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Searched refs:rx_sgl (Results 1 – 5 of 5) sorted by relevance

/openbmc/linux/drivers/spi/
H A Dspi-mt65xx.c165 struct scatterlist *tx_sgl, *rx_sgl; member
612 if (mdata->rx_sgl) { in mtk_spi_setup_dma_addr()
661 mdata->rx_sgl = NULL; in mtk_spi_dma_transfer()
679 mdata->rx_sgl = xfer->rx_sg.sgl; in mtk_spi_dma_transfer()
685 if (mdata->rx_sgl) { in mtk_spi_dma_transfer()
686 xfer->rx_dma = sg_dma_address(mdata->rx_sgl); in mtk_spi_dma_transfer()
687 mdata->rx_sgl_len = sg_dma_len(mdata->rx_sgl); in mtk_spi_dma_transfer()
812 if (mdata->rx_sgl) in mtk_spi_interrupt()
822 if (mdata->rx_sgl && (mdata->rx_sgl_len == 0)) { in mtk_spi_interrupt()
823 mdata->rx_sgl = sg_next(mdata->rx_sgl); in mtk_spi_interrupt()
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H A Dspi-qup.c450 struct scatterlist *tx_sgl, *rx_sgl; in spi_qup_do_dma() local
458 rx_sgl = xfer->rx_sg.sgl; in spi_qup_do_dma()
464 if (rx_sgl) in spi_qup_do_dma()
465 qup->n_words = spi_qup_sgl_get_nents_len(rx_sgl, in spi_qup_do_dma()
483 if (rx_sgl) { in spi_qup_do_dma()
484 ret = spi_qup_prep_sg(host, rx_sgl, rx_nents, in spi_qup_do_dma()
503 for (; rx_sgl && rx_nents--; rx_sgl = sg_next(rx_sgl)) in spi_qup_do_dma()
508 } while (rx_sgl || tx_sgl); in spi_qup_do_dma()
/openbmc/linux/drivers/tty/serial/
H A Dfsl_lpuart.c283 struct scatterlist rx_sgl, tx_sgl[2]; member
1084 count = sport->rx_sgl.length - ring->tail; in lpuart_handle_sysrq()
1183 dma_sync_sg_for_cpu(chan->device->dev, &sport->rx_sgl, 1, in lpuart_copy_rx_to_tty()
1193 ring->head = sport->rx_sgl.length - state.residue; in lpuart_copy_rx_to_tty()
1194 BUG_ON(ring->head > sport->rx_sgl.length); in lpuart_copy_rx_to_tty()
1217 count = sport->rx_sgl.length - ring->tail; in lpuart_copy_rx_to_tty()
1235 if (ring->head >= sport->rx_sgl.length) in lpuart_copy_rx_to_tty()
1244 dma_sync_sg_for_device(chan->device->dev, &sport->rx_sgl, 1, in lpuart_copy_rx_to_tty()
1275 ring->head = sport->rx_sgl.length - state.residue; in lpuart32_dma_idleint()
1276 count = CIRC_CNT(ring->head, ring->tail, sport->rx_sgl.length); in lpuart32_dma_idleint()
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H A Dmxs-auart.c435 struct scatterlist rx_sgl; member
827 dma_unmap_sg(s->dev, &s->rx_sgl, 1, DMA_FROM_DEVICE); in dma_rx_callback()
846 struct scatterlist *sgl = &s->rx_sgl; in mxs_auart_dma_prep_rx()
H A Dimx.c222 struct scatterlist rx_sgl, tx_sgl[2]; member
1191 struct scatterlist *sgl = &sport->rx_sgl; in imx_uart_dma_rx_callback()
1269 struct scatterlist *sgl = &sport->rx_sgl; in imx_uart_start_rx_dma()
1587 dma_unmap_sg(sport->port.dev, &sport->rx_sgl, in imx_uart_shutdown()