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Searched refs:dma_rx (Results 1 – 25 of 32) sorted by relevance

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/linux/drivers/spi/
H A Dspi-pxa2xx-dma.c105 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 Dspi-bcm2835.c530 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 Dspi-sun6i.c226 dmaengine_slave_config(host->dma_rx, &rxconf); in sun6i_spi_prepare_dma()
228 rxdesc = dmaengine_prep_slave_sg(host->dma_rx, in sun6i_spi_prepare_dma()
257 dmaengine_terminate_sync(host->dma_rx); in sun6i_spi_prepare_dma()
264 dma_async_issue_pending(host->dma_rx); in sun6i_spi_prepare_dma()
522 dmaengine_terminate_sync(host->dma_rx); in sun6i_spi_transfer_one()
714 host->dma_rx = dma_request_chan(&pdev->dev, "rx"); in sun6i_spi_probe()
715 if (IS_ERR(host->dma_rx)) { in sun6i_spi_probe()
716 if (PTR_ERR(host->dma_rx) == -EPROBE_DEFER) { in sun6i_spi_probe()
721 host->dma_rx = NULL; in sun6i_spi_probe()
724 if (host->dma_tx && host->dma_rx) { in sun6i_spi_probe()
[all …]
H A Dspi-at91-usart.c140 ctlr->dma_rx = dma_request_chan(dev, "rx"); in at91_usart_spi_configure_dma()
141 if (IS_ERR(ctlr->dma_rx)) { in at91_usart_spi_configure_dma()
142 err = PTR_ERR(ctlr->dma_rx); in at91_usart_spi_configure_dma()
155 if (dmaengine_slave_config(ctlr->dma_rx, &slave_config)) { in at91_usart_spi_configure_dma()
176 if (!IS_ERR_OR_NULL(ctlr->dma_rx)) in at91_usart_spi_configure_dma()
177 dma_release_channel(ctlr->dma_rx); in at91_usart_spi_configure_dma()
179 ctlr->dma_rx = NULL; in at91_usart_spi_configure_dma()
187 if (ctlr->dma_rx) in at91_usart_spi_release_dma()
188 dma_release_channel(ctlr->dma_rx); in at91_usart_spi_release_dma()
195 if (ctlr->dma_rx) in at91_usart_spi_stop_dma()
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H A Dspi-davinci.c179 struct dma_chan *dma_rx; member
455 if (dspi->dma_rx && dspi->dma_tx) in davinci_spi_of_setup()
681 dmaengine_slave_config(dspi->dma_rx, &dma_rx_conf); in davinci_spi_bufs()
684 rxdesc = dmaengine_prep_slave_sg(dspi->dma_rx, in davinci_spi_bufs()
717 dma_async_issue_pending(dspi->dma_rx); in davinci_spi_bufs()
813 dspi->dma_rx = dma_request_chan(sdev, "rx"); in davinci_spi_request_dma()
814 if (IS_ERR(dspi->dma_rx)) in davinci_spi_request_dma()
815 return PTR_ERR(dspi->dma_rx); in davinci_spi_request_dma()
819 dma_release_channel(dspi->dma_rx); in davinci_spi_request_dma()
1015 dspi->dma_rx = NULL; in davinci_spi_probe()
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H A Dspi-omap2-mcspi.c95 struct dma_chan *dma_rx; member
486 dmaengine_slave_config(mcspi_dma->dma_rx, &cfg); in omap2_mcspi_rx_dma()
517 tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, sg_out[0], in omap2_mcspi_rx_dma()
528 dma_async_issue_pending(mcspi_dma->dma_rx); in omap2_mcspi_rx_dma()
533 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 Dspi-stm32.c374 struct dma_chan *dma_rx; member
864 if (spi->cur_usedma && spi->dma_rx) in stm32fx_spi_disable()
865 dmaengine_terminate_async(spi->dma_rx); in stm32fx_spi_disable()
907 if (spi->cur_usedma && spi->dma_rx) { in stm32h7_spi_disable()
908 dmaengine_terminate_async(spi->dma_rx); in stm32h7_spi_disable()
1147 dmaengine_pause(spi->dma_rx); in stm32h7_spi_irq_thread()
1584 _dma_desc = dmaengine_prep_slave_sg(spi->dma_rx, dma_sgt.sgl, in stm32_spi_prepare_rx_dma_mdma_chaining()
1653 if (spi->rx_buf && spi->dma_rx) { in stm32_spi_transfer_one_dma()
1654 stm32_spi_dma_config(spi, spi->dma_rx, &rx_dma_conf, DMA_DEV_TO_MEM); in stm32_spi_transfer_one_dma()
1657 dmaengine_slave_config(spi->dma_rx, &rx_dma_conf); in stm32_spi_transfer_one_dma()
[all …]
H A Dspi-atmel.c553 if (dmaengine_slave_config(host->dma_rx, &slave_config)) { in atmel_spi_dma_slave_config()
575 host->dma_rx = dma_request_chan(dev, "rx"); in atmel_spi_configure_dma()
576 if (IS_ERR(host->dma_rx)) { in atmel_spi_configure_dma()
577 err = PTR_ERR(host->dma_rx); in atmel_spi_configure_dma()
593 dma_chan_name(host->dma_rx)); in atmel_spi_configure_dma()
597 if (!IS_ERR(host->dma_rx)) in atmel_spi_configure_dma()
598 dma_release_channel(host->dma_rx); in atmel_spi_configure_dma()
602 host->dma_tx = host->dma_rx = NULL; in atmel_spi_configure_dma()
608 if (host->dma_rx) in atmel_spi_stop_dma()
609 dmaengine_terminate_all(host->dma_rx); in atmel_spi_stop_dma()
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H A Dspi-imx.c264 if (!controller->dma_rx) in spi_imx_can_dma()
1394 if (controller->dma_rx) { in spi_imx_sdma_exit()
1395 dma_release_channel(controller->dma_rx); in spi_imx_sdma_exit()
1396 controller->dma_rx = NULL; in spi_imx_sdma_exit()
1422 controller->dma_rx = dma_request_chan(dev, "rx"); in spi_imx_sdma_init()
1423 if (IS_ERR(controller->dma_rx)) { in spi_imx_sdma_init()
1424 ret = PTR_ERR(controller->dma_rx); in spi_imx_sdma_init()
1426 controller->dma_rx = NULL; in spi_imx_sdma_init()
1473 struct device *rx_dev = spi_imx->controller->dma_rx->device->dev; in spi_imx_dma_unmap()
1532 struct device *rx_dev = controller->dma_rx->device->dev; in spi_imx_dma_map()
[all …]
H A Dspi-atcspi200.c276 chan = spi->host->dma_rx; in atcspi_dma_config()
323 dma_ch = spi->host->dma_rx; in atcspi_dma_trans()
508 spi->host->dma_rx = devm_dma_request_chan(spi->dev, "rx"); in atcspi_configure_dma()
509 if (IS_ERR(spi->host->dma_rx)) in atcspi_configure_dma()
510 return PTR_ERR(spi->host->dma_rx); in atcspi_configure_dma()
H A Dspi-dw-dma.c114 struct dw_dma_slave dma_rx = { .src_id = 0 }, *rx = &dma_rx; in dw_spi_dma_init_mfld() local
142 dws->ctlr->dma_rx = dws->rxchan; in dw_spi_dma_init_mfld()
186 dws->ctlr->dma_rx = dws->rxchan; in dw_spi_dma_init_generic()
H A Dspi-mem.c50 else if (op->data.dir == SPI_MEM_DATA_IN && ctlr->dma_rx) in spi_controller_dma_map_mem_op_data()
51 dmadev = ctlr->dma_rx->device->dev; in spi_controller_dma_map_mem_op_data()
96 else if (op->data.dir == SPI_MEM_DATA_IN && ctlr->dma_rx) in spi_controller_dma_unmap_mem_op_data()
97 dmadev = ctlr->dma_rx->device->dev; in spi_controller_dma_unmap_mem_op_data()
/linux/drivers/mtd/nand/raw/
H A 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()
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/drivers/net/ethernet/samsung/sxgbe/
H A 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()
H A Dsxgbe_main.c326 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()
507 p = rx_ring->dma_rx + desc_index; in init_rx_ring()
525 p = rx_ring->dma_rx + desc_index; in init_rx_ring()
534 rx_ring->dma_rx, rx_ring->dma_rx_phy); in init_rx_ring()
1447 p = priv->rxq[qnum]->dma_rx + entry; in sxgbe_rx_refill()
1497 p = priv->rxq[qnum]->dma_rx + entry; in sxgbe_rx()
1505 prefetch(priv->rxq[qnum]->dma_rx + next_entry); in sxgbe_rx()
H A Dsxgbe_dma.h24 int pbl, dma_addr_t dma_tx, dma_addr_t dma_rx,
H A Dsxgbe_common.h396 struct sxgbe_rx_norm_desc *dma_rx; member
/linux/drivers/mmc/host/
H A Djz4740_mmc.c178 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()
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()
281 return host->dma_rx; in jz4740_mmc_get_dma_chan()
/linux/drivers/i2c/busses/
H A Di2c-sh_mobile.c137 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 Di2c-rcar.c163 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/drivers/net/ethernet/calxeda/
H A Dxgmac.c355 struct xgmac_dma_desc *dma_rx; member
687 p = priv->dma_rx + entry; in xgmac_rx_refill()
736 priv->dma_rx = dma_alloc_coherent(priv->device, in xgmac_dma_desc_rings_init()
741 if (!priv->dma_rx) in xgmac_dma_desc_rings_init()
758 priv->dma_rx, priv->dma_tx, in xgmac_dma_desc_rings_init()
764 desc_init_rx_desc(priv->dma_rx, DMA_RX_RING_SZ, priv->dma_buf_sz); in xgmac_dma_desc_rings_init()
781 priv->dma_rx, priv->dma_rx_phy); in xgmac_dma_desc_rings_init()
800 p = priv->dma_rx + i; in xgmac_free_rx_skbufs()
847 if (priv->dma_rx) { in xgmac_free_dma_desc_rings()
850 priv->dma_rx, priv->dma_rx_phy); in xgmac_free_dma_desc_rings()
[all …]
/linux/arch/arm64/boot/dts/renesas/
H A Dr9a07g043.dtsi154 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/drivers/net/ethernet/stmicro/stmmac/
H A Dstmmac_main.c1430 head_rx = (void *)rx_q->dma_rx; in stmmac_display_rx_rings()
1529 stmmac_init_rx_desc(priv, &rx_q->dma_rx[i], in stmmac_clear_rx_descriptors()
1739 p = rx_q->dma_rx + i; in stmmac_alloc_rx_buffers()
1797 p = rx_q->dma_rx + i; in stmmac_alloc_rx_buffers_zc()
1883 stmmac_mode_init(priv, rx_q->dma_rx, in __init_dma_rx_desc_rings()
2094 rx_q->dma_rx, rx_q->dma_rx_phy); in __free_dma_rx_desc_resources()
2231 rx_q->dma_rx = dma_alloc_coherent(priv->device, in __alloc_dma_rx_desc_resources()
2236 if (!rx_q->dma_rx) in __alloc_dma_rx_desc_resources()
4955 p = rx_q->dma_rx + entry; in stmmac_rx_refill()
5357 rx_desc = rx_q->dma_rx + entry; in stmmac_rx_refill_zc()
[all …]
H A Dstmmac.h128 struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
/linux/drivers/crypto/
H A Dsa2ul.c1087 struct dma_chan *dma_rx; in sa_run() local
1123 dma_rx = pdata->dma_rx2; in sa_run()
1125 dma_rx = pdata->dma_rx1; in sa_run()
1244 rxd->tx_in = dmaengine_prep_slave_sg(dma_rx, dst, dst_nents, in sa_run()
1286 dma_async_issue_pending(dma_rx); in sa_run()

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