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Searched refs:chan_rx (Results 1 – 22 of 22) sorted by relevance

/linux-6.15/drivers/mmc/host/
H A Drenesas_sdhi_sys_dmac.c112 if (host->chan_rx) in renesas_sdhi_sys_dmac_abort_dma()
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()
385 host->chan_rx); in renesas_sdhi_sys_dmac_request_dma()
387 if (!host->chan_rx) in renesas_sdhi_sys_dmac_request_dma()
416 host->chan_rx = NULL; in renesas_sdhi_sys_dmac_request_dma()
431 if (host->chan_rx) { in renesas_sdhi_sys_dmac_release_dma()
[all …]
H A Dsh_mmcif.c243 struct dma_chan *chan_rx; member
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()
439 if (IS_ERR(host->chan_rx)) in sh_mmcif_request_dma()
440 host->chan_rx = NULL; in sh_mmcif_request_dma()
449 host->chan_rx); in sh_mmcif_request_dma()
456 if (host->chan_rx) in sh_mmcif_request_dma()
470 if (host->chan_rx) { in sh_mmcif_release_dma()
472 host->chan_rx = NULL; in sh_mmcif_release_dma()
[all …]
H A Dusdhi6rol0.c198 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()
617 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start()
668 dma_async_issue_pending(host->chan_rx); in usdhi6_dma_kick()
700 host->chan_rx); in usdhi6_dma_request()
702 if (IS_ERR(host->chan_rx)) { in usdhi6_dma_request()
703 host->chan_rx = NULL; in usdhi6_dma_request()
718 dma_release_channel(host->chan_rx); in usdhi6_dma_request()
[all …]
H A Duniphier-sd.c199 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()
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 Dtmio_mmc.h160 struct dma_chan *chan_rx; member
H A Dtmio_mmc_core.c80 host->chan_rx = NULL; in tmio_mmc_request_dma()
/linux-6.15/drivers/i2c/busses/
H A Di2c-stm32.c47 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()
H A Di2c-at91-master.c140 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
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()
820 if (dma->chan_rx) in at91_twi_configure_dma()
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H A Di2c-imx-lpi2c.c165 struct dma_chan *chan_rx; member
617 ? dma->chan_rx : dma->chan_tx; in lpi2c_dma_unmap()
635 dmaengine_terminate_sync(dma->chan_rx); in lpi2c_cleanup_dma()
702 chan = dma->chan_rx; in lpi2c_dma_submit()
811 ret = dmaengine_slave_config(dma->chan_rx, &rx); in lpi2c_dma_config()
1214 if (dma->chan_rx) in dma_exit()
1215 dma_release_channel(dma->chan_rx); in dma_exit()
1246 dma->chan_rx = dma_request_chan(dev, "rx"); in lpi2c_dma_init()
1247 if (IS_ERR(dma->chan_rx)) { in lpi2c_dma_init()
1248 ret = PTR_ERR(dma->chan_rx); in lpi2c_dma_init()
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H A Di2c-stm32.h38 struct dma_chan *chan_rx; member
H A Di2c-imx.c217 struct dma_chan *chan_rx; member
430 dma->chan_rx = dma_request_chan(dev, "rx"); in i2c_imx_dma_request()
431 if (IS_ERR(dma->chan_rx)) { in i2c_imx_dma_request()
432 ret = PTR_ERR(dma->chan_rx); in i2c_imx_dma_request()
443 ret = dmaengine_slave_config(dma->chan_rx, &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()
457 dma_release_channel(dma->chan_rx); in i2c_imx_dma_request()
529 dma_release_channel(dma->chan_rx); in i2c_imx_dma_free()
530 dma->chan_rx = NULL; in i2c_imx_dma_free()
1274 dma->chan_using = dma->chan_rx; in i2c_imx_dma_read()
H A Di2c-at91.h128 struct dma_chan *chan_rx; member
/linux-6.15/drivers/net/ethernet/
H A Dlantiq_xrx200.c82 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()
535 if (priv->chan_rx.skb[i]) in xrx200_dma_init()
549 ltq_dma_free(&priv->chan_rx.dma); in xrx200_hw_cleanup()
586 if (priv->chan_rx.dma.irq < 0) in xrx200_probe()
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/linux-6.15/drivers/spi/
H A Dspi-fsl-dspi.c205 struct dma_chan *chan_rx; member
431 dma_async_issue_pending(dma->chan_rx); in dspi_next_xfer_dma_submit()
444 dmaengine_terminate_all(dma->chan_rx); in dspi_next_xfer_dma_submit()
453 dmaengine_terminate_all(dma->chan_rx); in dspi_next_xfer_dma_submit()
505 dma->chan_rx = dma_request_chan(dev, "rx"); in dspi_request_dma()
506 if (IS_ERR(dma->chan_rx)) in dspi_request_dma()
560 dma_free_coherent(dma->chan_rx->device->dev, in dspi_request_dma()
568 dma_release_channel(dma->chan_rx); in dspi_request_dma()
590 if (dma->chan_rx) { in dspi_release_dma()
593 dma_release_channel(dma->chan_rx); in dspi_release_dma()
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H A Dspi-topcliff-pch.c112 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()
/linux-6.15/include/linux/soc/ti/
H A Dti-msgmgr.h29 struct mbox_chan *chan_rx; member
/linux-6.15/drivers/tty/serial/
H A Dpch_uart.c229 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()
H A Datmel_serial.c132 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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H A Dsh-sci.c149 struct dma_chan *chan_rx; member
1320 s->chan_rx = NULL; in sci_dma_rx_chan_invalidate()
1373 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_complete()
1441 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_submit()
1549 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_timer_fn()
1567 status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); in sci_dma_rx_timer_fn()
1593 dmaengine_terminate_async(s->chan_rx); in sci_dma_rx_timer_fn()
1724 s->chan_rx_saved = s->chan_rx = chan; in sci_request_dma()
1792 if (s->chan_rx) { in sci_rx_interrupt()
1915 if (!s->chan_rx) in sci_er_interrupt()
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/linux-6.15/drivers/firmware/
H A Dti_sci.c118 struct mbox_chan *chan_rx; member
345 xfer->tx_message.chan_rx = info->chan_rx; in ti_sci_get_one_xfer()
3853 info->chan_rx = mbox_request_channel_byname(cl, "rx"); in ti_sci_probe()
3854 if (IS_ERR(info->chan_rx)) { in ti_sci_probe()
3855 ret = PTR_ERR(info->chan_rx); in ti_sci_probe()
3898 if (!IS_ERR(info->chan_rx)) in ti_sci_probe()
3899 mbox_free_channel(info->chan_rx); in ti_sci_probe()
/linux-6.15/drivers/mailbox/
H A Dti-msgmgr.c449 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()