| /linux/drivers/mmc/host/ |
| A D | renesas_sdhi_sys_dmac.c | 110 if (host->chan_rx) in renesas_sdhi_sys_dmac_abort_dma()
213 host->chan_rx = NULL; in renesas_sdhi_sys_dmac_start_dma_rx()
293 chan = host->chan_rx; in renesas_sdhi_sys_dmac_start_dma_tx()
295 host->chan_rx = NULL; in renesas_sdhi_sys_dmac_start_dma_tx()
307 if (host->chan_rx) in renesas_sdhi_sys_dmac_start_dma()
324 chan = host->chan_rx; in renesas_sdhi_sys_dmac_issue_tasklet_fn()
384 host->chan_rx); in renesas_sdhi_sys_dmac_request_dma()
386 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()
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| A D | sh_mmcif.c | 246 struct dma_chan *chan_rx; member
319 host->chan_rx = NULL; in sh_mmcif_start_dma_rx()
373 chan = host->chan_rx; in sh_mmcif_start_dma_tx()
375 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()
443 host->chan_rx); in sh_mmcif_request_dma()
455 if (host->chan_rx) in sh_mmcif_request_dma()
469 if (host->chan_rx) { in sh_mmcif_release_dma()
471 host->chan_rx = NULL; in sh_mmcif_release_dma()
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| A 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()
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()
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| A D | renesas_sdhi_internal_dmac.c | 257 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_internal_dmac_enable_dma()
471 host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; in renesas_sdhi_internal_dmac_request_dma()
489 host->chan_rx = host->chan_tx = NULL; in renesas_sdhi_internal_dmac_release_dma()
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| A D | uniphier-sd.c | 190 host->chan_rx = chan; in uniphier_sd_external_dma_request()
253 if ((data->flags & MMC_DATA_READ) && !host->chan_rx) in uniphier_sd_internal_dma_start()
307 host->chan_rx = (void *)0xdeadbeaf; in uniphier_sd_internal_dma_request()
317 host->chan_rx = NULL; in uniphier_sd_internal_dma_release()
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| A D | tmio_mmc.h | 152 struct dma_chan *chan_rx; member
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| A D | tmio_mmc_core.c | 79 host->chan_rx = NULL; in tmio_mmc_request_dma()
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| /linux/drivers/i2c/busses/ |
| A 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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| A D | i2c-at91-master.c | 141 dmaengine_terminate_sync(dma->chan_rx); in at91_twi_dma_cleanup()
338 struct dma_chan *chan_rx = dma->chan_rx; in at91_twi_read_data_dma() local
382 dma_async_issue_pending(dma->chan_rx); in at91_twi_read_data_dma()
777 dma->chan_rx = dma_request_chan(dev->dev, "rx"); in at91_twi_configure_dma()
778 if (IS_ERR(dma->chan_rx)) { in at91_twi_configure_dma()
779 ret = PTR_ERR(dma->chan_rx); in at91_twi_configure_dma()
780 dma->chan_rx = NULL; in at91_twi_configure_dma()
792 if (dmaengine_slave_config(dma->chan_rx, &slave_config)) { in at91_twi_configure_dma()
804 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in at91_twi_configure_dma()
811 if (dma->chan_rx) in at91_twi_configure_dma()
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| A D | i2c-imx.c | 182 struct dma_chan *chan_rx; member
347 dma->chan_rx = dma_request_chan(dev, "rx"); in i2c_imx_dma_request()
348 if (IS_ERR(dma->chan_rx)) { in i2c_imx_dma_request()
349 ret = PTR_ERR(dma->chan_rx); in i2c_imx_dma_request()
360 ret = dmaengine_slave_config(dma->chan_rx, &dma_sconfig); in i2c_imx_dma_request()
369 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in i2c_imx_dma_request()
374 dma_release_channel(dma->chan_rx); in i2c_imx_dma_request()
444 dma_release_channel(dma->chan_rx); in i2c_imx_dma_free()
445 dma->chan_rx = NULL; in i2c_imx_dma_free()
939 dma->chan_using = dma->chan_rx; in i2c_imx_dma_read()
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| A D | i2c-stm32.h | 38 struct dma_chan *chan_rx; member
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| A D | i2c-at91.h | 128 struct dma_chan *chan_rx; member
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| /linux/drivers/net/ethernet/ |
| A D | lantiq_xrx200.c | 72 struct xrx200_chan chan_rx; member
138 napi_enable(&priv->chan_rx.napi); in xrx200_open()
139 ltq_dma_open(&priv->chan_rx.dma); in xrx200_open()
147 xrx200_flush_dma(&priv->chan_rx); in xrx200_open()
148 ltq_dma_enable_irq(&priv->chan_rx.dma); in xrx200_open()
161 napi_disable(&priv->chan_rx.napi); in xrx200_close()
162 ltq_dma_close(&priv->chan_rx.dma); in xrx200_close()
480 if (priv->chan_rx.skb[i]) in xrx200_dma_init()
494 ltq_dma_free(&priv->chan_rx.dma); in xrx200_hw_cleanup()
530 if (priv->chan_rx.dma.irq < 0) in xrx200_probe()
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| /linux/drivers/spi/ |
| A D | spi-fsl-dspi.c | 203 struct dma_chan *chan_rx; member
429 dma_async_issue_pending(dma->chan_rx); in dspi_next_xfer_dma_submit()
442 dmaengine_terminate_all(dma->chan_rx); in dspi_next_xfer_dma_submit()
451 dmaengine_terminate_all(dma->chan_rx); in dspi_next_xfer_dma_submit()
503 dma->chan_rx = dma_request_chan(dev, "rx"); in dspi_request_dma()
504 if (IS_ERR(dma->chan_rx)) { in dspi_request_dma()
506 ret = PTR_ERR(dma->chan_rx); in dspi_request_dma()
564 dma_free_coherent(dma->chan_rx->device->dev, in dspi_request_dma()
572 dma_release_channel(dma->chan_rx); in dspi_request_dma()
594 if (dma->chan_rx) { in dspi_release_dma()
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| A D | spi-topcliff-pch.c | 111 struct dma_chan *chan_rx; member
899 dma->chan_rx = chan; in pch_spi_request_dma()
911 if (dma->chan_rx) { in pch_spi_release_dma()
912 dma_release_channel(dma->chan_rx); in pch_spi_release_dma()
913 dma->chan_rx = NULL; in pch_spi_release_dma()
1037 desc_rx = dmaengine_prep_slave_sg(dma->chan_rx, sg, in pch_spi_handle_dma()
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| /linux/drivers/tty/serial/ |
| A D | sh-sci.c | 134 struct dma_chan *chan_rx; member
1248 s->chan_rx = NULL; in sci_dma_rx_chan_invalidate()
1292 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_complete()
1359 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_submit()
1470 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_timer_fn()
1488 status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); in sci_dma_rx_timer_fn()
1514 dmaengine_terminate_async(s->chan_rx); in sci_dma_rx_timer_fn()
1648 s->chan_rx_saved = s->chan_rx = chan; in sci_request_dma()
1698 if (s->chan_rx) { in sci_rx_interrupt()
1797 if (!s->chan_rx) in sci_er_interrupt()
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| A D | pch_uart.c | 230 struct dma_chan *chan_rx; member
673 if (priv->chan_rx) { in pch_free_dma()
674 dma_release_channel(priv->chan_rx); in pch_free_dma()
675 priv->chan_rx = NULL; in pch_free_dma()
748 priv->chan_rx = chan; in pch_request_dma()
857 desc = dmaengine_prep_slave_sg(priv->chan_rx, in dma_handle_rx()
868 dma_async_issue_pending(priv->chan_rx); in dma_handle_rx()
1487 if (priv->chan_rx) in pch_uart_verify_port()
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| A D | atmel_serial.c | 128 struct dma_chan *chan_rx; member
1090 struct dma_chan *chan = atmel_port->chan_rx; in atmel_release_rx_dma()
1100 atmel_port->chan_rx = NULL; in atmel_release_rx_dma()
1109 struct dma_chan *chan = atmel_port->chan_rx; in atmel_rx_from_dma()
1201 atmel_port->chan_rx = dma_request_slave_channel(mfd_dev, "rx"); in atmel_prepare_rx_dma()
1202 if (atmel_port->chan_rx == NULL) in atmel_prepare_rx_dma()
1205 dma_chan_name(atmel_port->chan_rx)); in atmel_prepare_rx_dma()
1237 ret = dmaengine_slave_config(atmel_port->chan_rx, in atmel_prepare_rx_dma()
1247 desc = dmaengine_prep_dma_cyclic(atmel_port->chan_rx, in atmel_prepare_rx_dma()
1267 if (atmel_port->chan_rx) in atmel_prepare_rx_dma()
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| /linux/drivers/firmware/ |
| A D | ti_sci.c | 111 struct mbox_chan *chan_rx; member
3389 info->chan_rx = mbox_request_channel_byname(cl, "rx"); in ti_sci_probe()
3390 if (IS_ERR(info->chan_rx)) { in ti_sci_probe()
3391 ret = PTR_ERR(info->chan_rx); in ti_sci_probe()
3432 if (!IS_ERR(info->chan_rx)) in ti_sci_probe()
3433 mbox_free_channel(info->chan_rx); in ti_sci_probe()
3463 mbox_free_channel(info->chan_rx); in ti_sci_remove()
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