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Searched refs:dma_tx (Results 1 - 25 of 85) sorted by relevance

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/kernel/linux/linux-5.10/drivers/spi/
H A 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...]
H A 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...]
H A 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 in uniphier_spi_probe()
[all...]
H A 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...]
H A 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()
375 ret = dmaengine_slave_config(master->dma_tx, &cfg); in pic32_spi_dma_config()
555 dmaengine_terminate_all(master->dma_tx); in pic32_spi_one_transfer()
626 master->dma_tx = dma_request_chan(dev, "spi-tx"); in pic32_spi_dma_prep()
627 if (IS_ERR(master->dma_tx)) { in pic32_spi_dma_prep()
628 if (PTR_ERR(master->dma_tx) == -EPROBE_DEFER) in pic32_spi_dma_prep()
633 master->dma_tx = NULL; in pic32_spi_dma_prep()
651 if (master->dma_tx) { in pic32_spi_dma_prep()
[all...]
H A 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()
573 dmaengine_terminate_sync(ctlr->dma_tx); in rockchip_spi_slave_abort()
768 ctlr->dma_tx = dma_request_chan(rs->dev, "tx"); in rockchip_spi_probe()
769 if (IS_ERR(ctlr->dma_tx)) { in rockchip_spi_probe()
771 if (PTR_ERR(ctlr->dma_tx) == -EPROBE_DEFER) { in rockchip_spi_probe()
776 ctlr->dma_tx = NULL; in rockchip_spi_probe()
789 if (ctlr->dma_tx in rockchip_spi_probe()
[all...]
H A Dspi-bcm2835.c604 dmaengine_terminate_async(ctlr->dma_tx); in bcm2835_spi_dma_rx_done()
676 chan = ctlr->dma_tx; in bcm2835_spi_prepare_sg()
797 dma_async_issue_pending(ctlr->dma_tx); in bcm2835_spi_transfer_one_dma()
811 dmaengine_terminate_sync(ctlr->dma_tx); in bcm2835_spi_transfer_one_dma()
857 if (ctlr->dma_tx) { in bcm2835_dma_release()
858 dmaengine_terminate_sync(ctlr->dma_tx); in bcm2835_dma_release()
864 dma_unmap_page_attrs(ctlr->dma_tx->device->dev, in bcm2835_dma_release()
869 dma_release_channel(ctlr->dma_tx); in bcm2835_dma_release()
870 ctlr->dma_tx = NULL; in bcm2835_dma_release()
909 ctlr->dma_tx in bcm2835_dma_init()
[all...]
H A 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...]
H A Dspi-davinci.c121 struct dma_chan *dma_tx; member
396 if (dspi->dma_rx && dspi->dma_tx) in davinci_spi_of_setup()
622 dmaengine_slave_config(dspi->dma_tx, &dma_tx_conf); in davinci_spi_bufs()
640 txdesc = dmaengine_prep_slave_sg(dspi->dma_tx, in davinci_spi_bufs()
658 dma_async_issue_pending(dspi->dma_tx); in davinci_spi_bufs()
752 dspi->dma_tx = dma_request_chan(sdev, "tx"); in davinci_spi_request_dma()
753 if (IS_ERR(dspi->dma_tx)) { in davinci_spi_request_dma()
755 return PTR_ERR(dspi->dma_tx); in davinci_spi_request_dma()
969 dspi->dma_tx = NULL; in davinci_spi_probe()
1007 dma_release_channel(dspi->dma_tx); in davinci_spi_probe()
[all...]
H A Dspi-ep93xx.c78 * @dma_tx: TX DMA channel
94 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()
H A Dspi-stm32.c286 * @dma_tx: dma channel for TX transfer
314 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()
1310 if (spi->tx_buf && spi->dma_tx) { in stm32_spi_transfer_one_dma()
1312 dmaengine_slave_config(spi->dma_tx, &tx_dma_conf); in stm32_spi_transfer_one_dma()
1315 spi->dma_tx, xfer->tx_sg.sgl, in stm32_spi_transfer_one_dma()
1321 if ((spi->tx_buf && spi->dma_tx in stm32_spi_transfer_one_dma()
[all...]
/kernel/linux/linux-6.6/drivers/spi/
H A Dspi-pxa2xx-dma.c95 chan = drv_data->controller->dma_tx; in pxa2xx_spi_dma_prepare_one()
124 dmaengine_terminate_async(drv_data->controller->dma_tx); in pxa2xx_spi_dma_transfer()
162 dmaengine_terminate_async(drv_data->controller->dma_tx); in pxa2xx_spi_dma_prepare()
170 dma_async_issue_pending(drv_data->controller->dma_tx); in pxa2xx_spi_dma_start()
179 dmaengine_terminate_sync(drv_data->controller->dma_tx); in pxa2xx_spi_dma_stop()
192 controller->dma_tx = dma_request_slave_channel_compat(mask, in pxa2xx_spi_dma_setup()
194 if (!controller->dma_tx) in pxa2xx_spi_dma_setup()
200 dma_release_channel(controller->dma_tx); in pxa2xx_spi_dma_setup()
201 controller->dma_tx = NULL; in pxa2xx_spi_dma_setup()
217 if (controller->dma_tx) { in pxa2xx_spi_dma_release()
[all...]
H A Dspi-sun6i.c248 dmaengine_slave_config(master->dma_tx, &txconf); in sun6i_spi_prepare_dma()
250 txdesc = dmaengine_prep_slave_sg(master->dma_tx, in sun6i_spi_prepare_dma()
269 dma_async_issue_pending(master->dma_tx); in sun6i_spi_prepare_dma()
522 dmaengine_terminate_sync(master->dma_tx); in sun6i_spi_transfer_one()
703 master->dma_tx = dma_request_chan(&pdev->dev, "tx"); in sun6i_spi_probe()
704 if (IS_ERR(master->dma_tx)) { in sun6i_spi_probe()
706 if (PTR_ERR(master->dma_tx) == -EPROBE_DEFER) { in sun6i_spi_probe()
711 master->dma_tx = NULL; in sun6i_spi_probe()
724 if (master->dma_tx && master->dma_rx) { in sun6i_spi_probe()
760 if (master->dma_tx) in sun6i_spi_probe()
[all...]
H A Dspi-at91-usart.c134 ctlr->dma_tx = dma_request_chan(dev, "tx"); in at91_usart_spi_configure_dma()
135 if (IS_ERR_OR_NULL(ctlr->dma_tx)) { in at91_usart_spi_configure_dma()
136 if (IS_ERR(ctlr->dma_tx)) { in at91_usart_spi_configure_dma()
137 err = PTR_ERR(ctlr->dma_tx); in at91_usart_spi_configure_dma()
177 if (dmaengine_slave_config(ctlr->dma_tx, &slave_config)) { in at91_usart_spi_configure_dma()
188 if (!IS_ERR_OR_NULL(ctlr->dma_tx)) in at91_usart_spi_configure_dma()
189 dma_release_channel(ctlr->dma_tx); in at91_usart_spi_configure_dma()
192 ctlr->dma_tx = NULL; in at91_usart_spi_configure_dma()
203 if (ctlr->dma_tx) in at91_usart_spi_release_dma()
204 dma_release_channel(ctlr->dma_tx); in at91_usart_spi_release_dma()
[all...]
H A 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 in uniphier_spi_probe()
[all...]
H A Dspi-fsl-lpspi.c362 ret = dmaengine_slave_config(controller->dma_tx, &tx); in fsl_lpspi_dma_configure()
576 desc_tx = dmaengine_prep_slave_sg(controller->dma_tx, in fsl_lpspi_dma_transfer()
580 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
588 dma_async_issue_pending(controller->dma_tx); in fsl_lpspi_dma_transfer()
601 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
611 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
621 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
631 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
650 if (controller->dma_tx) { in fsl_lpspi_dma_exit()
651 dma_release_channel(controller->dma_tx); in fsl_lpspi_dma_exit()
[all...]
H A Dspi-pic32.c309 if (!host->dma_rx || !host->dma_tx) in pic32_spi_dma_transfer()
322 desc_tx = dmaengine_prep_slave_sg(host->dma_tx, in pic32_spi_dma_transfer()
347 dma_async_issue_pending(host->dma_tx); in pic32_spi_dma_transfer()
374 ret = dmaengine_slave_config(host->dma_tx, &cfg); in pic32_spi_dma_config()
553 dmaengine_terminate_all(host->dma_tx); in pic32_spi_one_transfer()
622 host->dma_tx = dma_request_chan(dev, "spi-tx"); in pic32_spi_dma_prep()
623 if (IS_ERR(host->dma_tx)) { in pic32_spi_dma_prep()
624 if (PTR_ERR(host->dma_tx) == -EPROBE_DEFER) in pic32_spi_dma_prep()
629 host->dma_tx = NULL; in pic32_spi_dma_prep()
647 if (host->dma_tx) { in pic32_spi_dma_prep()
[all...]
H A Dspi-bcm2835.c613 dmaengine_terminate_async(ctlr->dma_tx); in bcm2835_spi_dma_rx_done()
684 chan = ctlr->dma_tx; in bcm2835_spi_prepare_sg()
805 dma_async_issue_pending(ctlr->dma_tx); in bcm2835_spi_transfer_one_dma()
819 dmaengine_terminate_sync(ctlr->dma_tx); in bcm2835_spi_transfer_one_dma()
863 if (ctlr->dma_tx) { in bcm2835_dma_release()
864 dmaengine_terminate_sync(ctlr->dma_tx); in bcm2835_dma_release()
870 dma_unmap_page_attrs(ctlr->dma_tx->device->dev, in bcm2835_dma_release()
875 dma_release_channel(ctlr->dma_tx); in bcm2835_dma_release()
876 ctlr->dma_tx = NULL; in bcm2835_dma_release()
904 ctlr->dma_tx in bcm2835_dma_init()
[all...]
H A Dspi-ingenic.c184 tx_desc = spi_ingenic_prepare_dma(ctlr, ctlr->dma_tx, in spi_ingenic_dma_tx()
193 dma_async_issue_pending(ctlr->dma_tx); in spi_ingenic_dma_tx()
336 ret = dma_get_slave_caps(ctlr->dma_tx, &caps); in spi_ingenic_can_dma()
349 ctlr->dma_tx = dma_request_slave_channel(dev, "tx"); in spi_ingenic_request_dma()
350 if (!ctlr->dma_tx) in spi_ingenic_request_dma()
367 if (ctlr->dma_tx) in spi_ingenic_release_dma()
368 dma_release_channel(ctlr->dma_tx); in spi_ingenic_release_dma()
H A Dspi-davinci.c120 struct dma_chan *dma_tx; member
395 if (dspi->dma_rx && dspi->dma_tx) in davinci_spi_of_setup()
621 dmaengine_slave_config(dspi->dma_tx, &dma_tx_conf); in davinci_spi_bufs()
639 txdesc = dmaengine_prep_slave_sg(dspi->dma_tx, in davinci_spi_bufs()
657 dma_async_issue_pending(dspi->dma_tx); in davinci_spi_bufs()
751 dspi->dma_tx = dma_request_chan(sdev, "tx"); in davinci_spi_request_dma()
752 if (IS_ERR(dspi->dma_tx)) { in davinci_spi_request_dma()
754 return PTR_ERR(dspi->dma_tx); in davinci_spi_request_dma()
954 dspi->dma_tx = NULL; in davinci_spi_probe()
992 dma_release_channel(dspi->dma_tx); in davinci_spi_probe()
[all...]
H A Dspi-ep93xx.c78 * @dma_tx: TX DMA channel
94 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()
H A Dspi-rockchip.c290 dmaengine_terminate_async(ctlr->dma_tx); in rockchip_spi_handle_err()
488 dmaengine_slave_config(ctlr->dma_tx, &txconf); in rockchip_spi_prepare_dma()
491 ctlr->dma_tx, in rockchip_spi_prepare_dma()
519 dma_async_issue_pending(ctlr->dma_tx); in rockchip_spi_prepare_dma()
659 dmaengine_terminate_sync(ctlr->dma_tx); in rockchip_spi_target_abort()
883 ctlr->dma_tx = dma_request_chan(rs->dev, "tx"); in rockchip_spi_probe()
884 if (IS_ERR(ctlr->dma_tx)) { in rockchip_spi_probe()
886 if (PTR_ERR(ctlr->dma_tx) == -EPROBE_DEFER) { in rockchip_spi_probe()
891 ctlr->dma_tx = NULL; in rockchip_spi_probe()
904 if (ctlr->dma_tx in rockchip_spi_probe()
[all...]
H A Dspi-stm32.c290 * @dma_tx: dma channel for TX transfer
319 struct dma_chan *dma_tx; member
677 if (spi->cur_usedma && spi->dma_tx) in stm32f4_spi_disable()
678 dmaengine_terminate_async(spi->dma_tx); in stm32f4_spi_disable()
720 if (spi->cur_usedma && spi->dma_tx) in stm32h7_spi_disable()
721 dmaengine_terminate_async(spi->dma_tx); in stm32h7_spi_disable()
1277 if (spi->tx_buf && spi->dma_tx) { in stm32_spi_transfer_one_dma()
1279 dmaengine_slave_config(spi->dma_tx, &tx_dma_conf); in stm32_spi_transfer_one_dma()
1282 spi->dma_tx, xfer->tx_sg.sgl, in stm32_spi_transfer_one_dma()
1288 if ((spi->tx_buf && spi->dma_tx in stm32_spi_transfer_one_dma()
[all...]
/kernel/linux/linux-5.10/arch/powerpc/platforms/512x/
H A 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()
/kernel/linux/linux-6.6/arch/powerpc/platforms/512x/
H A 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()

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