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Searched refs:dma_rx (Results 1 – 20 of 20) sorted by relevance

/linux/drivers/spi/
H A Dspi-uniphier.c353 if ((!host->dma_tx && !host->dma_rx) in uniphier_spi_can_dma()
355 || (!host->dma_rx && t->rx_buf)) in uniphier_spi_can_dma()
412 dmaengine_slave_config(host->dma_rx, &rxconf); in uniphier_spi_transfer_one_dma()
415 host->dma_rx, in uniphier_spi_transfer_one_dma()
428 dma_async_issue_pending(host->dma_rx); in uniphier_spi_transfer_one_dma()
463 dmaengine_terminate_sync(host->dma_rx); in uniphier_spi_transfer_one_dma()
592 dmaengine_terminate_async(host->dma_rx); in uniphier_spi_handle_err()
721 host->dma_rx = dma_request_chan(&pdev->dev, "rx"); in uniphier_spi_probe()
722 if (IS_ERR_OR_NULL(host->dma_rx)) { in uniphier_spi_probe()
723 if (PTR_ERR(host->dma_rx) == -EPROBE_DEFER) { in uniphier_spi_probe()
[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-rzv2h-rspi.c237 if (!ctlr->dma_tx || !ctlr->dma_rx) in rzv2h_rspi_can_dma()
334 rx_desc = rzv2h_rspi_setup_dma_channel(rspi, rspi->controller->dma_rx, in rzv2h_rspi_transfer_dma()
352 dmaengine_terminate_sync(rspi->controller->dma_rx); in rzv2h_rspi_transfer_dma()
364 dma_async_issue_pending(rspi->controller->dma_rx); in rzv2h_rspi_transfer_dma()
371 dmaengine_synchronize(rspi->controller->dma_rx); in rzv2h_rspi_transfer_dma()
375 dmaengine_terminate_sync(rspi->controller->dma_rx); in rzv2h_rspi_transfer_dma()
790 controller->dma_rx = devm_dma_request_chan(dev, "rx"); in rzv2h_rspi_probe()
791 if (IS_ERR(controller->dma_rx)) { in rzv2h_rspi_probe()
792 ret = dev_warn_probe(dev, PTR_ERR(controller->dma_rx), in rzv2h_rspi_probe()
796 controller->dma_rx = NULL; in rzv2h_rspi_probe()
H A Dspi-imx.c264 if (!controller->dma_rx) in spi_imx_can_dma()
1392 if (controller->dma_rx) { in spi_imx_sdma_exit()
1393 dma_release_channel(controller->dma_rx); in spi_imx_sdma_exit()
1394 controller->dma_rx = NULL; in spi_imx_sdma_exit()
1420 controller->dma_rx = dma_request_chan(dev, "rx"); in spi_imx_sdma_init()
1421 if (IS_ERR(controller->dma_rx)) { in spi_imx_sdma_init()
1422 ret = PTR_ERR(controller->dma_rx); in spi_imx_sdma_init()
1424 controller->dma_rx = NULL; in spi_imx_sdma_init()
1471 struct device *rx_dev = spi_imx->controller->dma_rx->device->dev; in spi_imx_dma_unmap()
1530 struct device *rx_dev = controller->dma_rx->device->dev; in spi_imx_dma_map()
[all …]
H A Dspi-sh-msiof.c659 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()
1128 ctlr->dma_rx = sh_msiof_request_dma_chan(dev, DMA_DEV_TO_MEM, in sh_msiof_request_dma()
1130 if (!ctlr->dma_rx) in sh_msiof_request_dma()
1147 rx_dev = ctlr->dma_rx->device->dev; in sh_msiof_request_dma()
1163 dma_release_channel(ctlr->dma_rx); in sh_msiof_request_dma()
1177 dma_unmap_single(ctlr->dma_rx->device->dev, p->rx_dma_addr, PAGE_SIZE, in sh_msiof_release_dma()
1183 dma_release_channel(ctlr->dma_rx); in sh_msiof_release_dma()
H A Dspi-spacemit-k1.c259 chan = drv_data->host->dma_rx; in k1_spi_dma_prep()
312 dma_async_issue_pending(host->dma_rx); in k1_spi_dma_one()
464 dmaengine_terminate_sync(host->dma_rx); in k1_spi_handle_err()
639 host->dma_rx = chan; in k1_spi_dma_setup()
657 dma_release_channel(host->dma_rx); in k1_spi_dma_cleanup()
658 host->dma_rx = NULL; in k1_spi_dma_cleanup()
H A Dspi-atcspi200.c275 chan = spi->host->dma_rx; in atcspi_dma_config()
322 dma_ch = spi->host->dma_rx; in atcspi_dma_trans()
502 spi->host->dma_rx = devm_dma_request_chan(spi->dev, "rx"); in atcspi_configure_dma()
503 if (IS_ERR(spi->host->dma_rx)) in atcspi_configure_dma()
504 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.c1465 if (ctlr->dma_rx) in __spi_map_msg()
1466 rx_dev = ctlr->dma_rx->device->dev; in __spi_map_msg()
/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_dma.h24 int pbl, dma_addr_t dma_tx, dma_addr_t dma_rx,
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()
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()
H A Dsxgbe_common.h396 struct sxgbe_rx_norm_desc *dma_rx; member
/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.c165 struct dma_chan *dma_rx; member
452 ? priv->dma_rx : priv->dma_tx; in rcar_i2c_cleanup_dma()
487 struct dma_chan *chan = read ? priv->dma_rx : priv->dma_tx; in rcar_i2c_dma()
866 chan = read ? priv->dma_rx : priv->dma_tx; in rcar_i2c_request_dma()
874 priv->dma_rx = chan; in rcar_i2c_request_dma()
886 if (!IS_ERR(priv->dma_rx)) { in rcar_i2c_release_dma()
887 dma_release_channel(priv->dma_rx); in rcar_i2c_release_dma()
888 priv->dma_rx = ERR_PTR(-EPROBE_DEFER); in rcar_i2c_release_dma()
1168 priv->dma_rx = priv->dma_tx = ERR_PTR(-EPROBE_DEFER); in rcar_i2c_probe()
/linux/drivers/net/ethernet/calxeda/
H A Dxgmac.c354 struct xgmac_dma_desc *dma_rx; member
686 p = priv->dma_rx + entry; in xgmac_rx_refill()
735 priv->dma_rx = dma_alloc_coherent(priv->device, in xgmac_dma_desc_rings_init()
740 if (!priv->dma_rx) in xgmac_dma_desc_rings_init()
757 priv->dma_rx, priv->dma_tx, in xgmac_dma_desc_rings_init()
763 desc_init_rx_desc(priv->dma_rx, DMA_RX_RING_SZ, priv->dma_buf_sz); in xgmac_dma_desc_rings_init()
780 priv->dma_rx, priv->dma_rx_phy); in xgmac_dma_desc_rings_init()
799 p = priv->dma_rx + i; in xgmac_free_rx_skbufs()
846 if (priv->dma_rx) { in xgmac_free_dma_desc_rings()
849 priv->dma_rx, priv->dma_rx_phy); in xgmac_free_dma_desc_rings()
[all …]
/linux/drivers/net/wireless/broadcom/b43legacy/
H A Ddma.c1219 static void dma_rx(struct b43legacy_dmaring *ring, in dma_rx() function
1330 dma_rx(ring, &slot); in b43legacy_dma_rx()
/linux/include/linux/spi/
H A Dspi.h800 struct dma_chan *dma_rx; member
/linux/drivers/net/wireless/broadcom/brcm80211/brcmsmac/
H A Ddma.c924 int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) in dma_rx() function