| /linux/drivers/spi/ |
| H A D | spi-pxa2xx-dma.c | 105 chan = drv_data->controller->dma_rx; in pxa2xx_spi_dma_prepare_one()
126 dmaengine_terminate_async(drv_data->controller->dma_rx); in pxa2xx_spi_dma_transfer()
172 dma_async_issue_pending(drv_data->controller->dma_rx); in pxa2xx_spi_dma_start()
181 dmaengine_terminate_sync(drv_data->controller->dma_rx); in pxa2xx_spi_dma_stop()
200 controller->dma_rx = dma_request_slave_channel_compat(mask, in pxa2xx_spi_dma_setup()
202 if (!controller->dma_rx) { in pxa2xx_spi_dma_setup()
215 if (controller->dma_rx) { in pxa2xx_spi_dma_release()
216 dmaengine_terminate_sync(controller->dma_rx); in pxa2xx_spi_dma_release()
217 dma_release_channel(controller->dma_rx); in pxa2xx_spi_dma_release()
218 controller->dma_rx = NULL; in pxa2xx_spi_dma_release()
|
| H A D | spi-rockchip.c | 298 dmaengine_terminate_async(ctlr->dma_rx); in rockchip_spi_handle_err()
471 dmaengine_slave_config(ctlr->dma_rx, &rxconf); in rockchip_spi_prepare_dma()
474 ctlr->dma_rx, in rockchip_spi_prepare_dma()
501 dmaengine_terminate_sync(ctlr->dma_rx); in rockchip_spi_prepare_dma()
512 ctlr->dma_rx->cookie = dmaengine_submit(rxdesc); in rockchip_spi_prepare_dma()
513 dma_async_issue_pending(ctlr->dma_rx); in rockchip_spi_prepare_dma()
631 dmaengine_pause(ctlr->dma_rx); in rockchip_spi_target_abort()
632 status = dmaengine_tx_status(ctlr->dma_rx, ctlr->dma_rx->cookie, &state); in rockchip_spi_target_abort()
662 dmaengine_terminate_sync(ctlr->dma_rx); in rockchip_spi_target_abort()
882 ctlr->dma_rx = dma_request_chan(rs->dev, "rx"); in rockchip_spi_probe()
[all …]
|
| H A D | spi-ep93xx.c | 77 * @dma_rx: RX DMA channel
91 struct dma_chan *dma_rx; member
292 chan = espi->dma_rx; in ep93xx_spi_dma_prepare()
380 chan = espi->dma_rx; in ep93xx_spi_dma_finish()
426 dma_async_issue_pending(espi->dma_rx); in ep93xx_spi_dma_transfer()
501 if (espi->dma_rx && xfer->len > SPI_FIFO_SIZE) in ep93xx_spi_transfer_one()
582 espi->dma_rx = dma_request_chan(dev, "rx"); in ep93xx_spi_setup_dma()
583 if (IS_ERR(espi->dma_rx)) { in ep93xx_spi_setup_dma()
584 ret = dev_err_probe(dev, PTR_ERR(espi->dma_rx), "rx DMA setup failed"); in ep93xx_spi_setup_dma()
597 dma_release_channel(espi->dma_rx); in ep93xx_spi_setup_dma()
[all …]
|
| H A D | spi-bcm2835.c | 530 dma_sync_single_for_device(ctlr->dma_rx->device->dev, in bcm2835_spi_transfer_prologue()
653 dmaengine_terminate_async(ctlr->dma_rx); in bcm2835_spi_dma_tx_done()
694 chan = ctlr->dma_rx; in bcm2835_spi_prepare_sg()
829 dma_async_issue_pending(ctlr->dma_rx); in bcm2835_spi_transfer_one_dma()
839 dmaengine_terminate_async(ctlr->dma_rx); in bcm2835_spi_transfer_one_dma()
883 if (ctlr->dma_rx) { in bcm2835_dma_release()
884 dmaengine_terminate_sync(ctlr->dma_rx); in bcm2835_dma_release()
885 dma_release_channel(ctlr->dma_rx); in bcm2835_dma_release()
886 ctlr->dma_rx = NULL; in bcm2835_dma_release()
915 ctlr->dma_rx = dma_request_chan(dev, "rx"); in bcm2835_dma_init()
[all …]
|
| H A D | spi-davinci.c | 119 struct dma_chan *dma_rx; member
395 if (dspi->dma_rx && dspi->dma_tx) in davinci_spi_of_setup()
621 dmaengine_slave_config(dspi->dma_rx, &dma_rx_conf); in davinci_spi_bufs()
624 rxdesc = dmaengine_prep_slave_sg(dspi->dma_rx, in davinci_spi_bufs()
657 dma_async_issue_pending(dspi->dma_rx); in davinci_spi_bufs()
753 dspi->dma_rx = dma_request_chan(sdev, "rx"); in davinci_spi_request_dma()
754 if (IS_ERR(dspi->dma_rx)) in davinci_spi_request_dma()
755 return PTR_ERR(dspi->dma_rx); in davinci_spi_request_dma()
759 dma_release_channel(dspi->dma_rx); in davinci_spi_request_dma()
956 dspi->dma_rx = NULL; in davinci_spi_probe()
[all …]
|
| H A D | spi-omap2-mcspi.c | 95 struct dma_chan *dma_rx; member
487 dmaengine_slave_config(mcspi_dma->dma_rx, &cfg); in omap2_mcspi_rx_dma()
518 tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, sg_out[0], in omap2_mcspi_rx_dma()
529 dma_async_issue_pending(mcspi_dma->dma_rx); in omap2_mcspi_rx_dma()
534 dmaengine_terminate_sync(mcspi_dma->dma_rx); in omap2_mcspi_rx_dma()
1013 mcspi_dma->dma_rx = dma_request_chan(mcspi->dev, in omap2_mcspi_request_dma()
1015 if (IS_ERR(mcspi_dma->dma_rx)) { in omap2_mcspi_request_dma()
1016 ret = PTR_ERR(mcspi_dma->dma_rx); in omap2_mcspi_request_dma()
1017 mcspi_dma->dma_rx = NULL; in omap2_mcspi_request_dma()
1026 dma_release_channel(mcspi_dma->dma_rx); in omap2_mcspi_request_dma()
[all …]
|
| H A D | spi-ingenic.c | 180 rx_desc = spi_ingenic_prepare_dma(ctlr, ctlr->dma_rx, in spi_ingenic_dma_tx()
188 dmaengine_terminate_async(ctlr->dma_rx); in spi_ingenic_dma_tx()
193 dma_async_issue_pending(ctlr->dma_rx); in spi_ingenic_dma_tx()
359 ctlr->dma_rx = chan; in spi_ingenic_request_dma()
372 if (ctlr->dma_rx) in spi_ingenic_release_dma()
373 dma_release_channel(ctlr->dma_rx); in spi_ingenic_release_dma()
|
| H A D | spi-sh-msiof.c | 659 desc_rx = dmaengine_prep_slave_single(p->ctlr->dma_rx, in sh_msiof_dma_once()
712 dma_async_issue_pending(p->ctlr->dma_rx); in sh_msiof_dma_once()
754 dma_sync_single_for_cpu(p->ctlr->dma_rx->device->dev, in sh_msiof_dma_once()
767 dmaengine_terminate_sync(p->ctlr->dma_rx); in sh_msiof_dma_once()
1126 ctlr->dma_rx = sh_msiof_request_dma_chan(dev, DMA_DEV_TO_MEM, in sh_msiof_request_dma()
1128 if (!ctlr->dma_rx) in sh_msiof_request_dma()
1145 rx_dev = ctlr->dma_rx->device->dev; in sh_msiof_request_dma()
1161 dma_release_channel(ctlr->dma_rx); in sh_msiof_request_dma()
1175 dma_unmap_single(ctlr->dma_rx->device->dev, p->rx_dma_addr, PAGE_SIZE, in sh_msiof_release_dma()
1181 dma_release_channel(ctlr->dma_rx); in sh_msiof_release_dma()
|
| H A D | spi-imx.c | 246 if (!controller->dma_rx) in spi_imx_can_dma()
1294 ret = dmaengine_slave_config(controller->dma_rx, &rx); in spi_imx_dma_configure()
1378 if (controller->dma_rx) { in spi_imx_sdma_exit()
1379 dma_release_channel(controller->dma_rx); in spi_imx_sdma_exit()
1380 controller->dma_rx = NULL; in spi_imx_sdma_exit()
1406 controller->dma_rx = dma_request_chan(dev, "rx"); in spi_imx_sdma_init()
1407 if (IS_ERR(controller->dma_rx)) { in spi_imx_sdma_init()
1408 ret = PTR_ERR(controller->dma_rx); in spi_imx_sdma_init()
1410 controller->dma_rx = NULL; in spi_imx_sdma_init()
1494 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in spi_imx_dma_transfer()
[all …]
|
| H A D | spi-dw-dma.c | 114 struct dw_dma_slave dma_rx = { .src_id = 0 }, *rx = &dma_rx; in dw_spi_dma_init_mfld() local
142 dws->host->dma_rx = dws->rxchan; in dw_spi_dma_init_mfld()
186 dws->host->dma_rx = dws->rxchan; in dw_spi_dma_init_generic()
|
| H A D | spi-mem.c | 47 else if (op->data.dir == SPI_MEM_DATA_IN && ctlr->dma_rx) in spi_controller_dma_map_mem_op_data()
48 dmadev = ctlr->dma_rx->device->dev; in spi_controller_dma_map_mem_op_data()
93 else if (op->data.dir == SPI_MEM_DATA_IN && ctlr->dma_rx) in spi_controller_dma_unmap_mem_op_data()
94 dmadev = ctlr->dma_rx->device->dev; in spi_controller_dma_unmap_mem_op_data()
|
| /linux/drivers/mtd/nand/raw/ |
| H A D | intel-nand-controller.c | 119 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()
648 ebu_host->dma_rx = dma_request_chan(dev, "rx"); in ebu_nand_probe()
649 if (IS_ERR(ebu_host->dma_rx)) { in ebu_nand_probe()
650 ret = dev_err_probe(dev, PTR_ERR(ebu_host->dma_rx), in ebu_nand_probe()
652 ebu_host->dma_rx = NULL; in ebu_nand_probe()
|
| /linux/Documentation/devicetree/bindings/net/ |
| H A D | idt,3243x-emac.yaml | 27 - const: dma_rx
65 reg-names = "emac", "dma_rx", "dma_tx";
|
| /linux/drivers/mmc/host/ |
| H A D | jz4740_mmc.c | 178 struct dma_chan *dma_rx; member
224 if (host->dma_rx) in jz4740_mmc_release_dma_channels()
225 dma_release_channel(host->dma_rx); in jz4740_mmc_release_dma_channels()
247 host->dma_rx = dma_request_chan(mmc_dev(host->mmc), "rx"); in jz4740_mmc_acquire_dma_channels()
248 if (IS_ERR(host->dma_rx)) { in jz4740_mmc_acquire_dma_channels()
249 dev_err(mmc_dev(host->mmc), "Failed to get dma_rx channel\n"); in jz4740_mmc_acquire_dma_channels()
251 return PTR_ERR(host->dma_rx); in jz4740_mmc_acquire_dma_channels()
266 if (host->dma_rx) { in jz4740_mmc_acquire_dma_channels()
267 struct device *dev = host->dma_rx->device->dev; in jz4740_mmc_acquire_dma_channels()
280 if ((data->flags & MMC_DATA_READ) && host->dma_rx) in jz4740_mmc_get_dma_chan()
[all …]
|
| H A D | omap.c | 132 struct dma_chan *dma_rx; member
426 c = host->dma_rx; in mmc_omap_release_dma()
1012 c = host->dma_rx; in mmc_omap_prepare_data()
1087 host->dma_tx : host->dma_rx; in mmc_omap_start_request()
1461 host->dma_rx = dma_request_chan(&pdev->dev, "rx"); in mmc_omap_probe()
1462 if (IS_ERR(host->dma_rx)) { in mmc_omap_probe()
1463 ret = PTR_ERR(host->dma_rx); in mmc_omap_probe()
1470 host->dma_rx = NULL; in mmc_omap_probe()
1515 if (host->dma_rx) in mmc_omap_probe()
1516 dma_release_channel(host->dma_rx); in mmc_omap_probe()
[all …]
|
| /linux/drivers/net/ethernet/samsung/sxgbe/ |
| H A D | sxgbe_dma.c | 45 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()
|
| H A D | sxgbe_dma.h | 24 int pbl, dma_addr_t dma_tx, dma_addr_t dma_rx,
|
| H A D | sxgbe_main.c | 326 priv->hw->desc->init_rx_desc(&priv->rxq[j]->dma_rx[i], in sxgbe_clear_descriptors()
448 rx_ring->dma_rx, rx_ring->dma_rx_phy); in free_rx_ring()
484 rx_ring->dma_rx = dma_alloc_coherent(priv->device, in init_rx_ring()
488 if (rx_ring->dma_rx == NULL) in init_rx_ring()
509 p = rx_ring->dma_rx + desc_index; in init_rx_ring()
527 p = rx_ring->dma_rx + desc_index; in init_rx_ring()
536 rx_ring->dma_rx, rx_ring->dma_rx_phy); in init_rx_ring()
1449 p = priv->rxq[qnum]->dma_rx + entry; in sxgbe_rx_refill()
1499 p = priv->rxq[qnum]->dma_rx + entry; in sxgbe_rx()
1507 prefetch(priv->rxq[qnum]->dma_rx + next_entry); in sxgbe_rx()
|
| /linux/Documentation/devicetree/bindings/serial/ |
| H A D | brcm,bcm7271-uart.yaml | 39 - const: dma_rx
90 reg-names = "uart", "dma_arb", "dma_rx", "dma_tx", "dma_intr2";
|
| /linux/drivers/i2c/busses/ |
| H A D | i2c-sh_mobile.c | 137 struct dma_chan *dma_rx; member
449 ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_cleanup_dma()
512 struct dma_chan *chan = read ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_xfer_dma()
519 chan = pd->dma_rx = sh_mobile_i2c_request_dma_chan(pd->dev, DMA_DEV_TO_MEM, in sh_mobile_i2c_xfer_dma()
820 if (!IS_ERR(pd->dma_rx)) { in sh_mobile_i2c_release_dma()
821 dma_release_channel(pd->dma_rx); in sh_mobile_i2c_release_dma()
822 pd->dma_rx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_release_dma()
920 pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_probe()
|
| H A D | i2c-rcar.c | 163 struct dma_chan *dma_rx; member
450 ? priv->dma_rx : priv->dma_tx; in rcar_i2c_cleanup_dma()
485 struct dma_chan *chan = read ? priv->dma_rx : priv->dma_tx; in rcar_i2c_dma()
864 chan = read ? priv->dma_rx : priv->dma_tx; in rcar_i2c_request_dma()
872 priv->dma_rx = chan; in rcar_i2c_request_dma()
884 if (!IS_ERR(priv->dma_rx)) { in rcar_i2c_release_dma()
885 dma_release_channel(priv->dma_rx); in rcar_i2c_release_dma()
886 priv->dma_rx = ERR_PTR(-EPROBE_DEFER); in rcar_i2c_release_dma()
1162 priv->dma_rx = priv->dma_tx = ERR_PTR(-EPROBE_DEFER); in rcar_i2c_probe()
|
| /linux/arch/arm64/boot/dts/renesas/ |
| H A D | r9a08g045.dtsi | 382 interrupt-names = "int_req", "dma_rx", "dma_tx";
402 interrupt-names = "int_req", "dma_rx", "dma_tx";
422 interrupt-names = "int_req", "dma_rx", "dma_tx";
442 interrupt-names = "int_req", "dma_rx", "dma_tx";
|
| H A D | r9a07g043.dtsi | 154 interrupt-names = "int_req", "dma_rx", "dma_tx";
174 interrupt-names = "int_req", "dma_rx", "dma_tx";
213 interrupt-names = "int_req", "dma_rx", "dma_tx";
|
| /linux/arch/mips/rb532/ |
| H A D | devices.c | 76 .name = "dma_rx",
|
| /linux/drivers/net/ethernet/stmicro/stmmac/ |
| H A D | stmmac_main.c | 1361 head_rx = (void *)rx_q->dma_rx; in stmmac_display_rx_rings()
1460 stmmac_init_rx_desc(priv, &rx_q->dma_rx[i], in stmmac_clear_rx_descriptors()
1670 p = rx_q->dma_rx + i; in stmmac_alloc_rx_buffers()
1728 p = rx_q->dma_rx + i; in stmmac_alloc_rx_buffers_zc()
1814 stmmac_mode_init(priv, rx_q->dma_rx, in __init_dma_rx_desc_rings()
2025 rx_q->dma_rx, rx_q->dma_rx_phy); in __free_dma_rx_desc_resources()
2164 rx_q->dma_rx = dma_alloc_coherent(priv->device, in __alloc_dma_rx_desc_resources()
2169 if (!rx_q->dma_rx) in __alloc_dma_rx_desc_resources()
4886 p = rx_q->dma_rx + entry; in stmmac_rx_refill()
5261 rx_desc = rx_q->dma_rx + entry; in stmmac_rx_refill_zc()
[all …]
|