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

12

/Linux-v6.6/drivers/spi/
Dspi-pxa2xx-dma.c102 chan = drv_data->controller->dma_rx; in pxa2xx_spi_dma_prepare_one()
123 dmaengine_terminate_async(drv_data->controller->dma_rx); in pxa2xx_spi_dma_transfer()
169 dma_async_issue_pending(drv_data->controller->dma_rx); in pxa2xx_spi_dma_start()
178 dmaengine_terminate_sync(drv_data->controller->dma_rx); in pxa2xx_spi_dma_stop()
197 controller->dma_rx = dma_request_slave_channel_compat(mask, in pxa2xx_spi_dma_setup()
199 if (!controller->dma_rx) { in pxa2xx_spi_dma_setup()
212 if (controller->dma_rx) { in pxa2xx_spi_dma_release()
213 dmaengine_terminate_sync(controller->dma_rx); in pxa2xx_spi_dma_release()
214 dma_release_channel(controller->dma_rx); in pxa2xx_spi_dma_release()
215 controller->dma_rx = NULL; in pxa2xx_spi_dma_release()
Dspi-bcm2835.c526 dma_sync_single_for_device(ctlr->dma_rx->device->dev, in bcm2835_spi_transfer_prologue()
649 dmaengine_terminate_async(ctlr->dma_rx); in bcm2835_spi_dma_tx_done()
690 chan = ctlr->dma_rx; in bcm2835_spi_prepare_sg()
825 dma_async_issue_pending(ctlr->dma_rx); in bcm2835_spi_transfer_one_dma()
835 dmaengine_terminate_async(ctlr->dma_rx); in bcm2835_spi_transfer_one_dma()
879 if (ctlr->dma_rx) { in bcm2835_dma_release()
880 dmaengine_terminate_sync(ctlr->dma_rx); in bcm2835_dma_release()
881 dma_release_channel(ctlr->dma_rx); in bcm2835_dma_release()
882 ctlr->dma_rx = NULL; in bcm2835_dma_release()
911 ctlr->dma_rx = dma_request_chan(dev, "rx"); in bcm2835_dma_init()
[all …]
Dspi-uniphier.c356 if ((!master->dma_tx && !master->dma_rx) in uniphier_spi_can_dma()
358 || (!master->dma_rx && t->rx_buf)) in uniphier_spi_can_dma()
415 dmaengine_slave_config(master->dma_rx, &rxconf); in uniphier_spi_transfer_one_dma()
418 master->dma_rx, in uniphier_spi_transfer_one_dma()
431 dma_async_issue_pending(master->dma_rx); in uniphier_spi_transfer_one_dma()
466 dmaengine_terminate_sync(master->dma_rx); in uniphier_spi_transfer_one_dma()
595 dmaengine_terminate_async(master->dma_rx); in uniphier_spi_handle_err()
734 master->dma_rx = dma_request_chan(&pdev->dev, "rx"); in uniphier_spi_probe()
735 if (IS_ERR_OR_NULL(master->dma_rx)) { in uniphier_spi_probe()
736 if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER) { in uniphier_spi_probe()
[all …]
Dspi-at91-usart.c147 ctlr->dma_rx = dma_request_chan(dev, "rx"); in at91_usart_spi_configure_dma()
148 if (IS_ERR_OR_NULL(ctlr->dma_rx)) { in at91_usart_spi_configure_dma()
149 if (IS_ERR(ctlr->dma_rx)) { in at91_usart_spi_configure_dma()
150 err = PTR_ERR(ctlr->dma_rx); in at91_usart_spi_configure_dma()
169 if (dmaengine_slave_config(ctlr->dma_rx, &slave_config)) { in at91_usart_spi_configure_dma()
190 if (!IS_ERR_OR_NULL(ctlr->dma_rx)) in at91_usart_spi_configure_dma()
191 dma_release_channel(ctlr->dma_rx); in at91_usart_spi_configure_dma()
193 ctlr->dma_rx = NULL; in at91_usart_spi_configure_dma()
201 if (ctlr->dma_rx) in at91_usart_spi_release_dma()
202 dma_release_channel(ctlr->dma_rx); in at91_usart_spi_release_dma()
[all …]
Dspi-sun6i.c226 dmaengine_slave_config(master->dma_rx, &rxconf); in sun6i_spi_prepare_dma()
228 rxdesc = dmaengine_prep_slave_sg(master->dma_rx, in sun6i_spi_prepare_dma()
257 dmaengine_terminate_sync(master->dma_rx); in sun6i_spi_prepare_dma()
264 dma_async_issue_pending(master->dma_rx); in sun6i_spi_prepare_dma()
521 dmaengine_terminate_sync(master->dma_rx); in sun6i_spi_transfer_one()
714 master->dma_rx = dma_request_chan(&pdev->dev, "rx"); in sun6i_spi_probe()
715 if (IS_ERR(master->dma_rx)) { in sun6i_spi_probe()
716 if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER) { in sun6i_spi_probe()
721 master->dma_rx = NULL; in sun6i_spi_probe()
724 if (master->dma_tx && master->dma_rx) { in sun6i_spi_probe()
[all …]
Dspi-rockchip.c293 dmaengine_terminate_async(ctlr->dma_rx); in rockchip_spi_handle_err()
466 dmaengine_slave_config(ctlr->dma_rx, &rxconf); in rockchip_spi_prepare_dma()
469 ctlr->dma_rx, in rockchip_spi_prepare_dma()
496 dmaengine_terminate_sync(ctlr->dma_rx); in rockchip_spi_prepare_dma()
507 ctlr->dma_rx->cookie = dmaengine_submit(rxdesc); in rockchip_spi_prepare_dma()
508 dma_async_issue_pending(ctlr->dma_rx); in rockchip_spi_prepare_dma()
626 dmaengine_pause(ctlr->dma_rx); in rockchip_spi_target_abort()
627 status = dmaengine_tx_status(ctlr->dma_rx, ctlr->dma_rx->cookie, &state); in rockchip_spi_target_abort()
657 dmaengine_terminate_sync(ctlr->dma_rx); in rockchip_spi_target_abort()
894 ctlr->dma_rx = dma_request_chan(rs->dev, "rx"); in rockchip_spi_probe()
[all …]
Dspi-pic32.c309 if (!host->dma_rx || !host->dma_tx) in pic32_spi_dma_transfer()
312 desc_rx = dmaengine_prep_slave_sg(host->dma_rx, in pic32_spi_dma_transfer()
346 dma_async_issue_pending(host->dma_rx); in pic32_spi_dma_transfer()
352 dmaengine_terminate_all(host->dma_rx); in pic32_spi_dma_transfer()
381 ret = dmaengine_slave_config(host->dma_rx, &cfg); in pic32_spi_dma_config()
552 dmaengine_terminate_all(host->dma_rx); in pic32_spi_one_transfer()
611 host->dma_rx = dma_request_chan(dev, "spi-rx"); in pic32_spi_dma_prep()
612 if (IS_ERR(host->dma_rx)) { in pic32_spi_dma_prep()
613 if (PTR_ERR(host->dma_rx) == -EPROBE_DEFER) in pic32_spi_dma_prep()
618 host->dma_rx = NULL; in pic32_spi_dma_prep()
[all …]
Dspi-fsl-lpspi.c179 if (!controller->dma_rx) in fsl_lpspi_can_dma()
373 ret = dmaengine_slave_config(controller->dma_rx, &rx); in fsl_lpspi_dma_configure()
564 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
574 dma_async_issue_pending(controller->dma_rx); in fsl_lpspi_dma_transfer()
602 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
612 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
622 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
632 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
645 if (controller->dma_rx) { in fsl_lpspi_dma_exit()
646 dma_release_channel(controller->dma_rx); in fsl_lpspi_dma_exit()
[all …]
Dspi-ep93xx.c93 struct dma_chan *dma_rx; member
296 chan = espi->dma_rx; in ep93xx_spi_dma_prepare()
384 chan = espi->dma_rx; in ep93xx_spi_dma_finish()
430 dma_async_issue_pending(espi->dma_rx); in ep93xx_spi_dma_transfer()
505 if (espi->dma_rx && xfer->len > SPI_FIFO_SIZE) in ep93xx_spi_transfer_one()
603 espi->dma_rx = dma_request_channel(mask, ep93xx_spi_dma_filter, in ep93xx_spi_setup_dma()
605 if (!espi->dma_rx) { in ep93xx_spi_setup_dma()
624 dma_release_channel(espi->dma_rx); in ep93xx_spi_setup_dma()
625 espi->dma_rx = NULL; in ep93xx_spi_setup_dma()
634 if (espi->dma_rx) { in ep93xx_spi_release_dma()
[all …]
Dspi-davinci.c119 struct dma_chan *dma_rx; member
395 if (dspi->dma_rx && dspi->dma_tx) in davinci_spi_of_setup()
620 dmaengine_slave_config(dspi->dma_rx, &dma_rx_conf); in davinci_spi_bufs()
623 rxdesc = dmaengine_prep_slave_sg(dspi->dma_rx, in davinci_spi_bufs()
656 dma_async_issue_pending(dspi->dma_rx); in davinci_spi_bufs()
747 dspi->dma_rx = dma_request_chan(sdev, "rx"); in davinci_spi_request_dma()
748 if (IS_ERR(dspi->dma_rx)) in davinci_spi_request_dma()
749 return PTR_ERR(dspi->dma_rx); in davinci_spi_request_dma()
753 dma_release_channel(dspi->dma_rx); in davinci_spi_request_dma()
953 dspi->dma_rx = NULL; in davinci_spi_probe()
[all …]
Dspi-omap2-mcspi.c93 struct dma_chan *dma_rx; member
471 dmaengine_slave_config(mcspi_dma->dma_rx, &cfg); in omap2_mcspi_rx_dma()
502 tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, sg_out[0], in omap2_mcspi_rx_dma()
513 dma_async_issue_pending(mcspi_dma->dma_rx); in omap2_mcspi_rx_dma()
518 dmaengine_terminate_sync(mcspi_dma->dma_rx); in omap2_mcspi_rx_dma()
996 mcspi_dma->dma_rx = dma_request_chan(mcspi->dev, in omap2_mcspi_request_dma()
998 if (IS_ERR(mcspi_dma->dma_rx)) { in omap2_mcspi_request_dma()
999 ret = PTR_ERR(mcspi_dma->dma_rx); in omap2_mcspi_request_dma()
1000 mcspi_dma->dma_rx = NULL; in omap2_mcspi_request_dma()
1009 dma_release_channel(mcspi_dma->dma_rx); in omap2_mcspi_request_dma()
[all …]
Dspi-stm32.c320 struct dma_chan *dma_rx; member
679 if (spi->cur_usedma && spi->dma_rx) in stm32f4_spi_disable()
680 dmaengine_terminate_async(spi->dma_rx); in stm32f4_spi_disable()
722 if (spi->cur_usedma && spi->dma_rx) in stm32h7_spi_disable()
723 dmaengine_terminate_async(spi->dma_rx); in stm32h7_spi_disable()
1261 if (spi->rx_buf && spi->dma_rx) { in stm32_spi_transfer_one_dma()
1263 dmaengine_slave_config(spi->dma_rx, &rx_dma_conf); in stm32_spi_transfer_one_dma()
1270 spi->dma_rx, xfer->rx_sg.sgl, in stm32_spi_transfer_one_dma()
1289 (spi->rx_buf && spi->dma_rx && !rx_dma_desc)) in stm32_spi_transfer_one_dma()
1304 dma_async_issue_pending(spi->dma_rx); in stm32_spi_transfer_one_dma()
[all …]
Dspi-ingenic.c179 rx_desc = spi_ingenic_prepare_dma(ctlr, ctlr->dma_rx, in spi_ingenic_dma_tx()
187 dmaengine_terminate_async(ctlr->dma_rx); in spi_ingenic_dma_tx()
192 dma_async_issue_pending(ctlr->dma_rx); in spi_ingenic_dma_tx()
353 ctlr->dma_rx = dma_request_slave_channel(dev, "rx"); in spi_ingenic_request_dma()
355 if (!ctlr->dma_rx) in spi_ingenic_request_dma()
369 if (ctlr->dma_rx) in spi_ingenic_release_dma()
370 dma_release_channel(ctlr->dma_rx); in spi_ingenic_release_dma()
Dspi-atmel.c485 if (dmaengine_slave_config(host->dma_rx, &slave_config)) { in atmel_spi_dma_slave_config()
507 host->dma_rx = dma_request_chan(dev, "rx"); in atmel_spi_configure_dma()
508 if (IS_ERR(host->dma_rx)) { in atmel_spi_configure_dma()
509 err = PTR_ERR(host->dma_rx); in atmel_spi_configure_dma()
525 dma_chan_name(host->dma_rx)); in atmel_spi_configure_dma()
529 if (!IS_ERR(host->dma_rx)) in atmel_spi_configure_dma()
530 dma_release_channel(host->dma_rx); in atmel_spi_configure_dma()
534 host->dma_tx = host->dma_rx = NULL; in atmel_spi_configure_dma()
540 if (host->dma_rx) in atmel_spi_stop_dma()
541 dmaengine_terminate_all(host->dma_rx); in atmel_spi_stop_dma()
[all …]
Dspi-qup.c401 chan = host->dma_rx; in spi_qup_prep_sg()
421 dmaengine_terminate_all(host->dma_rx); in spi_qup_dma_terminate()
488 dma_async_issue_pending(host->dma_rx); in spi_qup_do_dma()
895 IS_ERR_OR_NULL(host->dma_rx)) in spi_qup_can_dma()
918 if (!IS_ERR_OR_NULL(host->dma_rx)) in spi_qup_release_dma()
919 dma_release_channel(host->dma_rx); in spi_qup_release_dma()
933 host->dma_rx = dma_request_chan(dev, "rx"); in spi_qup_init_dma()
934 if (IS_ERR(host->dma_rx)) in spi_qup_init_dma()
935 return PTR_ERR(host->dma_rx); in spi_qup_init_dma()
954 ret = dmaengine_slave_config(host->dma_rx, rx_conf); in spi_qup_init_dma()
[all …]
Dspi-imx.c240 if (!controller->dma_rx) in spi_imx_can_dma()
1236 ret = dmaengine_slave_config(controller->dma_rx, &rx); in spi_imx_dma_configure()
1318 if (controller->dma_rx) { in spi_imx_sdma_exit()
1319 dma_release_channel(controller->dma_rx); in spi_imx_sdma_exit()
1320 controller->dma_rx = NULL; in spi_imx_sdma_exit()
1346 controller->dma_rx = dma_request_chan(dev, "rx"); in spi_imx_sdma_init()
1347 if (IS_ERR(controller->dma_rx)) { in spi_imx_sdma_init()
1348 ret = PTR_ERR(controller->dma_rx); in spi_imx_sdma_init()
1350 controller->dma_rx = NULL; in spi_imx_sdma_init()
1434 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in spi_imx_dma_transfer()
[all …]
Dspi-rspi.c550 desc_rx = dmaengine_prep_slave_sg(rspi->ctlr->dma_rx, rx->sgl, in rspi_dma_transfer()
608 dma_async_issue_pending(rspi->ctlr->dma_rx); in rspi_dma_transfer()
619 dmaengine_synchronize(rspi->ctlr->dma_rx); in rspi_dma_transfer()
628 dmaengine_terminate_sync(rspi->ctlr->dma_rx); in rspi_dma_transfer()
642 dmaengine_terminate_sync(rspi->ctlr->dma_rx); in rspi_dma_transfer()
1154 ctlr->dma_rx = rspi_request_dma_chan(dev, DMA_DEV_TO_MEM, dma_rx_id, in rspi_request_dma()
1156 if (!ctlr->dma_rx) { in rspi_request_dma()
1171 if (ctlr->dma_rx) in rspi_release_dma()
1172 dma_release_channel(ctlr->dma_rx); in rspi_release_dma()
/Linux-v6.6/drivers/mtd/nand/raw/
Dintel-nand-controller.c119 struct dma_chan *dma_rx; member
273 dmaengine_terminate_async(ebu_host->dma_rx); in ebu_dma_rx_callback()
301 chan = ebu_host->dma_rx; in ebu_dma_start()
569 if (ebu_host->dma_rx) in ebu_dma_cleanup()
570 dma_release_channel(ebu_host->dma_rx); in ebu_dma_cleanup()
643 ebu_host->dma_rx = dma_request_chan(dev, "rx"); in ebu_nand_probe()
644 if (IS_ERR(ebu_host->dma_rx)) { in ebu_nand_probe()
645 ret = dev_err_probe(dev, PTR_ERR(ebu_host->dma_rx), in ebu_nand_probe()
647 ebu_host->dma_rx = NULL; in ebu_nand_probe()
/Linux-v6.6/drivers/net/ethernet/micrel/
Dks8842.c148 ((adapter)->dma_rx.channel != -1))
160 struct ks8842_rx_dma_ctl dma_rx; member
545 struct ks8842_rx_dma_ctl *ctl = &adapter->dma_rx; in __ks8842_start_new_rx_dma()
594 struct ks8842_adapter *adapter = from_tasklet(adapter, t, dma_rx.tasklet); in ks8842_rx_frame_dma_tasklet()
596 struct ks8842_rx_dma_ctl *ctl = &adapter->dma_rx; in ks8842_rx_frame_dma_tasklet()
839 if (adapter->dma_rx.adesc) in ks8842_dma_rx_cb()
840 tasklet_schedule(&adapter->dma_rx.tasklet); in ks8842_dma_rx_cb()
864 struct ks8842_rx_dma_ctl *rx_ctl = &adapter->dma_rx; in ks8842_stop_dma()
886 struct ks8842_rx_dma_ctl *rx_ctl = &adapter->dma_rx; in ks8842_dealloc_dma_bufs()
918 struct ks8842_rx_dma_ctl *rx_ctl = &adapter->dma_rx; in ks8842_alloc_dma_bufs()
[all …]
/Linux-v6.6/drivers/net/ethernet/samsung/sxgbe/
Dsxgbe_dma.c45 dma_addr_t dma_rx, int t_rsize, int r_rsize) in sxgbe_dma_channel_init() argument
71 writel(upper_32_bits(dma_rx), in sxgbe_dma_channel_init()
73 writel(lower_32_bits(dma_rx), in sxgbe_dma_channel_init()
84 dma_addr = dma_rx + ((r_rsize - 1) * SXGBE_DESC_SIZE_BYTES); in sxgbe_dma_channel_init()
/Linux-v6.6/drivers/mmc/host/
Djz4740_mmc.c177 struct dma_chan *dma_rx; member
223 if (host->dma_rx) in jz4740_mmc_release_dma_channels()
224 dma_release_channel(host->dma_rx); in jz4740_mmc_release_dma_channels()
246 host->dma_rx = dma_request_chan(mmc_dev(host->mmc), "rx"); in jz4740_mmc_acquire_dma_channels()
247 if (IS_ERR(host->dma_rx)) { in jz4740_mmc_acquire_dma_channels()
250 return PTR_ERR(host->dma_rx); in jz4740_mmc_acquire_dma_channels()
265 if (host->dma_rx) { in jz4740_mmc_acquire_dma_channels()
266 struct device *dev = host->dma_rx->device->dev; in jz4740_mmc_acquire_dma_channels()
279 if ((data->flags & MMC_DATA_READ) && host->dma_rx) in jz4740_mmc_get_dma_chan()
280 return host->dma_rx; in jz4740_mmc_get_dma_chan()
Domap.c131 struct dma_chan *dma_rx; member
427 c = host->dma_rx; in mmc_omap_release_dma()
1019 c = host->dma_rx; in mmc_omap_prepare_data()
1090 host->dma_tx : host->dma_rx; in mmc_omap_start_request()
1443 host->dma_rx = dma_request_chan(&pdev->dev, "rx"); in mmc_omap_probe()
1444 if (IS_ERR(host->dma_rx)) { in mmc_omap_probe()
1445 ret = PTR_ERR(host->dma_rx); in mmc_omap_probe()
1452 host->dma_rx = NULL; in mmc_omap_probe()
1497 if (host->dma_rx) in mmc_omap_probe()
1498 dma_release_channel(host->dma_rx); in mmc_omap_probe()
[all …]
Ddavinci_mmc.c192 struct dma_chan *dma_rx; member
392 sync_dev = host->dma_rx; in davinci_abort_dma()
436 chan = host->dma_rx; in mmc_davinci_send_dma_request()
437 dmaengine_slave_config(host->dma_rx, &dma_rx_conf); in mmc_davinci_send_dma_request()
439 desc = dmaengine_prep_slave_sg(host->dma_rx, in mmc_davinci_send_dma_request()
491 dma_release_channel(host->dma_rx); in davinci_release_dma_channels()
502 host->dma_rx = dma_request_chan(mmc_dev(host->mmc), "rx"); in davinci_acquire_dma_channels()
503 if (IS_ERR(host->dma_rx)) { in davinci_acquire_dma_channels()
506 return PTR_ERR(host->dma_rx); in davinci_acquire_dma_channels()
/Linux-v6.6/drivers/i2c/busses/
Di2c-sh_mobile.c136 struct dma_chan *dma_rx; 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()
518 chan = pd->dma_rx = sh_mobile_i2c_request_dma_chan(pd->dev, DMA_DEV_TO_MEM, in sh_mobile_i2c_xfer_dma()
825 if (!IS_ERR(pd->dma_rx)) { in sh_mobile_i2c_release_dma()
826 dma_release_channel(pd->dma_rx); in sh_mobile_i2c_release_dma()
827 pd->dma_rx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_release_dma()
925 pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_probe()
Di2c-rcar.c137 struct dma_chan *dma_rx; member
380 ? priv->dma_rx : priv->dma_tx; in rcar_i2c_cleanup_dma()
415 struct dma_chan *chan = read ? priv->dma_rx : priv->dma_tx; in rcar_i2c_dma()
787 chan = read ? priv->dma_rx : priv->dma_tx; in rcar_i2c_request_dma()
795 priv->dma_rx = chan; in rcar_i2c_request_dma()
807 if (!IS_ERR(priv->dma_rx)) { in rcar_i2c_release_dma()
808 dma_release_channel(priv->dma_rx); in rcar_i2c_release_dma()
809 priv->dma_rx = ERR_PTR(-EPROBE_DEFER); in rcar_i2c_release_dma()
1084 priv->dma_rx = priv->dma_tx = ERR_PTR(-EPROBE_DEFER); in rcar_i2c_probe()

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