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Searched refs:rx_sgl (Results 1 – 6 of 6) sorted by relevance

/linux-6.15/drivers/spi/
H A Dspi-mt65xx.c168 struct scatterlist *tx_sgl, *rx_sgl; member
626 if (mdata->rx_sgl) { in mtk_spi_setup_dma_addr()
675 mdata->rx_sgl = NULL; in mtk_spi_dma_transfer()
693 mdata->rx_sgl = xfer->rx_sg.sgl; in mtk_spi_dma_transfer()
699 if (mdata->rx_sgl) { in mtk_spi_dma_transfer()
700 xfer->rx_dma = sg_dma_address(mdata->rx_sgl); in mtk_spi_dma_transfer()
701 mdata->rx_sgl_len = sg_dma_len(mdata->rx_sgl); in mtk_spi_dma_transfer()
812 if (mdata->rx_sgl) in mtk_spi_interrupt_thread()
823 mdata->rx_sgl = sg_next(mdata->rx_sgl); in mtk_spi_interrupt_thread()
824 if (mdata->rx_sgl) { in mtk_spi_interrupt_thread()
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H A Dspi-pci1xxxx.c145 struct scatterlist *tx_sgl, *rx_sgl; member
484 p->rx_sgl = xfer->rx_sg.sgl; in pci1xxxx_spi_transfer_with_dma()
502 rx_dma_addr = sg_dma_address(p->rx_sgl); in pci1xxxx_spi_transfer_with_dma()
504 p->rx_sgl_len = sg_dma_len(p->rx_sgl); in pci1xxxx_spi_transfer_with_dma()
605 if (p->rx_sgl) in pci1xxxx_spi_setup_next_dma_transfer()
606 p->rx_sgl = sg_next(p->rx_sgl); in pci1xxxx_spi_setup_next_dma_transfer()
618 if (p->rx_sgl) { in pci1xxxx_spi_setup_next_dma_transfer()
619 rx_dma_addr = sg_dma_address(p->rx_sgl); in pci1xxxx_spi_setup_next_dma_transfer()
620 p->rx_sgl_len = sg_dma_len(p->rx_sgl); in pci1xxxx_spi_setup_next_dma_transfer()
H A Dspi-qup.c475 struct scatterlist *tx_sgl, *rx_sgl; in spi_qup_do_dma() local
489 rx_sgl = xfer->rx_sg.sgl; in spi_qup_do_dma()
495 if (rx_sgl) in spi_qup_do_dma()
496 qup->n_words = spi_qup_sgl_get_nents_len(rx_sgl, in spi_qup_do_dma()
514 if (rx_sgl) { in spi_qup_do_dma()
515 ret = spi_qup_prep_sg(host, rx_sgl, rx_nents, in spi_qup_do_dma()
534 for (; rx_sgl && rx_nents--; rx_sgl = sg_next(rx_sgl)) in spi_qup_do_dma()
539 } while (rx_sgl || tx_sgl); in spi_qup_do_dma()
/linux-6.15/drivers/tty/serial/
H A Dfsl_lpuart.c285 struct scatterlist rx_sgl, tx_sgl[2]; member
1077 count = sport->rx_sgl.length - ring->tail; in lpuart_handle_sysrq()
1186 ring->head = sport->rx_sgl.length - state.residue; in lpuart_copy_rx_to_tty()
1187 BUG_ON(ring->head > sport->rx_sgl.length); in lpuart_copy_rx_to_tty()
1210 count = sport->rx_sgl.length - ring->tail; in lpuart_copy_rx_to_tty()
1228 if (ring->head >= sport->rx_sgl.length) in lpuart_copy_rx_to_tty()
1268 ring->head = sport->rx_sgl.length - state.residue; in lpuart32_dma_idleint()
1321 ring->head = sport->rx_sgl.length - state.residue; in lpuart_timer_func()
1395 sg_dma_address(&sport->rx_sgl), in lpuart_start_rx_dma()
1396 sport->rx_sgl.length, in lpuart_start_rx_dma()
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H A Dmxs-auart.c435 struct scatterlist rx_sgl; member
816 dma_unmap_sg(s->dev, &s->rx_sgl, 1, DMA_FROM_DEVICE); in dma_rx_callback()
835 struct scatterlist *sgl = &s->rx_sgl; in mxs_auart_dma_prep_rx()
H A Dimx.c221 struct scatterlist rx_sgl, tx_sgl[2]; member
1192 struct scatterlist *sgl = &sport->rx_sgl; in imx_uart_dma_rx_callback()
1270 struct scatterlist *sgl = &sport->rx_sgl; in imx_uart_start_rx_dma()
1598 dma_unmap_sg(sport->port.dev, &sport->rx_sgl, in imx_uart_shutdown()