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Searched refs:tx_sgl (Results 1 – 9 of 9) sorted by relevance

/linux-6.15/drivers/spi/
H A Dspi-mt65xx.c168 struct scatterlist *tx_sgl, *rx_sgl; member
616 if (mdata->tx_sgl) { in mtk_spi_setup_dma_addr()
674 mdata->tx_sgl = NULL; in mtk_spi_dma_transfer()
691 mdata->tx_sgl = xfer->tx_sg.sgl; in mtk_spi_dma_transfer()
695 if (mdata->tx_sgl) { in mtk_spi_dma_transfer()
696 xfer->tx_dma = sg_dma_address(mdata->tx_sgl); in mtk_spi_dma_transfer()
697 mdata->tx_sgl_len = sg_dma_len(mdata->tx_sgl); in mtk_spi_dma_transfer()
810 if (mdata->tx_sgl) in mtk_spi_interrupt_thread()
816 mdata->tx_sgl = sg_next(mdata->tx_sgl); in mtk_spi_interrupt_thread()
817 if (mdata->tx_sgl) { in mtk_spi_interrupt_thread()
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H A Dspi-pci1xxxx.c145 struct scatterlist *tx_sgl, *rx_sgl; member
483 p->tx_sgl = xfer->tx_sg.sgl; in pci1xxxx_spi_transfer_with_dma()
489 if (!xfer->tx_buf || !p->tx_sgl) { in pci1xxxx_spi_transfer_with_dma()
501 tx_dma_addr = sg_dma_address(p->tx_sgl); in pci1xxxx_spi_transfer_with_dma()
503 p->tx_sgl_len = sg_dma_len(p->tx_sgl); in pci1xxxx_spi_transfer_with_dma()
604 p->tx_sgl = sg_next(p->tx_sgl); in pci1xxxx_spi_setup_next_dma_transfer()
607 if (!p->tx_sgl) { in pci1xxxx_spi_setup_next_dma_transfer()
611 tx_dma_addr = sg_dma_address(p->tx_sgl); in pci1xxxx_spi_setup_next_dma_transfer()
613 p->tx_sgl_len = sg_dma_len(p->tx_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
490 tx_sgl = xfer->tx_sg.sgl; in spi_qup_do_dma()
498 if (tx_sgl) in spi_qup_do_dma()
499 qup->n_words = spi_qup_sgl_get_nents_len(tx_sgl, in spi_qup_do_dma()
522 if (tx_sgl) { in spi_qup_do_dma()
523 ret = spi_qup_prep_sg(host, tx_sgl, tx_nents, in spi_qup_do_dma()
536 for (; tx_sgl && tx_nents--; tx_sgl = sg_next(tx_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 Dimx.c221 struct scatterlist rx_sgl, tx_sgl[2]; member
587 struct scatterlist *sgl = &sport->tx_sgl[0]; in imx_uart_dma_tx_callback()
624 struct scatterlist *sgl = sport->tx_sgl; in imx_uart_dma_tx()
638 sg_init_table(sgl, ARRAY_SIZE(sport->tx_sgl)); in imx_uart_dma_tx()
641 ARRAY_SIZE(sport->tx_sgl), sport->tx_bytes); in imx_uart_dma_tx()
1592 dma_unmap_sg(sport->port.dev, &sport->tx_sgl[0], in imx_uart_shutdown()
1710 struct scatterlist *sgl = &sport->tx_sgl[0]; in imx_uart_flush_buffer()
H A Dmxs-auart.c431 struct scatterlist tx_sgl; member
522 dma_unmap_sg(s->dev, &s->tx_sgl, 1, DMA_TO_DEVICE); in dma_tx_callback()
538 struct scatterlist *sgl = &s->tx_sgl; in mxs_auart_dma_tx()
H A Dfsl_lpuart.c285 struct scatterlist rx_sgl, tx_sgl[2]; member
479 struct scatterlist *sgl = sport->tx_sgl; in lpuart_dma_tx()
487 sg_init_table(sgl, ARRAY_SIZE(sport->tx_sgl)); in lpuart_dma_tx()
490 ARRAY_SIZE(sport->tx_sgl), sport->dma_tx_bytes); in lpuart_dma_tx()
525 struct scatterlist *sgl = &sport->tx_sgl[0]; in lpuart_dma_tx_complete()
606 dma_unmap_sg(chan->device->dev, &sport->tx_sgl[0], in lpuart_flush_buffer()
/linux-6.15/drivers/net/ethernet/hisilicon/hns3/
H A Dhns3_enet.h434 u64 tx_sgl; member
H A Dhns3_enet.c58 static unsigned int tx_sgl = 1; variable
59 module_param(tx_sgl, uint, 0600);
60 MODULE_PARM_DESC(tx_sgl, "Minimum number of frags when using dma_map_sg() to optimize the IOMMU map…
1026 if (skb->len <= ring->tx_copybreak || !tx_sgl || in hns3_can_use_tx_sgl()
1028 skb_shinfo(skb)->nr_frags < tx_sgl)) in hns3_can_use_tx_sgl()
2251 hns3_ring_stats_update(ring, tx_sgl); in hns3_handle_tx_sgl()
H A Dhns3_ethtool.c41 HNS3_TQP_STAT("sgl", tx_sgl),