| /linux-6.12.1/drivers/mmc/host/ |
| D | renesas_sdhi_sys_dmac.c | 101 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_sys_dmac_enable_dma()
112 if (host->chan_rx) in renesas_sdhi_sys_dmac_abort_dma()
113 dmaengine_terminate_sync(host->chan_rx); in renesas_sdhi_sys_dmac_abort_dma()
138 dma_unmap_sg(host->chan_rx->device->dev, in renesas_sdhi_sys_dmac_dma_callback()
161 struct dma_chan *chan = host->chan_rx; in renesas_sdhi_sys_dmac_start_dma_rx()
215 host->chan_rx = NULL; in renesas_sdhi_sys_dmac_start_dma_rx()
294 chan = host->chan_rx; in renesas_sdhi_sys_dmac_start_dma_tx()
296 host->chan_rx = NULL; in renesas_sdhi_sys_dmac_start_dma_tx()
308 if (host->chan_rx) in renesas_sdhi_sys_dmac_start_dma()
325 chan = host->chan_rx; in renesas_sdhi_sys_dmac_issue_work_fn()
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| D | sh_mmcif.c | 243 struct dma_chan *chan_rx; member
289 struct dma_chan *chan = host->chan_rx; in sh_mmcif_start_dma_rx()
316 host->chan_rx = NULL; in sh_mmcif_start_dma_rx()
370 chan = host->chan_rx; in sh_mmcif_start_dma_tx()
372 host->chan_rx = NULL; in sh_mmcif_start_dma_tx()
432 host->chan_rx = sh_mmcif_request_dma_pdata(host, in sh_mmcif_request_dma()
438 host->chan_rx = dma_request_chan(dev, "rx"); in sh_mmcif_request_dma()
439 if (IS_ERR(host->chan_rx)) in sh_mmcif_request_dma()
440 host->chan_rx = NULL; in sh_mmcif_request_dma()
443 host->chan_rx); in sh_mmcif_request_dma()
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| D | usdhi6rol0.c | 198 struct dma_chan *chan_rx; member
525 if (host->chan_rx) { in usdhi6_dma_release()
526 struct dma_chan *chan = host->chan_rx; in usdhi6_dma_release()
527 host->chan_rx = NULL; in usdhi6_dma_release()
543 dma_unmap_sg(host->chan_rx->device->dev, data->sg, in usdhi6_dma_stop_unmap()
617 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start()
621 return usdhi6_dma_setup(host, host->chan_rx, DMA_DEV_TO_MEM); in usdhi6_dma_start()
634 dmaengine_terminate_sync(host->chan_rx); in usdhi6_dma_kill()
668 dma_async_issue_pending(host->chan_rx); in usdhi6_dma_kick()
698 host->chan_rx = dma_request_chan(mmc_dev(host->mmc), "rx"); in usdhi6_dma_request()
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| D | uniphier-sd.c | 199 host->chan_rx = chan; in uniphier_sd_external_dma_request()
262 if ((data->flags & MMC_DATA_READ) && !host->chan_rx) in uniphier_sd_internal_dma_start()
316 host->chan_rx = (void *)0xdeadbeaf; in uniphier_sd_internal_dma_request()
326 host->chan_rx = NULL; in uniphier_sd_internal_dma_release()
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| D | renesas_sdhi_internal_dmac.c | 304 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()
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| D | tmio_mmc.h | 155 struct dma_chan *chan_rx; member
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| D | tmio_mmc_core.c | 80 host->chan_rx = NULL; in tmio_mmc_request_dma()
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| /linux-6.12.1/drivers/i2c/busses/ |
| D | i2c-stm32.c | 47 dma->chan_rx = dma_request_chan(dev, "rx"); in stm32_i2c_dma_request()
48 if (IS_ERR(dma->chan_rx)) { in stm32_i2c_dma_request()
49 ret = PTR_ERR(dma->chan_rx); in stm32_i2c_dma_request()
62 ret = dmaengine_slave_config(dma->chan_rx, &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()
76 dma_release_channel(dma->chan_rx); in stm32_i2c_dma_request()
93 dma_release_channel(dma->chan_rx); in stm32_i2c_dma_free()
94 dma->chan_rx = NULL; in stm32_i2c_dma_free()
109 dma->chan_using = dma->chan_rx; in stm32_i2c_prep_dma_xfer()
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| D | i2c-at91-master.c | 140 dmaengine_terminate_sync(dma->chan_rx); in at91_twi_dma_cleanup()
337 struct dma_chan *chan_rx = dma->chan_rx; in at91_twi_read_data_dma() local
369 rxdesc = dmaengine_prep_slave_sg(chan_rx, dma->sg, 1, DMA_DEV_TO_MEM, in at91_twi_read_data_dma()
381 dma_async_issue_pending(dma->chan_rx); in at91_twi_read_data_dma()
786 dma->chan_rx = dma_request_chan(dev->dev, "rx"); in at91_twi_configure_dma()
787 if (IS_ERR(dma->chan_rx)) { in at91_twi_configure_dma()
788 ret = PTR_ERR(dma->chan_rx); in at91_twi_configure_dma()
789 dma->chan_rx = NULL; in at91_twi_configure_dma()
801 if (dmaengine_slave_config(dma->chan_rx, &slave_config)) { in at91_twi_configure_dma()
813 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in at91_twi_configure_dma()
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| D | i2c-imx.c | 191 struct dma_chan *chan_rx; member
376 dma->chan_rx = dma_request_chan(dev, "rx"); in i2c_imx_dma_request()
377 if (IS_ERR(dma->chan_rx)) { in i2c_imx_dma_request()
378 ret = PTR_ERR(dma->chan_rx); in i2c_imx_dma_request()
389 ret = dmaengine_slave_config(dma->chan_rx, &dma_sconfig); in i2c_imx_dma_request()
398 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in i2c_imx_dma_request()
403 dma_release_channel(dma->chan_rx); in i2c_imx_dma_request()
473 dma_release_channel(dma->chan_rx); in i2c_imx_dma_free()
474 dma->chan_rx = NULL; in i2c_imx_dma_free()
1020 dma->chan_using = dma->chan_rx; in i2c_imx_dma_read()
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| D | i2c-stm32.h | 38 struct dma_chan *chan_rx; member
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| D | i2c-at91.h | 128 struct dma_chan *chan_rx; member
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| /linux-6.12.1/drivers/net/ethernet/ |
| D | lantiq_xrx200.c | 82 struct xrx200_chan chan_rx; member
155 napi_enable(&priv->chan_rx.napi); in xrx200_open()
156 ltq_dma_open(&priv->chan_rx.dma); in xrx200_open()
164 xrx200_flush_dma(&priv->chan_rx); in xrx200_open()
165 ltq_dma_enable_irq(&priv->chan_rx.dma); in xrx200_open()
178 napi_disable(&priv->chan_rx.napi); in xrx200_close()
179 ltq_dma_close(&priv->chan_rx.dma); in xrx200_close()
415 struct xrx200_chan *ch_rx = &priv->chan_rx; in xrx200_change_mtu()
486 struct xrx200_chan *ch_rx = &priv->chan_rx; in xrx200_dma_init()
507 "xrx200_net_rx", &priv->chan_rx); in xrx200_dma_init()
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| /linux-6.12.1/drivers/spi/ |
| D | spi-fsl-dspi.c | 204 struct dma_chan *chan_rx; member
409 dma->rx_desc = dmaengine_prep_slave_single(dma->chan_rx, in dspi_next_xfer_dma_submit()
430 dma_async_issue_pending(dma->chan_rx); in dspi_next_xfer_dma_submit()
443 dmaengine_terminate_all(dma->chan_rx); in dspi_next_xfer_dma_submit()
452 dmaengine_terminate_all(dma->chan_rx); in dspi_next_xfer_dma_submit()
504 dma->chan_rx = dma_request_chan(dev, "rx"); in dspi_request_dma()
505 if (IS_ERR(dma->chan_rx)) in dspi_request_dma()
506 return dev_err_probe(dev, PTR_ERR(dma->chan_rx), "rx dma channel not available\n"); in dspi_request_dma()
522 dma->rx_dma_buf = dma_alloc_coherent(dma->chan_rx->device->dev, in dspi_request_dma()
539 ret = dmaengine_slave_config(dma->chan_rx, &cfg); in dspi_request_dma()
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| D | spi-topcliff-pch.c | 112 struct dma_chan *chan_rx; member
869 dma->chan_rx = chan; in pch_spi_request_dma()
887 if (dma->chan_rx) { in pch_spi_release_dma()
888 dma_release_channel(dma->chan_rx); in pch_spi_release_dma()
889 dma->chan_rx = NULL; in pch_spi_release_dma()
1015 desc_rx = dmaengine_prep_slave_sg(dma->chan_rx, sg, in pch_spi_handle_dma()
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| /linux-6.12.1/include/linux/soc/ti/ |
| D | ti-msgmgr.h | 29 struct mbox_chan *chan_rx; member
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| /linux-6.12.1/drivers/tty/serial/ |
| D | pch_uart.c | 229 struct dma_chan *chan_rx; member
639 if (priv->chan_rx) { in pch_free_dma()
640 dma_release_channel(priv->chan_rx); in pch_free_dma()
641 priv->chan_rx = NULL; in pch_free_dma()
716 priv->chan_rx = chan; in pch_request_dma()
792 desc = dmaengine_prep_slave_sg(priv->chan_rx, in dma_handle_rx()
803 dma_async_issue_pending(priv->chan_rx); in dma_handle_rx()
1416 if (priv->chan_rx) in pch_uart_verify_port()
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| D | atmel_serial.c | 132 struct dma_chan *chan_rx; member
1086 struct dma_chan *chan = atmel_port->chan_rx; in atmel_release_rx_dma()
1096 atmel_port->chan_rx = NULL; in atmel_release_rx_dma()
1105 struct dma_chan *chan = atmel_port->chan_rx; in atmel_rx_from_dma()
1196 atmel_port->chan_rx = NULL; in atmel_prepare_rx_dma()
1199 atmel_port->chan_rx = chan; in atmel_prepare_rx_dma()
1201 dma_chan_name(atmel_port->chan_rx)); in atmel_prepare_rx_dma()
1225 ret = dmaengine_slave_config(atmel_port->chan_rx, in atmel_prepare_rx_dma()
1235 desc = dmaengine_prep_dma_cyclic(atmel_port->chan_rx, in atmel_prepare_rx_dma()
1255 dma_async_issue_pending(atmel_port->chan_rx); in atmel_prepare_rx_dma()
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| D | sh-sci.c | 135 struct dma_chan *chan_rx; member
1296 s->chan_rx = NULL; in sci_dma_rx_chan_invalidate()
1349 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_complete()
1369 desc = dmaengine_prep_slave_sg(s->chan_rx, &s->sg_rx[active], 1, in sci_dma_rx_complete()
1417 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_submit()
1525 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_timer_fn()
1543 status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); in sci_dma_rx_timer_fn()
1561 status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); in sci_dma_rx_timer_fn()
1569 dmaengine_terminate_async(s->chan_rx); in sci_dma_rx_timer_fn()
1701 s->chan_rx_saved = s->chan_rx = chan; in sci_request_dma()
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| /linux-6.12.1/drivers/firmware/ |
| D | ti_sci.c | 113 struct mbox_chan *chan_rx; member
339 xfer->tx_message.chan_rx = info->chan_rx; in ti_sci_get_one_xfer()
3376 info->chan_rx = mbox_request_channel_byname(cl, "rx"); in ti_sci_probe()
3377 if (IS_ERR(info->chan_rx)) { in ti_sci_probe()
3378 ret = PTR_ERR(info->chan_rx); in ti_sci_probe()
3414 if (!IS_ERR(info->chan_rx)) in ti_sci_probe()
3415 mbox_free_channel(info->chan_rx); in ti_sci_probe()
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| /linux-6.12.1/drivers/mailbox/ |
| D | ti-msgmgr.c | 449 if (ti_msgmgr_chan_has_polled_queue_rx(message->chan_rx)) in ti_msgmgr_send_data()
450 ret = ti_msgmgr_queue_rx_poll_timeout(message->chan_rx, in ti_msgmgr_send_data()
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