel_rx_from_dma()
962 ring->head = sg_dma_len(&atmel_port->sg_rx) - state.residue; in atmel_rx_from_dma()
963 BUG_ON(ring->head > sg_dma_len(&atmel_port->sg_rx)); in atmel_rx_from_dma()
977 count = sg_dma_len(&atmel_port->sg_rx) - ring->tail; in atmel_rx_from_dma()
990 if (ring->head >= sg_dma_len(&atmel_port->sg_rx)) in atmel_rx_from_dma()
998 &atmel_port->sg_rx, in atmel_rx_from_dma()
1034 sg_init_table(&atmel_port->sg_rx, 1); in atmel_prepare_rx_dma()
1037 sg_set_page(&atmel_port->sg_rx, in atmel_prepare_rx_dma()
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| D | pch_uart.c | 254 struct scatterlist sg_rx; member
684 tty_insert_flip_string(tport, sg_virt(&priv->sg_rx), size); in dma_push_rx()
784 dma_sync_sg_for_cpu(port->dev, &priv->sg_rx, 1, DMA_FROM_DEVICE); in pch_dma_rx_complete()
872 sg = &priv->sg_rx; in dma_handle_rx()
874 sg_init_table(&priv->sg_rx, 1); /* Initialize SG table */ in dma_handle_rx()
878 sg_set_page(&priv->sg_rx, virt_to_page(priv->rx_buf_virt), in dma_handle_rx()
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| D | sh-sci.c | 112 struct scatterlist sg_rx[2]; member
1315 tty_insert_flip_char(tport, ((u8 *)sg_virt(&s->sg_rx[active]))[i], in sci_dma_rx_push()
1355 if (sg_dma_address(&s->sg_rx[0])) in sci_rx_dma_release()
1357 sg_virt(&s->sg_rx[0]), sg_dma_address(&s->sg_rx[0])); in sci_rx_dma_release()
1380 struct scatterlist *sg = &s->sg_rx[i]; in sci_submit_rx()
1731 struct scatterlist *sg = &s->sg_rx[i]; in sci_request_dma()
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| /linux-4.1.27/drivers/spi/ |
| D | spi-davinci.c | 594 struct scatterlist sg_rx, sg_tx; in davinci_spi_bufs() local
651 sg_init_table(&sg_rx, 1); in davinci_spi_bufs()
662 sg_dma_address(&sg_rx) = t->rx_dma; in davinci_spi_bufs()
663 sg_dma_len(&sg_rx) = t->len; in davinci_spi_bufs()
680 &sg_rx, 1, DMA_DEV_TO_MEM, in davinci_spi_bufs()
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| D | spi-topcliff-pch.c | 124 struct scatterlist sg_rx; member
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