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Searched refs:dma_tx (Results 1 – 25 of 49) sorted by relevance

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/linux-6.3-rc2/drivers/spi/
A Dspi-pxa2xx-dma.c95 chan = drv_data->controller->dma_tx; in pxa2xx_spi_dma_prepare_one()
162 dmaengine_terminate_async(drv_data->controller->dma_tx); in pxa2xx_spi_dma_prepare()
170 dma_async_issue_pending(drv_data->controller->dma_tx); in pxa2xx_spi_dma_start()
179 dmaengine_terminate_sync(drv_data->controller->dma_tx); in pxa2xx_spi_dma_stop()
194 if (!controller->dma_tx) in pxa2xx_spi_dma_setup()
200 dma_release_channel(controller->dma_tx); in pxa2xx_spi_dma_setup()
201 controller->dma_tx = NULL; in pxa2xx_spi_dma_setup()
217 if (controller->dma_tx) { in pxa2xx_spi_dma_release()
218 dmaengine_terminate_sync(controller->dma_tx); in pxa2xx_spi_dma_release()
219 dma_release_channel(controller->dma_tx); in pxa2xx_spi_dma_release()
[all …]
A Dspi-uniphier.c356 if ((!master->dma_tx && !master->dma_rx) in uniphier_spi_can_dma()
357 || (!master->dma_tx && t->tx_buf) in uniphier_spi_can_dma()
445 master->dma_tx, in uniphier_spi_transfer_one_dma()
458 dma_async_issue_pending(master->dma_tx); in uniphier_spi_transfer_one_dma()
717 if (IS_ERR_OR_NULL(master->dma_tx)) { in uniphier_spi_probe()
722 master->dma_tx = NULL; in uniphier_spi_probe()
765 if (!IS_ERR_OR_NULL(master->dma_tx)) { in uniphier_spi_probe()
766 dma_release_channel(master->dma_tx); in uniphier_spi_probe()
767 master->dma_tx = NULL; in uniphier_spi_probe()
783 if (master->dma_tx) in uniphier_spi_remove()
[all …]
A Dspi-at91-usart.c136 if (IS_ERR_OR_NULL(ctlr->dma_tx)) { in at91_usart_spi_configure_dma()
137 if (IS_ERR(ctlr->dma_tx)) { in at91_usart_spi_configure_dma()
138 err = PTR_ERR(ctlr->dma_tx); in at91_usart_spi_configure_dma()
189 if (!IS_ERR_OR_NULL(ctlr->dma_tx)) in at91_usart_spi_configure_dma()
190 dma_release_channel(ctlr->dma_tx); in at91_usart_spi_configure_dma()
193 ctlr->dma_tx = NULL; in at91_usart_spi_configure_dma()
204 if (ctlr->dma_tx) in at91_usart_spi_release_dma()
205 dma_release_channel(ctlr->dma_tx); in at91_usart_spi_release_dma()
212 if (ctlr->dma_tx) in at91_usart_spi_stop_dma()
213 dmaengine_terminate_all(ctlr->dma_tx); in at91_usart_spi_stop_dma()
[all …]
A Dspi-sun6i.c227 dmaengine_slave_config(master->dma_tx, &txconf); in sun6i_spi_prepare_dma()
229 txdesc = dmaengine_prep_slave_sg(master->dma_tx, in sun6i_spi_prepare_dma()
248 dma_async_issue_pending(master->dma_tx); in sun6i_spi_prepare_dma()
442 dmaengine_terminate_sync(master->dma_tx); in sun6i_spi_transfer_one()
623 if (IS_ERR(master->dma_tx)) { in sun6i_spi_probe()
630 master->dma_tx = NULL; in sun6i_spi_probe()
643 if (master->dma_tx && master->dma_rx) { in sun6i_spi_probe()
679 if (master->dma_tx) in sun6i_spi_probe()
680 dma_release_channel(master->dma_tx); in sun6i_spi_probe()
692 if (master->dma_tx) in sun6i_spi_remove()
[all …]
A Dspi-bcm2835.c613 dmaengine_terminate_async(ctlr->dma_tx); in bcm2835_spi_dma_rx_done()
684 chan = ctlr->dma_tx; in bcm2835_spi_prepare_sg()
805 dma_async_issue_pending(ctlr->dma_tx); in bcm2835_spi_transfer_one_dma()
819 dmaengine_terminate_sync(ctlr->dma_tx); in bcm2835_spi_transfer_one_dma()
863 if (ctlr->dma_tx) { in bcm2835_dma_release()
875 dma_release_channel(ctlr->dma_tx); in bcm2835_dma_release()
876 ctlr->dma_tx = NULL; in bcm2835_dma_release()
905 if (IS_ERR(ctlr->dma_tx)) { in bcm2835_dma_init()
907 ret = PTR_ERR(ctlr->dma_tx); in bcm2835_dma_init()
908 ctlr->dma_tx = NULL; in bcm2835_dma_init()
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A Dspi-pic32.c309 if (!master->dma_rx || !master->dma_tx) in pic32_spi_dma_transfer()
347 dma_async_issue_pending(master->dma_tx); in pic32_spi_dma_transfer()
553 dmaengine_terminate_all(master->dma_tx); in pic32_spi_one_transfer()
623 if (IS_ERR(master->dma_tx)) { in pic32_spi_dma_prep()
624 if (PTR_ERR(master->dma_tx) == -EPROBE_DEFER) in pic32_spi_dma_prep()
629 master->dma_tx = NULL; in pic32_spi_dma_prep()
647 if (master->dma_tx) { in pic32_spi_dma_prep()
648 dma_release_channel(master->dma_tx); in pic32_spi_dma_prep()
649 master->dma_tx = NULL; in pic32_spi_dma_prep()
664 if (pic32s->master->dma_tx) in pic32_spi_dma_unprep()
[all …]
A Dspi-fsl-lpspi.c576 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
584 dma_async_issue_pending(controller->dma_tx); in fsl_lpspi_dma_transfer()
597 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
607 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
617 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
646 if (controller->dma_tx) { in fsl_lpspi_dma_exit()
647 dma_release_channel(controller->dma_tx); in fsl_lpspi_dma_exit()
648 controller->dma_tx = NULL; in fsl_lpspi_dma_exit()
660 if (IS_ERR(controller->dma_tx)) { in fsl_lpspi_dma_init()
661 ret = PTR_ERR(controller->dma_tx); in fsl_lpspi_dma_init()
[all …]
A Dspi-rockchip.c288 dmaengine_terminate_async(ctlr->dma_tx); in rockchip_spi_handle_err()
489 ctlr->dma_tx, in rockchip_spi_prepare_dma()
517 dma_async_issue_pending(ctlr->dma_tx); in rockchip_spi_prepare_dma()
657 dmaengine_terminate_sync(ctlr->dma_tx); in rockchip_spi_slave_abort()
884 if (IS_ERR(ctlr->dma_tx)) { in rockchip_spi_probe()
891 ctlr->dma_tx = NULL; in rockchip_spi_probe()
904 if (ctlr->dma_tx && ctlr->dma_rx) { in rockchip_spi_probe()
936 if (ctlr->dma_tx) in rockchip_spi_probe()
937 dma_release_channel(ctlr->dma_tx); in rockchip_spi_probe()
964 if (ctlr->dma_tx) in rockchip_spi_remove()
[all …]
A Dspi-stm32.c307 struct dma_chan *dma_tx; member
659 if (spi->cur_usedma && spi->dma_tx) in stm32f4_spi_disable()
1248 if (spi->tx_buf && spi->dma_tx) { in stm32_spi_transfer_one_dma()
1253 spi->dma_tx, xfer->tx_sg.sgl, in stm32_spi_transfer_one_dma()
1862 if (IS_ERR(spi->dma_tx)) { in stm32_spi_probe()
1863 ret = PTR_ERR(spi->dma_tx); in stm32_spi_probe()
1864 spi->dma_tx = NULL; in stm32_spi_probe()
1870 master->dma_tx = spi->dma_tx; in stm32_spi_probe()
1885 if (spi->dma_tx || spi->dma_rx) in stm32_spi_probe()
1915 if (spi->dma_tx) in stm32_spi_probe()
[all …]
A Dspi-omap2-mcspi.c92 struct dma_chan *dma_tx; member
426 dma_async_issue_pending(mcspi_dma->dma_tx); in omap2_mcspi_tx_dma()
641 dmaengine_terminate_sync(mcspi_dma->dma_tx); in omap2_mcspi_txrx_dma()
1006 if (IS_ERR(mcspi_dma->dma_tx)) { in omap2_mcspi_request_dma()
1007 ret = PTR_ERR(mcspi_dma->dma_tx); in omap2_mcspi_request_dma()
1008 mcspi_dma->dma_tx = NULL; in omap2_mcspi_request_dma()
1033 if (mcspi_dma->dma_tx) { in omap2_mcspi_release_dma()
1034 dma_release_channel(mcspi_dma->dma_tx); in omap2_mcspi_release_dma()
1035 mcspi_dma->dma_tx = NULL; in omap2_mcspi_release_dma()
1294 if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx) in omap2_mcspi_can_dma()
[all …]
A Dspi-davinci.c121 struct dma_chan *dma_tx; member
396 if (dspi->dma_rx && dspi->dma_tx) in davinci_spi_of_setup()
622 dmaengine_slave_config(dspi->dma_tx, &dma_tx_conf); in davinci_spi_bufs()
640 txdesc = dmaengine_prep_slave_sg(dspi->dma_tx, in davinci_spi_bufs()
658 dma_async_issue_pending(dspi->dma_tx); in davinci_spi_bufs()
752 dspi->dma_tx = dma_request_chan(sdev, "tx"); in davinci_spi_request_dma()
753 if (IS_ERR(dspi->dma_tx)) { in davinci_spi_request_dma()
755 return PTR_ERR(dspi->dma_tx); in davinci_spi_request_dma()
964 dspi->dma_tx = NULL; in davinci_spi_probe()
1002 dma_release_channel(dspi->dma_tx); in davinci_spi_probe()
[all …]
A Dspi-ingenic.c184 tx_desc = spi_ingenic_prepare_dma(ctlr, ctlr->dma_tx, in spi_ingenic_dma_tx()
193 dma_async_issue_pending(ctlr->dma_tx); in spi_ingenic_dma_tx()
336 ret = dma_get_slave_caps(ctlr->dma_tx, &caps); in spi_ingenic_can_dma()
349 ctlr->dma_tx = dma_request_slave_channel(dev, "tx"); in spi_ingenic_request_dma()
350 if (!ctlr->dma_tx) in spi_ingenic_request_dma()
367 if (ctlr->dma_tx) in spi_ingenic_release_dma()
368 dma_release_channel(ctlr->dma_tx); in spi_ingenic_release_dma()
A Dspi-ep93xx.c94 struct dma_chan *dma_tx; member
303 chan = espi->dma_tx; in ep93xx_spi_dma_prepare()
387 chan = espi->dma_tx; in ep93xx_spi_dma_finish()
431 dma_async_issue_pending(espi->dma_tx); in ep93xx_spi_dma_transfer()
614 espi->dma_tx = dma_request_channel(mask, ep93xx_spi_dma_filter, in ep93xx_spi_setup_dma()
616 if (!espi->dma_tx) { in ep93xx_spi_setup_dma()
638 if (espi->dma_tx) { in ep93xx_spi_release_dma()
639 dma_release_channel(espi->dma_tx); in ep93xx_spi_release_dma()
A Dspi-sh-msiof.c770 dma_sync_single_for_device(p->ctlr->dma_tx->device->dev, in sh_msiof_dma_once()
772 desc_tx = dmaengine_prep_slave_single(p->ctlr->dma_tx, in sh_msiof_dma_once()
806 dma_async_issue_pending(p->ctlr->dma_tx); in sh_msiof_dma_once()
856 dmaengine_terminate_sync(p->ctlr->dma_tx); in sh_msiof_dma_once()
932 while (ctlr->dma_tx && len > 15) { in sh_msiof_transfer_one()
1198 if (!ctlr->dma_tx) in sh_msiof_request_dma()
1214 tx_dev = ctlr->dma_tx->device->dev; in sh_msiof_request_dma()
1238 dma_release_channel(ctlr->dma_tx); in sh_msiof_request_dma()
1239 ctlr->dma_tx = NULL; in sh_msiof_request_dma()
1247 if (!ctlr->dma_tx) in sh_msiof_release_dma()
[all …]
A Dspi-atmel.c500 if (IS_ERR(host->dma_tx)) { in atmel_spi_configure_dma()
501 err = PTR_ERR(host->dma_tx); in atmel_spi_configure_dma()
523 dma_chan_name(host->dma_tx), in atmel_spi_configure_dma()
530 if (!IS_ERR(host->dma_tx)) in atmel_spi_configure_dma()
531 dma_release_channel(host->dma_tx); in atmel_spi_configure_dma()
533 host->dma_tx = host->dma_rx = NULL; in atmel_spi_configure_dma()
541 if (host->dma_tx) in atmel_spi_stop_dma()
542 dmaengine_terminate_all(host->dma_tx); in atmel_spi_stop_dma()
551 if (host->dma_tx) { in atmel_spi_release_dma()
552 dma_release_channel(host->dma_tx); in atmel_spi_release_dma()
[all …]
A Dspi-qup.c400 chan = master->dma_tx; in spi_qup_prep_sg()
420 dmaengine_terminate_all(master->dma_tx); in spi_qup_dma_terminate()
498 dma_async_issue_pending(master->dma_tx); in spi_qup_do_dma()
904 IS_ERR_OR_NULL(master->dma_tx)) in spi_qup_can_dma()
921 if (!IS_ERR_OR_NULL(master->dma_tx)) in spi_qup_release_dma()
922 dma_release_channel(master->dma_tx); in spi_qup_release_dma()
938 master->dma_tx = dma_request_chan(dev, "tx"); in spi_qup_init_dma()
939 if (IS_ERR(master->dma_tx)) { in spi_qup_init_dma()
940 ret = PTR_ERR(master->dma_tx); in spi_qup_init_dma()
961 ret = dmaengine_slave_config(master->dma_tx, tx_conf); in spi_qup_init_dma()
[all …]
/linux-6.3-rc2/arch/powerpc/platforms/512x/
A Dmpc512x_lpbfifo.c169 struct dma_async_tx_descriptor *dma_tx = NULL; in mpc512x_lpbfifo_kick() local
259 dma_tx = dmaengine_prep_slave_sg(lpbfifo.chan, &sg, in mpc512x_lpbfifo_kick()
261 if (!dma_tx) { in mpc512x_lpbfifo_kick()
265 dma_tx->callback = mpc512x_lpbfifo_callback; in mpc512x_lpbfifo_kick()
266 dma_tx->callback_param = NULL; in mpc512x_lpbfifo_kick()
315 cookie = dma_tx->tx_submit(dma_tx); in mpc512x_lpbfifo_kick()
/linux-6.3-rc2/drivers/mmc/host/
A Djz4740_mmc.c178 struct dma_chan *dma_tx; member
222 dma_release_channel(host->dma_tx); in jz4740_mmc_release_dma_channels()
231 host->dma_tx = dma_request_chan(dev, "tx-rx"); in jz4740_mmc_acquire_dma_channels()
232 if (!IS_ERR(host->dma_tx)) in jz4740_mmc_acquire_dma_channels()
235 if (PTR_ERR(host->dma_tx) != -ENODEV) { in jz4740_mmc_acquire_dma_channels()
237 return PTR_ERR(host->dma_tx); in jz4740_mmc_acquire_dma_channels()
241 if (IS_ERR(host->dma_tx)) { in jz4740_mmc_acquire_dma_channels()
243 return PTR_ERR(host->dma_tx); in jz4740_mmc_acquire_dma_channels()
249 dma_release_channel(host->dma_tx); in jz4740_mmc_acquire_dma_channels()
257 if (host->dma_tx) { in jz4740_mmc_acquire_dma_channels()
[all …]
A Domap.c129 struct dma_chan *dma_tx; member
411 c = host->dma_tx; in mmc_omap_release_dma()
1001 c = host->dma_tx; in mmc_omap_prepare_data()
1077 host->dma_tx : host->dma_rx; in mmc_omap_start_request()
1393 if (IS_ERR(host->dma_tx)) { in mmc_omap_probe()
1394 ret = PTR_ERR(host->dma_tx); in mmc_omap_probe()
1398 host->dma_tx = NULL; in mmc_omap_probe()
1406 if (host->dma_tx) in mmc_omap_probe()
1454 if (host->dma_tx) in mmc_omap_probe()
1455 dma_release_channel(host->dma_tx); in mmc_omap_probe()
[all …]
/linux-6.3-rc2/drivers/mtd/nand/raw/
A Dintel-nand-controller.c118 struct dma_chan *dma_tx; member
282 dmaengine_terminate_async(ebu_host->dma_tx); in ebu_dma_tx_callback()
305 chan = ebu_host->dma_tx; in ebu_dma_start()
572 if (ebu_host->dma_tx) in ebu_dma_cleanup()
573 dma_release_channel(ebu_host->dma_tx); in ebu_dma_cleanup()
642 ebu_host->dma_tx = dma_request_chan(dev, "tx"); in ebu_nand_probe()
643 if (IS_ERR(ebu_host->dma_tx)) { in ebu_nand_probe()
644 ret = dev_err_probe(dev, PTR_ERR(ebu_host->dma_tx), in ebu_nand_probe()
/linux-6.3-rc2/Documentation/devicetree/bindings/net/
A Didt,3243x-emac.yaml28 - const: dma_tx
65 reg-names = "emac", "dma_rx", "dma_tx";
/linux-6.3-rc2/drivers/net/ethernet/samsung/sxgbe/
A Dsxgbe_dma.c44 int fix_burst, int pbl, dma_addr_t dma_tx, in sxgbe_dma_channel_init() argument
66 writel(upper_32_bits(dma_tx), in sxgbe_dma_channel_init()
68 writel(lower_32_bits(dma_tx), in sxgbe_dma_channel_init()
80 dma_addr = dma_tx + ((t_rsize - 1) * SXGBE_DESC_SIZE_BYTES); in sxgbe_dma_channel_init()
/linux-6.3-rc2/drivers/net/ethernet/micrel/
A Dks8842.c147 #define KS8842_USE_DMA(adapter) (((adapter)->dma_tx.channel != -1) && \
159 struct ks8842_tx_dma_ctl dma_tx; member
424 struct ks8842_tx_dma_ctl *ctl = &adapter->dma_tx; in ks8842_tx_frame_dma()
847 struct ks8842_tx_dma_ctl *ctl = &adapter->dma_tx; in ks8842_dma_tx_cb()
863 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_stop_dma()
885 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_dealloc_dma_bufs()
917 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_alloc_dma_bufs()
990 adapter->dma_tx.channel = -1; in ks8842_open()
1044 if (adapter->dma_tx.adesc) in ks8842_xmit_frame()
1175 adapter->dma_tx.channel = pdata->tx_dma_channel; in ks8842_probe()
[all …]
/linux-6.3-rc2/drivers/i2c/busses/
A Di2c-sh_mobile.c135 struct dma_chan *dma_tx; member
448 ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_cleanup_dma()
511 struct dma_chan *chan = read ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_xfer_dma()
521 chan = pd->dma_tx = sh_mobile_i2c_request_dma_chan(pd->dev, DMA_MEM_TO_DEV, in sh_mobile_i2c_xfer_dma()
820 if (!IS_ERR(pd->dma_tx)) { in sh_mobile_i2c_release_dma()
821 dma_release_channel(pd->dma_tx); in sh_mobile_i2c_release_dma()
822 pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_release_dma()
929 pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_probe()
/linux-6.3-rc2/Documentation/devicetree/bindings/serial/
A Dbrcm,bcm7271-uart.yaml40 - const: dma_tx
90 reg-names = "uart", "dma_arb", "dma_rx", "dma_tx", "dma_intr2";

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