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Searched refs:dma_tx (Results 1 – 25 of 42) sorted by relevance

12

/Linux-v5.10/drivers/spi/
Dspi-pxa2xx-dma.c102 chan = drv_data->controller->dma_tx; in pxa2xx_spi_dma_prepare_one()
131 dmaengine_terminate_async(drv_data->controller->dma_tx); in pxa2xx_spi_dma_transfer()
171 dmaengine_terminate_async(drv_data->controller->dma_tx); in pxa2xx_spi_dma_prepare()
179 dma_async_issue_pending(drv_data->controller->dma_tx); in pxa2xx_spi_dma_start()
188 dmaengine_terminate_sync(drv_data->controller->dma_tx); in pxa2xx_spi_dma_stop()
201 controller->dma_tx = dma_request_slave_channel_compat(mask, in pxa2xx_spi_dma_setup()
203 if (!controller->dma_tx) in pxa2xx_spi_dma_setup()
209 dma_release_channel(controller->dma_tx); in pxa2xx_spi_dma_setup()
210 controller->dma_tx = NULL; in pxa2xx_spi_dma_setup()
226 if (controller->dma_tx) { in pxa2xx_spi_dma_release()
[all …]
Dspi-at91-usart.c135 ctlr->dma_tx = dma_request_chan(dev, "tx"); in at91_usart_spi_configure_dma()
136 if (IS_ERR_OR_NULL(ctlr->dma_tx)) { in at91_usart_spi_configure_dma()
137 if (IS_ERR(ctlr->dma_tx)) { in at91_usart_spi_configure_dma()
138 err = PTR_ERR(ctlr->dma_tx); in at91_usart_spi_configure_dma()
178 if (dmaengine_slave_config(ctlr->dma_tx, &slave_config)) { in at91_usart_spi_configure_dma()
189 if (!IS_ERR_OR_NULL(ctlr->dma_tx)) in at91_usart_spi_configure_dma()
190 dma_release_channel(ctlr->dma_tx); in at91_usart_spi_configure_dma()
193 ctlr->dma_tx = NULL; in at91_usart_spi_configure_dma()
204 if (ctlr->dma_tx) in at91_usart_spi_release_dma()
205 dma_release_channel(ctlr->dma_tx); in at91_usart_spi_release_dma()
[all …]
Dspi-bcm2835.c602 dmaengine_terminate_async(ctlr->dma_tx); in bcm2835_spi_dma_rx_done()
674 chan = ctlr->dma_tx; in bcm2835_spi_prepare_sg()
795 dma_async_issue_pending(ctlr->dma_tx); in bcm2835_spi_transfer_one_dma()
809 dmaengine_terminate_sync(ctlr->dma_tx); in bcm2835_spi_transfer_one_dma()
855 if (ctlr->dma_tx) { in bcm2835_dma_release()
856 dmaengine_terminate_sync(ctlr->dma_tx); in bcm2835_dma_release()
862 dma_unmap_page_attrs(ctlr->dma_tx->device->dev, in bcm2835_dma_release()
867 dma_release_channel(ctlr->dma_tx); in bcm2835_dma_release()
868 ctlr->dma_tx = NULL; in bcm2835_dma_release()
907 ctlr->dma_tx = dma_request_chan(dev, "tx"); in bcm2835_dma_init()
[all …]
Dspi-pic32.c309 if (!master->dma_rx || !master->dma_tx) in pic32_spi_dma_transfer()
322 desc_tx = dmaengine_prep_slave_sg(master->dma_tx, in pic32_spi_dma_transfer()
347 dma_async_issue_pending(master->dma_tx); in pic32_spi_dma_transfer()
374 ret = dmaengine_slave_config(master->dma_tx, &cfg); in pic32_spi_dma_config()
554 dmaengine_terminate_all(master->dma_tx); in pic32_spi_one_transfer()
625 master->dma_tx = dma_request_chan(dev, "spi-tx"); in pic32_spi_dma_prep()
626 if (IS_ERR(master->dma_tx)) { in pic32_spi_dma_prep()
627 if (PTR_ERR(master->dma_tx) == -EPROBE_DEFER) in pic32_spi_dma_prep()
632 master->dma_tx = NULL; in pic32_spi_dma_prep()
650 if (master->dma_tx) { in pic32_spi_dma_prep()
[all …]
Dspi-fsl-lpspi.c357 ret = dmaengine_slave_config(controller->dma_tx, &tx); in fsl_lpspi_dma_configure()
571 desc_tx = dmaengine_prep_slave_sg(controller->dma_tx, in fsl_lpspi_dma_transfer()
575 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
583 dma_async_issue_pending(controller->dma_tx); in fsl_lpspi_dma_transfer()
596 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
606 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
616 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
626 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
645 if (controller->dma_tx) { in fsl_lpspi_dma_exit()
646 dma_release_channel(controller->dma_tx); in fsl_lpspi_dma_exit()
[all …]
Dspi-uniphier.c356 if ((!master->dma_tx && !master->dma_rx) in uniphier_spi_can_dma()
357 || (!master->dma_tx && t->tx_buf) in uniphier_spi_can_dma()
442 dmaengine_slave_config(master->dma_tx, &txconf); in uniphier_spi_transfer_one_dma()
445 master->dma_tx, in uniphier_spi_transfer_one_dma()
458 dma_async_issue_pending(master->dma_tx); in uniphier_spi_transfer_one_dma()
590 dmaengine_terminate_async(master->dma_tx); in uniphier_spi_handle_err()
716 master->dma_tx = dma_request_chan(&pdev->dev, "tx"); in uniphier_spi_probe()
717 if (IS_ERR_OR_NULL(master->dma_tx)) { in uniphier_spi_probe()
718 if (PTR_ERR(master->dma_tx) == -EPROBE_DEFER) { in uniphier_spi_probe()
722 master->dma_tx = NULL; in uniphier_spi_probe()
[all …]
Dspi-rockchip.c266 dmaengine_terminate_async(ctlr->dma_tx); in rockchip_spi_handle_err()
442 dmaengine_slave_config(ctlr->dma_tx, &txconf); in rockchip_spi_prepare_dma()
445 ctlr->dma_tx, in rockchip_spi_prepare_dma()
470 dma_async_issue_pending(ctlr->dma_tx); in rockchip_spi_prepare_dma()
748 ctlr->dma_tx = dma_request_chan(rs->dev, "tx"); in rockchip_spi_probe()
749 if (IS_ERR(ctlr->dma_tx)) { in rockchip_spi_probe()
751 if (PTR_ERR(ctlr->dma_tx) == -EPROBE_DEFER) { in rockchip_spi_probe()
756 ctlr->dma_tx = NULL; in rockchip_spi_probe()
769 if (ctlr->dma_tx && ctlr->dma_rx) { in rockchip_spi_probe()
787 if (ctlr->dma_tx) in rockchip_spi_probe()
[all …]
Dspi-stm32.c314 struct dma_chan *dma_tx; member
689 if (spi->cur_usedma && spi->dma_tx) in stm32f4_spi_disable()
690 dmaengine_terminate_all(spi->dma_tx); in stm32f4_spi_disable()
753 if (spi->cur_usedma && spi->dma_tx) in stm32h7_spi_disable()
754 dmaengine_terminate_all(spi->dma_tx); in stm32h7_spi_disable()
1313 if (spi->tx_buf && spi->dma_tx) { in stm32_spi_transfer_one_dma()
1315 dmaengine_slave_config(spi->dma_tx, &tx_dma_conf); in stm32_spi_transfer_one_dma()
1318 spi->dma_tx, xfer->tx_sg.sgl, in stm32_spi_transfer_one_dma()
1324 if ((spi->tx_buf && spi->dma_tx && !tx_dma_desc) || in stm32_spi_transfer_one_dma()
1355 dma_async_issue_pending(spi->dma_tx); in stm32_spi_transfer_one_dma()
[all …]
Dspi-omap2-mcspi.c92 struct dma_chan *dma_tx; member
414 dmaengine_slave_config(mcspi_dma->dma_tx, &cfg); in omap2_mcspi_tx_dma()
416 tx = dmaengine_prep_slave_sg(mcspi_dma->dma_tx, xfer->tx_sg.sgl, in omap2_mcspi_tx_dma()
427 dma_async_issue_pending(mcspi_dma->dma_tx); in omap2_mcspi_tx_dma()
642 dmaengine_terminate_sync(mcspi_dma->dma_tx); in omap2_mcspi_txrx_dma()
999 mcspi_dma->dma_tx = dma_request_chan(mcspi->dev, in omap2_mcspi_request_dma()
1001 if (IS_ERR(mcspi_dma->dma_tx)) { in omap2_mcspi_request_dma()
1002 ret = PTR_ERR(mcspi_dma->dma_tx); in omap2_mcspi_request_dma()
1003 mcspi_dma->dma_tx = NULL; in omap2_mcspi_request_dma()
1028 if (mcspi_dma->dma_tx) { in omap2_mcspi_release_dma()
[all …]
Dspi-davinci.c121 struct dma_chan *dma_tx; member
402 if (dspi->dma_rx && dspi->dma_tx) in davinci_spi_of_setup()
628 dmaengine_slave_config(dspi->dma_tx, &dma_tx_conf); in davinci_spi_bufs()
646 txdesc = dmaengine_prep_slave_sg(dspi->dma_tx, in davinci_spi_bufs()
664 dma_async_issue_pending(dspi->dma_tx); in davinci_spi_bufs()
758 dspi->dma_tx = dma_request_chan(sdev, "tx"); in davinci_spi_request_dma()
759 if (IS_ERR(dspi->dma_tx)) { in davinci_spi_request_dma()
761 return PTR_ERR(dspi->dma_tx); in davinci_spi_request_dma()
975 dspi->dma_tx = NULL; in davinci_spi_probe()
1013 dma_release_channel(dspi->dma_tx); in davinci_spi_probe()
[all …]
Dspi-ep93xx.c94 struct dma_chan *dma_tx; member
303 chan = espi->dma_tx; in ep93xx_spi_dma_prepare()
387 chan = espi->dma_tx; in ep93xx_spi_dma_finish()
431 dma_async_issue_pending(espi->dma_tx); in ep93xx_spi_dma_transfer()
614 espi->dma_tx = dma_request_channel(mask, ep93xx_spi_dma_filter, in ep93xx_spi_setup_dma()
616 if (!espi->dma_tx) { in ep93xx_spi_setup_dma()
638 if (espi->dma_tx) { in ep93xx_spi_release_dma()
639 dma_release_channel(espi->dma_tx); in ep93xx_spi_release_dma()
Dspi-sh-msiof.c766 dma_sync_single_for_device(p->ctlr->dma_tx->device->dev, in sh_msiof_dma_once()
768 desc_tx = dmaengine_prep_slave_single(p->ctlr->dma_tx, in sh_msiof_dma_once()
802 dma_async_issue_pending(p->ctlr->dma_tx); in sh_msiof_dma_once()
852 dmaengine_terminate_all(p->ctlr->dma_tx); in sh_msiof_dma_once()
928 while (ctlr->dma_tx && len > 15) { in sh_msiof_transfer_one()
1191 ctlr->dma_tx = sh_msiof_request_dma_chan(dev, DMA_MEM_TO_DEV, in sh_msiof_request_dma()
1193 if (!ctlr->dma_tx) in sh_msiof_request_dma()
1209 tx_dev = ctlr->dma_tx->device->dev; in sh_msiof_request_dma()
1233 dma_release_channel(ctlr->dma_tx); in sh_msiof_request_dma()
1234 ctlr->dma_tx = NULL; in sh_msiof_request_dma()
[all …]
Dspi-atmel.c478 if (dmaengine_slave_config(master->dma_tx, slave_config)) { in atmel_spi_dma_slave_config()
513 master->dma_tx = dma_request_chan(dev, "tx"); in atmel_spi_configure_dma()
514 if (IS_ERR(master->dma_tx)) { in atmel_spi_configure_dma()
515 err = dev_err_probe(dev, PTR_ERR(master->dma_tx), in atmel_spi_configure_dma()
537 dma_chan_name(master->dma_tx), in atmel_spi_configure_dma()
544 if (!IS_ERR(master->dma_tx)) in atmel_spi_configure_dma()
545 dma_release_channel(master->dma_tx); in atmel_spi_configure_dma()
547 master->dma_tx = master->dma_rx = NULL; in atmel_spi_configure_dma()
555 if (master->dma_tx) in atmel_spi_stop_dma()
556 dmaengine_terminate_all(master->dma_tx); in atmel_spi_stop_dma()
[all …]
Dspi-qup.c400 chan = master->dma_tx; in spi_qup_prep_sg()
420 dmaengine_terminate_all(master->dma_tx); in spi_qup_dma_terminate()
498 dma_async_issue_pending(master->dma_tx); in spi_qup_do_dma()
905 IS_ERR_OR_NULL(master->dma_tx)) in spi_qup_can_dma()
922 if (!IS_ERR_OR_NULL(master->dma_tx)) in spi_qup_release_dma()
923 dma_release_channel(master->dma_tx); in spi_qup_release_dma()
939 master->dma_tx = dma_request_chan(dev, "tx"); in spi_qup_init_dma()
940 if (IS_ERR(master->dma_tx)) { in spi_qup_init_dma()
941 ret = PTR_ERR(master->dma_tx); in spi_qup_init_dma()
962 ret = dmaengine_slave_config(master->dma_tx, tx_conf); in spi_qup_init_dma()
[all …]
Dspi-imx.c1171 ret = dmaengine_slave_config(master->dma_tx, &tx); in spi_imx_dma_configure()
1253 if (master->dma_tx) { in spi_imx_sdma_exit()
1254 dma_release_channel(master->dma_tx); in spi_imx_sdma_exit()
1255 master->dma_tx = NULL; in spi_imx_sdma_exit()
1271 master->dma_tx = dma_request_chan(dev, "tx"); in spi_imx_sdma_init()
1272 if (IS_ERR(master->dma_tx)) { in spi_imx_sdma_init()
1273 ret = PTR_ERR(master->dma_tx); in spi_imx_sdma_init()
1275 master->dma_tx = NULL; in spi_imx_sdma_init()
1382 desc_tx = dmaengine_prep_slave_sg(master->dma_tx, in spi_imx_dma_transfer()
1386 dmaengine_terminate_all(master->dma_tx); in spi_imx_dma_transfer()
[all …]
/Linux-v5.10/arch/powerpc/platforms/512x/
Dmpc512x_lpbfifo.c169 struct dma_async_tx_descriptor *dma_tx = NULL; in mpc512x_lpbfifo_kick() local
259 dma_tx = dmaengine_prep_slave_sg(lpbfifo.chan, &sg, in mpc512x_lpbfifo_kick()
261 if (!dma_tx) { in mpc512x_lpbfifo_kick()
265 dma_tx->callback = mpc512x_lpbfifo_callback; in mpc512x_lpbfifo_kick()
266 dma_tx->callback_param = NULL; in mpc512x_lpbfifo_kick()
315 cookie = dma_tx->tx_submit(dma_tx); in mpc512x_lpbfifo_kick()
/Linux-v5.10/drivers/i2c/busses/
Di2c-rcar.c139 struct dma_chan *dma_tx; member
371 ? priv->dma_rx : priv->dma_tx; in rcar_i2c_dma_unmap()
394 dmaengine_terminate_all(priv->dma_tx); in rcar_i2c_cleanup_dma()
414 struct dma_chan *chan = read ? priv->dma_rx : priv->dma_tx; in rcar_i2c_dma()
736 chan = read ? priv->dma_rx : priv->dma_tx; in rcar_i2c_request_dma()
746 priv->dma_tx = chan; in rcar_i2c_request_dma()
751 if (!IS_ERR(priv->dma_tx)) { in rcar_i2c_release_dma()
752 dma_release_channel(priv->dma_tx); in rcar_i2c_release_dma()
753 priv->dma_tx = ERR_PTR(-EPROBE_DEFER); in rcar_i2c_release_dma()
971 priv->dma_rx = priv->dma_tx = ERR_PTR(-EPROBE_DEFER); in rcar_i2c_probe()
Di2c-sh_mobile.c135 struct dma_chan *dma_tx; member
448 ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_dma_unmap()
463 dmaengine_terminate_all(pd->dma_tx); in sh_mobile_i2c_cleanup_dma()
519 struct dma_chan *chan = read ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_xfer_dma()
529 chan = pd->dma_tx = sh_mobile_i2c_request_dma_chan(pd->dev, DMA_MEM_TO_DEV, in sh_mobile_i2c_xfer_dma()
828 if (!IS_ERR(pd->dma_tx)) { in sh_mobile_i2c_release_dma()
829 dma_release_channel(pd->dma_tx); in sh_mobile_i2c_release_dma()
830 pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_release_dma()
919 pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_probe()
/Linux-v5.10/drivers/net/ethernet/samsung/sxgbe/
Dsxgbe_dma.c44 int fix_burst, int pbl, dma_addr_t dma_tx, in sxgbe_dma_channel_init() argument
66 writel(upper_32_bits(dma_tx), in sxgbe_dma_channel_init()
68 writel(lower_32_bits(dma_tx), in sxgbe_dma_channel_init()
80 dma_addr = dma_tx + ((t_rsize - 1) * SXGBE_DESC_SIZE_BYTES); in sxgbe_dma_channel_init()
/Linux-v5.10/drivers/net/ethernet/micrel/
Dks8842.c147 #define KS8842_USE_DMA(adapter) (((adapter)->dma_tx.channel != -1) && \
159 struct ks8842_tx_dma_ctl dma_tx; member
422 struct ks8842_tx_dma_ctl *ctl = &adapter->dma_tx; in ks8842_tx_frame_dma()
845 struct ks8842_tx_dma_ctl *ctl = &adapter->dma_tx; in ks8842_dma_tx_cb()
861 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_stop_dma()
883 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_dealloc_dma_bufs()
915 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_alloc_dma_bufs()
988 adapter->dma_tx.channel = -1; in ks8842_open()
1042 if (adapter->dma_tx.adesc) in ks8842_xmit_frame()
1169 adapter->dma_tx.channel = pdata->tx_dma_channel; in ks8842_probe()
[all …]
/Linux-v5.10/drivers/mmc/host/
Domap.c129 struct dma_chan *dma_tx; member
411 c = host->dma_tx; in mmc_omap_release_dma()
1001 c = host->dma_tx; in mmc_omap_prepare_data()
1077 host->dma_tx : host->dma_rx; in mmc_omap_start_request()
1389 host->dma_tx = dma_request_chan(&pdev->dev, "tx"); in mmc_omap_probe()
1390 if (IS_ERR(host->dma_tx)) { in mmc_omap_probe()
1391 ret = PTR_ERR(host->dma_tx); in mmc_omap_probe()
1397 host->dma_tx = NULL; in mmc_omap_probe()
1405 if (host->dma_tx) in mmc_omap_probe()
1406 dma_release_channel(host->dma_tx); in mmc_omap_probe()
[all …]
Ddavinci_mmc.c192 struct dma_chan *dma_tx; member
395 sync_dev = host->dma_tx; in davinci_abort_dma()
415 chan = host->dma_tx; in mmc_davinci_send_dma_request()
416 dmaengine_slave_config(host->dma_tx, &dma_tx_conf); in mmc_davinci_send_dma_request()
418 desc = dmaengine_prep_slave_sg(host->dma_tx, in mmc_davinci_send_dma_request()
491 dma_release_channel(host->dma_tx); in davinci_release_dma_channels()
497 host->dma_tx = dma_request_chan(mmc_dev(host->mmc), "tx"); in davinci_acquire_dma_channels()
498 if (IS_ERR(host->dma_tx)) { in davinci_acquire_dma_channels()
500 return PTR_ERR(host->dma_tx); in davinci_acquire_dma_channels()
506 dma_release_channel(host->dma_tx); in davinci_acquire_dma_channels()
/Linux-v5.10/drivers/net/ethernet/calxeda/
Dxgmac.c360 struct xgmac_dma_desc *dma_tx; member
750 priv->dma_tx = dma_alloc_coherent(priv->device, in xgmac_dma_desc_rings_init()
755 if (!priv->dma_tx) in xgmac_dma_desc_rings_init()
760 priv->dma_rx, priv->dma_tx, in xgmac_dma_desc_rings_init()
771 desc_init_tx_desc(priv->dma_tx, DMA_TX_RING_SZ); in xgmac_dma_desc_rings_init()
822 p = priv->dma_tx + i; in xgmac_free_tx_skbufs()
843 if (priv->dma_tx) { in xgmac_free_dma_desc_rings()
846 priv->dma_tx, priv->dma_tx_phy); in xgmac_free_dma_desc_rings()
847 priv->dma_tx = NULL; in xgmac_free_dma_desc_rings()
871 struct xgmac_dma_desc *p = priv->dma_tx + entry; in xgmac_tx_complete()
[all …]
/Linux-v5.10/drivers/net/ethernet/stmicro/stmmac/
Dchain_mode.c27 desc = tx_q->dma_tx + entry; in jumbo_frm()
50 desc = tx_q->dma_tx + entry; in jumbo_frm()
Dring_mode.c29 desc = tx_q->dma_tx + entry; in jumbo_frm()
59 desc = tx_q->dma_tx + entry; in jumbo_frm()

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