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

/linux-6.15/drivers/mmc/host/
H A Drenesas_sdhi_sys_dmac.c114 if (host->chan_tx) in renesas_sdhi_sys_dmac_abort_dma()
218 chan = host->chan_tx; in renesas_sdhi_sys_dmac_start_dma_rx()
220 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_start_dma_rx()
291 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_start_dma_tx()
311 if (host->chan_tx) in renesas_sdhi_sys_dmac_start_dma()
327 chan = host->chan_tx; in renesas_sdhi_sys_dmac_issue_work_fn()
365 host->chan_tx); in renesas_sdhi_sys_dmac_request_dma()
367 if (!host->chan_tx) in renesas_sdhi_sys_dmac_request_dma()
420 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_request_dma()
425 if (host->chan_tx) { in renesas_sdhi_sys_dmac_release_dma()
[all …]
H A Dsh_mmcif.c244 struct dma_chan *chan_tx; member
320 chan = host->chan_tx; in sh_mmcif_start_dma_rx()
322 host->chan_tx = NULL; in sh_mmcif_start_dma_rx()
366 host->chan_tx = NULL; in sh_mmcif_start_dma_tx()
436 if (IS_ERR(host->chan_tx)) in sh_mmcif_request_dma()
437 host->chan_tx = NULL; in sh_mmcif_request_dma()
454 if (host->chan_tx) in sh_mmcif_request_dma()
455 dma_release_channel(host->chan_tx); in sh_mmcif_request_dma()
465 if (host->chan_tx) { in sh_mmcif_release_dma()
467 host->chan_tx = NULL; in sh_mmcif_release_dma()
[all …]
H A Dusdhi6rol0.c199 struct dma_chan *chan_tx; member
520 if (host->chan_tx) { in usdhi6_dma_release()
521 struct dma_chan *chan = host->chan_tx; in usdhi6_dma_release()
522 host->chan_tx = NULL; in usdhi6_dma_release()
617 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start()
670 dma_async_issue_pending(host->chan_tx); in usdhi6_dma_kick()
683 host->chan_tx); in usdhi6_dma_request()
685 if (IS_ERR(host->chan_tx)) { in usdhi6_dma_request()
686 host->chan_tx = NULL; in usdhi6_dma_request()
721 dma_release_channel(host->chan_tx); in usdhi6_dma_request()
[all …]
H A Drenesas_sdhi_internal_dmac.c304 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_internal_dmac_enable_dma()
549 host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; in renesas_sdhi_internal_dmac_request_dma()
565 host->chan_rx = host->chan_tx = NULL; in renesas_sdhi_internal_dmac_release_dma()
H A Duniphier-sd.c200 host->chan_tx = chan; in uniphier_sd_external_dma_request()
318 host->chan_tx = (void *)0xdeadbeaf; in uniphier_sd_internal_dma_request()
327 host->chan_tx = NULL; in uniphier_sd_internal_dma_release()
H A Dtmio_mmc.h161 struct dma_chan *chan_tx; member
H A Dtmio_mmc_core.c79 host->chan_tx = NULL; in tmio_mmc_request_dma()
/linux-6.15/drivers/i2c/busses/
H A Di2c-stm32.c26 dma->chan_tx = dma_request_chan(dev, "tx"); in stm32_i2c_dma_request()
27 if (IS_ERR(dma->chan_tx)) { in stm32_i2c_dma_request()
28 ret = PTR_ERR(dma->chan_tx); in stm32_i2c_dma_request()
40 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in stm32_i2c_dma_request()
71 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in stm32_i2c_dma_request()
78 dma_release_channel(dma->chan_tx); in stm32_i2c_dma_request()
90 dma_release_channel(dma->chan_tx); in stm32_i2c_dma_free()
91 dma->chan_tx = NULL; in stm32_i2c_dma_free()
113 dma->chan_using = dma->chan_tx; in stm32_i2c_prep_dma_xfer()
H A Di2c-at91-master.c142 dmaengine_terminate_sync(dma->chan_tx); in at91_twi_dma_cleanup()
198 struct dma_chan *chan_tx = dma->chan_tx; in at91_twi_write_data_dma() local
250 txdesc = dmaengine_prep_slave_sg(chan_tx, dma->sg, sg_len, in at91_twi_write_data_dma()
263 dma_async_issue_pending(chan_tx); in at91_twi_write_data_dma()
779 dma->chan_tx = dma_request_chan(dev->dev, "tx"); in at91_twi_configure_dma()
780 if (IS_ERR(dma->chan_tx)) { in at91_twi_configure_dma()
781 ret = PTR_ERR(dma->chan_tx); in at91_twi_configure_dma()
782 dma->chan_tx = NULL; in at91_twi_configure_dma()
794 if (dmaengine_slave_config(dma->chan_tx, &slave_config)) { in at91_twi_configure_dma()
822 if (dma->chan_tx) in at91_twi_configure_dma()
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H A Di2c-imx-lpi2c.c164 struct dma_chan *chan_tx; member
617 ? dma->chan_rx : dma->chan_tx; in lpi2c_dma_unmap()
627 dmaengine_terminate_sync(dma->chan_tx); in lpi2c_cleanup_rx_cmd_dma()
637 dmaengine_terminate_sync(dma->chan_tx); in lpi2c_cleanup_dma()
653 struct dma_chan *txchan = dma->chan_tx; in lpi2c_dma_rx_cmd_submit()
706 chan = dma->chan_tx; in lpi2c_dma_submit()
1217 if (dma->chan_tx) in dma_exit()
1218 dma_release_channel(dma->chan_tx); in dma_exit()
1237 if (IS_ERR(dma->chan_tx)) { in lpi2c_dma_init()
1238 ret = PTR_ERR(dma->chan_tx); in lpi2c_dma_init()
[all …]
H A Di2c-stm32.h37 struct dma_chan *chan_tx; member
H A Di2c-imx.c216 struct dma_chan *chan_tx; member
411 dma->chan_tx = dma_request_chan(dev, "tx"); in i2c_imx_dma_request()
412 if (IS_ERR(dma->chan_tx)) { in i2c_imx_dma_request()
413 ret = PTR_ERR(dma->chan_tx); in i2c_imx_dma_request()
424 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in i2c_imx_dma_request()
452 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in i2c_imx_dma_request()
459 dma_release_channel(dma->chan_tx); in i2c_imx_dma_request()
526 dma_release_channel(dma->chan_tx); in i2c_imx_dma_free()
527 dma->chan_tx = NULL; in i2c_imx_dma_free()
1168 dma->chan_using = dma->chan_tx; in i2c_imx_dma_write()
H A Di2c-at91.h129 struct dma_chan *chan_tx; member
/linux-6.15/drivers/net/ethernet/
H A Dlantiq_xrx200.c81 struct xrx200_chan chan_tx; member
151 napi_enable(&priv->chan_tx.napi); in xrx200_open()
152 ltq_dma_open(&priv->chan_tx.dma); in xrx200_open()
153 ltq_dma_enable_irq(&priv->chan_tx.dma); in xrx200_open()
181 napi_disable(&priv->chan_tx.napi); in xrx200_close()
182 ltq_dma_close(&priv->chan_tx.dma); in xrx200_close()
361 struct xrx200_chan *ch = &priv->chan_tx; in xrx200_start_xmit()
520 "xrx200_net_tx", &priv->chan_tx); in xrx200_dma_init()
548 ltq_dma_free(&priv->chan_tx.dma); in xrx200_hw_cleanup()
589 if (priv->chan_tx.dma.irq < 0) in xrx200_probe()
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/linux-6.15/drivers/spi/
H A Dspi-fsl-dspi.c199 struct dma_chan *chan_tx; member
432 dma_async_issue_pending(dma->chan_tx); in dspi_next_xfer_dma_submit()
443 dmaengine_terminate_all(dma->chan_tx); in dspi_next_xfer_dma_submit()
452 dmaengine_terminate_all(dma->chan_tx); in dspi_next_xfer_dma_submit()
509 dma->chan_tx = dma_request_chan(dev, "tx"); in dspi_request_dma()
510 if (IS_ERR(dma->chan_tx)) { in dspi_request_dma()
563 dma_free_coherent(dma->chan_tx->device->dev, in dspi_request_dma()
566 dma_release_channel(dma->chan_tx); in dspi_request_dma()
584 if (dma->chan_tx) { in dspi_release_dma()
587 dma_release_channel(dma->chan_tx); in dspi_release_dma()
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H A Dspi-topcliff-pch.c111 struct dma_chan *chan_tx; member
853 dma->chan_tx = chan; in pch_spi_request_dma()
865 dma_release_channel(dma->chan_tx); in pch_spi_request_dma()
866 dma->chan_tx = NULL; in pch_spi_request_dma()
883 if (dma->chan_tx) { in pch_spi_release_dma()
884 dma_release_channel(dma->chan_tx); in pch_spi_release_dma()
885 dma->chan_tx = NULL; in pch_spi_release_dma()
1077 desc_tx = dmaengine_prep_slave_sg(dma->chan_tx, in pch_spi_handle_dma()
/linux-6.15/drivers/tty/serial/
H A Dpch_uart.c228 struct dma_chan *chan_tx; member
635 if (priv->chan_tx) { in pch_free_dma()
636 dma_release_channel(priv->chan_tx); in pch_free_dma()
637 priv->chan_tx = NULL; in pch_free_dma()
695 priv->chan_tx = chan; in pch_request_dma()
707 dma_release_channel(priv->chan_tx); in pch_request_dma()
708 priv->chan_tx = NULL; in pch_request_dma()
949 desc = dmaengine_prep_slave_sg(priv->chan_tx, in dma_handle_tx()
964 dma_async_issue_pending(priv->chan_tx); in dma_handle_tx()
H A Dsh-sci.c148 struct dma_chan *chan_tx; member
631 if (s->chan_tx) in sci_start_tx()
682 if (to_sci_port(port)->chan_tx && in sci_stop_tx()
1431 s->chan_tx_saved = s->chan_tx = NULL; in sci_dma_tx_release()
1486 struct dma_chan *chan = s->chan_tx; in sci_dma_tx_work_fn()
1540 s->chan_tx = NULL; in sci_dma_tx_work_fn()
1689 s->chan_tx_saved = s->chan_tx = chan; in sci_request_dma()
1752 if (s->chan_tx) { in sci_flush_buffer()
1763 if (!s->chan_tx) in sci_dma_check_tx_occurred()
1922 if (!s->chan_tx) in sci_er_interrupt()
[all …]
H A Datmel_serial.c131 struct dma_chan *chan_tx; member
863 struct dma_chan *chan = atmel_port->chan_tx; in atmel_complete_tx_dma()
904 struct dma_chan *chan = atmel_port->chan_tx; in atmel_release_tx_dma()
914 atmel_port->chan_tx = NULL; in atmel_release_tx_dma()
925 struct dma_chan *chan = atmel_port->chan_tx; in atmel_tx_dma()
1027 atmel_port->chan_tx = NULL; in atmel_prepare_tx_dma()
1030 atmel_port->chan_tx = chan; in atmel_prepare_tx_dma()
1032 dma_chan_name(atmel_port->chan_tx)); in atmel_prepare_tx_dma()
1058 ret = dmaengine_slave_config(atmel_port->chan_tx, in atmel_prepare_tx_dma()
1070 if (atmel_port->chan_tx) in atmel_prepare_tx_dma()
/linux-6.15/drivers/firmware/
H A Dti_sci.c117 struct mbox_chan *chan_tx; member
406 ret = mbox_send_message(info->chan_tx, &xfer->tx_message); in ti_sci_do_xfer()
438 mbox_client_txdone(info->chan_tx, ret); in ti_sci_do_xfer()
3859 info->chan_tx = mbox_request_channel_byname(cl, "tx"); in ti_sci_probe()
3860 if (IS_ERR(info->chan_tx)) { in ti_sci_probe()
3861 ret = PTR_ERR(info->chan_tx); in ti_sci_probe()
3896 if (!IS_ERR(info->chan_tx)) in ti_sci_probe()
3897 mbox_free_channel(info->chan_tx); in ti_sci_probe()