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Searched refs:dma_rx (Results 1 – 16 of 16) sorted by relevance

/linux/drivers/spi/
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()
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H A Dspi-rockchip.c295 dmaengine_terminate_async(ctlr->dma_rx); in rockchip_spi_handle_err()
469 dmaengine_slave_config(ctlr->dma_rx, &rxconf); in rockchip_spi_prepare_dma()
472 ctlr->dma_rx, in rockchip_spi_prepare_dma()
499 dmaengine_terminate_sync(ctlr->dma_rx); in rockchip_spi_prepare_dma()
510 ctlr->dma_rx->cookie = dmaengine_submit(rxdesc); in rockchip_spi_prepare_dma()
511 dma_async_issue_pending(ctlr->dma_rx); in rockchip_spi_prepare_dma()
629 dmaengine_pause(ctlr->dma_rx); in rockchip_spi_target_abort()
630 status = dmaengine_tx_status(ctlr->dma_rx, ctlr->dma_rx->cookie, &state); in rockchip_spi_target_abort()
660 dmaengine_terminate_sync(ctlr->dma_rx); in rockchip_spi_target_abort()
873 ctlr->dma_rx = dma_request_chan(rs->dev, "rx"); in rockchip_spi_probe()
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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-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()
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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()
/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()
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_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.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()
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/linux/drivers/net/ethernet/stmicro/stmmac/
H A Dstmmac.h127 struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
/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/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