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Searched refs:dma_tx (Results 1 – 25 of 38) sorted by relevance

12

/Linux-v4.19/drivers/spi/
Dspi-pxa2xx-dma.c105 chan = drv_data->master->dma_tx; in pxa2xx_spi_dma_prepare_one()
134 dmaengine_terminate_async(drv_data->master->dma_tx); in pxa2xx_spi_dma_transfer()
174 dmaengine_terminate_async(drv_data->master->dma_tx); in pxa2xx_spi_dma_prepare()
182 dma_async_issue_pending(drv_data->master->dma_tx); in pxa2xx_spi_dma_start()
191 dmaengine_terminate_sync(drv_data->master->dma_tx); in pxa2xx_spi_dma_stop()
204 master->dma_tx = dma_request_slave_channel_compat(mask, in pxa2xx_spi_dma_setup()
206 if (!master->dma_tx) in pxa2xx_spi_dma_setup()
212 dma_release_channel(master->dma_tx); in pxa2xx_spi_dma_setup()
213 master->dma_tx = NULL; in pxa2xx_spi_dma_setup()
229 if (master->dma_tx) { in pxa2xx_spi_dma_release()
[all …]
Dspi-rockchip.c209 struct rockchip_spi_dma_data dma_tx; member
333 dmaengine_terminate_async(rs->dma_tx.ch); in rockchip_spi_handle_err()
477 txconf.direction = rs->dma_tx.direction; in rockchip_spi_prepare_dma()
478 txconf.dst_addr = rs->dma_tx.addr; in rockchip_spi_prepare_dma()
484 dmaengine_slave_config(rs->dma_tx.ch, &txconf); in rockchip_spi_prepare_dma()
487 rs->dma_tx.ch, in rockchip_spi_prepare_dma()
489 rs->dma_tx.direction, DMA_PREP_INTERRUPT); in rockchip_spi_prepare_dma()
514 dma_async_issue_pending(rs->dma_tx.ch); in rockchip_spi_prepare_dma()
761 rs->dma_tx.ch = dma_request_chan(rs->dev, "tx"); in rockchip_spi_probe()
762 if (IS_ERR(rs->dma_tx.ch)) { in rockchip_spi_probe()
[all …]
Dspi-bcm2835.c236 dmaengine_terminate_all(master->dma_tx); in bcm2835_spi_dma_done()
260 chan = master->dma_tx; in bcm2835_spi_prepare_sg()
325 dma_async_issue_pending(master->dma_tx); in bcm2835_spi_transfer_one_dma()
344 dmaengine_terminate_all(master->dma_tx); in bcm2835_spi_transfer_one_dma()
406 if (master->dma_tx) { in bcm2835_dma_release()
407 dmaengine_terminate_all(master->dma_tx); in bcm2835_dma_release()
408 dma_release_channel(master->dma_tx); in bcm2835_dma_release()
409 master->dma_tx = NULL; in bcm2835_dma_release()
434 master->dma_tx = dma_request_slave_channel(dev, "tx"); in bcm2835_dma_init()
435 if (!master->dma_tx) { in bcm2835_dma_init()
[all …]
Dspi-pic32.c317 if (!master->dma_rx || !master->dma_tx) in pic32_spi_dma_transfer()
330 desc_tx = dmaengine_prep_slave_sg(master->dma_tx, in pic32_spi_dma_transfer()
355 dma_async_issue_pending(master->dma_tx); in pic32_spi_dma_transfer()
382 ret = dmaengine_slave_config(master->dma_tx, &cfg); in pic32_spi_dma_config()
632 master->dma_tx = dma_request_slave_channel_compat(mask, NULL, NULL, in pic32_spi_dma_prep()
634 if (!master->dma_tx) { in pic32_spi_dma_prep()
651 if (master->dma_tx) in pic32_spi_dma_prep()
652 dma_release_channel(master->dma_tx); in pic32_spi_dma_prep()
664 if (pic32s->master->dma_tx) in pic32_spi_dma_unprep()
665 dma_release_channel(pic32s->master->dma_tx); in pic32_spi_dma_unprep()
Dspi-omap2-mcspi.c102 struct dma_chan *dma_tx; member
405 if (mcspi_dma->dma_tx) { in omap2_mcspi_tx_dma()
408 dmaengine_slave_config(mcspi_dma->dma_tx, &cfg); in omap2_mcspi_tx_dma()
410 tx = dmaengine_prep_slave_sg(mcspi_dma->dma_tx, xfer->tx_sg.sgl, in omap2_mcspi_tx_dma()
422 dma_async_issue_pending(mcspi_dma->dma_tx); in omap2_mcspi_tx_dma()
991 mcspi_dma->dma_tx = dma_request_chan(&master->dev, in omap2_mcspi_request_dma()
993 if (IS_ERR(mcspi_dma->dma_tx)) { in omap2_mcspi_request_dma()
994 ret = PTR_ERR(mcspi_dma->dma_tx); in omap2_mcspi_request_dma()
995 mcspi_dma->dma_tx = NULL; in omap2_mcspi_request_dma()
1038 if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx) { in omap2_mcspi_setup()
[all …]
Dspi-stm32.c174 struct dma_chan *dma_tx; member
444 dmaengine_terminate_all(spi->dma_tx); in stm32_spi_disable()
783 dmaengine_slave_config(spi->dma_tx, &tx_dma_conf); in stm32_spi_transfer_one_dma()
786 spi->dma_tx, xfer->tx_sg.sgl, in stm32_spi_transfer_one_dma()
819 dma_async_issue_pending(spi->dma_tx); in stm32_spi_transfer_one_dma()
1164 spi->dma_tx = dma_request_slave_channel(spi->dev, "tx"); in stm32_spi_probe()
1165 if (!spi->dma_tx) in stm32_spi_probe()
1168 master->dma_tx = spi->dma_tx; in stm32_spi_probe()
1176 if (spi->dma_tx || spi->dma_rx) in stm32_spi_probe()
1217 if (spi->dma_tx) in stm32_spi_probe()
[all …]
Dspi-ep93xx.c97 struct dma_chan *dma_tx; member
290 chan = espi->dma_tx; in ep93xx_spi_dma_prepare()
373 chan = espi->dma_tx; in ep93xx_spi_dma_finish()
417 dma_async_issue_pending(espi->dma_tx); in ep93xx_spi_dma_transfer()
600 espi->dma_tx = dma_request_channel(mask, ep93xx_spi_dma_filter, in ep93xx_spi_setup_dma()
602 if (!espi->dma_tx) { in ep93xx_spi_setup_dma()
624 if (espi->dma_tx) { in ep93xx_spi_release_dma()
625 dma_release_channel(espi->dma_tx); in ep93xx_spi_release_dma()
Dspi-davinci.c131 struct dma_chan *dma_tx; member
407 if (dspi->dma_rx && dspi->dma_tx) in davinci_spi_of_setup()
654 dmaengine_slave_config(dspi->dma_tx, &dma_tx_conf); in davinci_spi_bufs()
672 txdesc = dmaengine_prep_slave_sg(dspi->dma_tx, in davinci_spi_bufs()
690 dma_async_issue_pending(dspi->dma_tx); in davinci_spi_bufs()
784 dspi->dma_tx = dma_request_chan(sdev, "tx"); in davinci_spi_request_dma()
785 if (IS_ERR(dspi->dma_tx)) { in davinci_spi_request_dma()
787 return PTR_ERR(dspi->dma_tx); in davinci_spi_request_dma()
1021 dspi->dma_tx = NULL; in davinci_spi_probe()
1059 dma_release_channel(dspi->dma_tx); in davinci_spi_probe()
[all …]
Dspi-sh-msiof.c776 dma_sync_single_for_device(p->master->dma_tx->device->dev, in sh_msiof_dma_once()
778 desc_tx = dmaengine_prep_slave_single(p->master->dma_tx, in sh_msiof_dma_once()
812 dma_async_issue_pending(p->master->dma_tx); in sh_msiof_dma_once()
863 dmaengine_terminate_all(p->master->dma_tx); in sh_msiof_dma_once()
936 while (master->dma_tx && len > 15) { in sh_msiof_transfer_one()
1229 master->dma_tx = sh_msiof_request_dma_chan(dev, DMA_MEM_TO_DEV, in sh_msiof_request_dma()
1232 if (!master->dma_tx) in sh_msiof_request_dma()
1249 tx_dev = master->dma_tx->device->dev; in sh_msiof_request_dma()
1273 dma_release_channel(master->dma_tx); in sh_msiof_request_dma()
1274 master->dma_tx = NULL; in sh_msiof_request_dma()
[all …]
Dspi-qup.c399 chan = master->dma_tx; in spi_qup_prep_sg()
419 dmaengine_terminate_all(master->dma_tx); in spi_qup_dma_terminate()
497 dma_async_issue_pending(master->dma_tx); in spi_qup_do_dma()
878 IS_ERR_OR_NULL(master->dma_tx)) in spi_qup_can_dma()
895 if (!IS_ERR_OR_NULL(master->dma_tx)) in spi_qup_release_dma()
896 dma_release_channel(master->dma_tx); in spi_qup_release_dma()
912 master->dma_tx = dma_request_slave_channel_reason(dev, "tx"); in spi_qup_init_dma()
913 if (IS_ERR(master->dma_tx)) { in spi_qup_init_dma()
914 ret = PTR_ERR(master->dma_tx); in spi_qup_init_dma()
935 ret = dmaengine_slave_config(master->dma_tx, tx_conf); in spi_qup_init_dma()
[all …]
Dspi-mem.c41 if (op->data.dir == SPI_MEM_DATA_OUT && ctlr->dma_tx) in spi_controller_dma_map_mem_op_data()
42 dmadev = ctlr->dma_tx->device->dev; in spi_controller_dma_map_mem_op_data()
87 if (op->data.dir == SPI_MEM_DATA_OUT && ctlr->dma_tx) in spi_controller_dma_unmap_mem_op_data()
88 dmadev = ctlr->dma_tx->device->dev; in spi_controller_dma_unmap_mem_op_data()
Dspi-dw-mid.c49 struct dw_dma_slave *tx = dws->dma_tx; in mid_spi_dma_init()
76 dws->master->dma_tx = dws->txchan; in mid_spi_dma_init()
325 dws->dma_tx = &mid_dma_tx; in dw_spi_mid_init()
Dspi-atmel.c504 if (dmaengine_slave_config(master->dma_tx, slave_config)) { in atmel_spi_dma_slave_config()
539 master->dma_tx = dma_request_slave_channel_reason(dev, "tx"); in atmel_spi_configure_dma()
540 if (IS_ERR(master->dma_tx)) { in atmel_spi_configure_dma()
541 err = PTR_ERR(master->dma_tx); in atmel_spi_configure_dma()
571 dma_chan_name(master->dma_tx), in atmel_spi_configure_dma()
578 if (!IS_ERR(master->dma_tx)) in atmel_spi_configure_dma()
579 dma_release_channel(master->dma_tx); in atmel_spi_configure_dma()
581 master->dma_tx = master->dma_rx = NULL; in atmel_spi_configure_dma()
589 if (master->dma_tx) in atmel_spi_stop_dma()
590 dmaengine_terminate_all(master->dma_tx); in atmel_spi_stop_dma()
[all …]
Dspi-imx.c1118 ret = dmaengine_slave_config(master->dma_tx, &tx); in spi_imx_dma_configure()
1208 if (master->dma_tx) { in spi_imx_sdma_exit()
1209 dma_release_channel(master->dma_tx); in spi_imx_sdma_exit()
1210 master->dma_tx = NULL; in spi_imx_sdma_exit()
1226 master->dma_tx = dma_request_slave_channel_reason(dev, "tx"); in spi_imx_sdma_init()
1227 if (IS_ERR(master->dma_tx)) { in spi_imx_sdma_init()
1228 ret = PTR_ERR(master->dma_tx); in spi_imx_sdma_init()
1230 master->dma_tx = NULL; in spi_imx_sdma_init()
1309 desc_tx = dmaengine_prep_slave_sg(master->dma_tx, in spi_imx_dma_transfer()
1313 dmaengine_terminate_all(master->dma_tx); in spi_imx_dma_transfer()
[all …]
/Linux-v4.19/arch/powerpc/platforms/512x/
Dmpc512x_lpbfifo.c170 struct dma_async_tx_descriptor *dma_tx = NULL; in mpc512x_lpbfifo_kick() local
260 dma_tx = dmaengine_prep_slave_sg(lpbfifo.chan, &sg, in mpc512x_lpbfifo_kick()
262 if (!dma_tx) { in mpc512x_lpbfifo_kick()
266 dma_tx->callback = mpc512x_lpbfifo_callback; in mpc512x_lpbfifo_kick()
267 dma_tx->callback_param = NULL; in mpc512x_lpbfifo_kick()
316 cookie = dma_tx->tx_submit(dma_tx); in mpc512x_lpbfifo_kick()
/Linux-v4.19/drivers/i2c/busses/
Di2c-sh_mobile.c135 struct dma_chan *dma_tx; member
482 ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_dma_unmap()
497 dmaengine_terminate_all(pd->dma_tx); in sh_mobile_i2c_cleanup_dma()
553 struct dma_chan *chan = read ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_xfer_dma()
563 chan = pd->dma_tx = sh_mobile_i2c_request_dma_chan(pd->dev, DMA_MEM_TO_DEV, in sh_mobile_i2c_xfer_dma()
819 if (!IS_ERR(pd->dma_tx)) { in sh_mobile_i2c_release_dma()
820 dma_release_channel(pd->dma_tx); in sh_mobile_i2c_release_dma()
821 pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_release_dma()
910 pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_probe()
Di2c-rcar.c136 struct dma_chan *dma_tx; member
364 ? priv->dma_rx : priv->dma_tx; in rcar_i2c_dma_unmap()
390 dmaengine_terminate_all(priv->dma_tx); in rcar_i2c_cleanup_dma()
410 struct dma_chan *chan = read ? priv->dma_rx : priv->dma_tx; in rcar_i2c_dma()
726 chan = read ? priv->dma_rx : priv->dma_tx; in rcar_i2c_request_dma()
736 priv->dma_tx = chan; in rcar_i2c_request_dma()
741 if (!IS_ERR(priv->dma_tx)) { in rcar_i2c_release_dma()
742 dma_release_channel(priv->dma_tx); in rcar_i2c_release_dma()
743 priv->dma_tx = ERR_PTR(-EPROBE_DEFER); in rcar_i2c_release_dma()
956 priv->dma_rx = priv->dma_tx = ERR_PTR(-EPROBE_DEFER); in rcar_i2c_probe()
/Linux-v4.19/drivers/mmc/host/
Domap.c131 struct dma_chan *dma_tx; member
413 c = host->dma_tx; in mmc_omap_release_dma()
1003 c = host->dma_tx; in mmc_omap_prepare_data()
1079 host->dma_tx : host->dma_rx; in mmc_omap_start_request()
1385 host->dma_tx = dma_request_chan(&pdev->dev, "tx"); in mmc_omap_probe()
1386 if (IS_ERR(host->dma_tx)) { in mmc_omap_probe()
1387 ret = PTR_ERR(host->dma_tx); in mmc_omap_probe()
1393 host->dma_tx = NULL; in mmc_omap_probe()
1401 if (host->dma_tx) in mmc_omap_probe()
1402 dma_release_channel(host->dma_tx); in mmc_omap_probe()
[all …]
Ddavinci_mmc.c205 struct dma_chan *dma_tx; member
408 sync_dev = host->dma_tx; in davinci_abort_dma()
428 chan = host->dma_tx; in mmc_davinci_send_dma_request()
429 dmaengine_slave_config(host->dma_tx, &dma_tx_conf); in mmc_davinci_send_dma_request()
431 desc = dmaengine_prep_slave_sg(host->dma_tx, in mmc_davinci_send_dma_request()
504 dma_release_channel(host->dma_tx); in davinci_release_dma_channels()
510 host->dma_tx = dma_request_chan(mmc_dev(host->mmc), "tx"); in davinci_acquire_dma_channels()
511 if (IS_ERR(host->dma_tx)) { in davinci_acquire_dma_channels()
513 return PTR_ERR(host->dma_tx); in davinci_acquire_dma_channels()
519 dma_release_channel(host->dma_tx); in davinci_acquire_dma_channels()
Djz4740_mmc.c164 struct dma_chan *dma_tx; member
210 dma_release_channel(host->dma_tx); in jz4740_mmc_release_dma_channels()
216 host->dma_tx = dma_request_chan(mmc_dev(host->mmc), "tx"); in jz4740_mmc_acquire_dma_channels()
217 if (IS_ERR(host->dma_tx)) { in jz4740_mmc_acquire_dma_channels()
219 return PTR_ERR(host->dma_tx); in jz4740_mmc_acquire_dma_channels()
225 dma_release_channel(host->dma_tx); in jz4740_mmc_acquire_dma_channels()
238 return (data->flags & MMC_DATA_READ) ? host->dma_rx : host->dma_tx; in jz4740_mmc_get_dma_chan()
314 chan = host->dma_tx; in jz4740_mmc_start_dma_transfer()
/Linux-v4.19/drivers/net/ethernet/samsung/sxgbe/
Dsxgbe_dma.c47 int fix_burst, int pbl, dma_addr_t dma_tx, in sxgbe_dma_channel_init() argument
69 writel(upper_32_bits(dma_tx), in sxgbe_dma_channel_init()
71 writel(lower_32_bits(dma_tx), in sxgbe_dma_channel_init()
83 dma_addr = dma_tx + ((t_rsize - 1) * SXGBE_DESC_SIZE_BYTES); in sxgbe_dma_channel_init()
/Linux-v4.19/drivers/net/ethernet/micrel/
Dks8842.c159 #define KS8842_USE_DMA(adapter) (((adapter)->dma_tx.channel != -1) && \
171 struct ks8842_tx_dma_ctl dma_tx; member
434 struct ks8842_tx_dma_ctl *ctl = &adapter->dma_tx; in ks8842_tx_frame_dma()
859 struct ks8842_tx_dma_ctl *ctl = &adapter->dma_tx; in ks8842_dma_tx_cb()
875 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_stop_dma()
897 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_dealloc_dma_bufs()
929 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_alloc_dma_bufs()
1003 adapter->dma_tx.channel = -1; in ks8842_open()
1057 if (adapter->dma_tx.adesc) in ks8842_xmit_frame()
1184 adapter->dma_tx.channel = pdata->tx_dma_channel; in ks8842_probe()
[all …]
/Linux-v4.19/drivers/net/ethernet/calxeda/
Dxgmac.c371 struct xgmac_dma_desc *dma_tx; member
761 priv->dma_tx = dma_alloc_coherent(priv->device, in xgmac_dma_desc_rings_init()
766 if (!priv->dma_tx) in xgmac_dma_desc_rings_init()
771 priv->dma_rx, priv->dma_tx, in xgmac_dma_desc_rings_init()
782 desc_init_tx_desc(priv->dma_tx, DMA_TX_RING_SZ); in xgmac_dma_desc_rings_init()
833 p = priv->dma_tx + i; in xgmac_free_tx_skbufs()
854 if (priv->dma_tx) { in xgmac_free_dma_desc_rings()
857 priv->dma_tx, priv->dma_tx_phy); in xgmac_free_dma_desc_rings()
858 priv->dma_tx = NULL; in xgmac_free_dma_desc_rings()
882 struct xgmac_dma_desc *p = priv->dma_tx + entry; in xgmac_tx_complete()
[all …]
/Linux-v4.19/drivers/net/ethernet/stmicro/stmmac/
Dring_mode.c39 desc = tx_q->dma_tx + entry; in jumbo_frm()
69 desc = tx_q->dma_tx + entry; in jumbo_frm()
Dchain_mode.c37 desc = tx_q->dma_tx + entry; in jumbo_frm()
60 desc = tx_q->dma_tx + entry; in jumbo_frm()

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