| /linux-4.4.14/drivers/mmc/host/ |
| D | tmio_mmc_dma.c | 28 if (!host->chan_tx || !host->chan_rx) in tmio_mmc_enable_dma()
39 if (host->chan_rx) in tmio_mmc_abort_dma()
40 dmaengine_terminate_all(host->chan_rx); in tmio_mmc_abort_dma()
51 struct dma_chan *chan = host->chan_rx; in tmio_mmc_start_dma_rx()
107 host->chan_rx = NULL; in tmio_mmc_start_dma_rx()
190 chan = host->chan_rx; in tmio_mmc_start_dma_tx()
192 host->chan_rx = NULL; in tmio_mmc_start_dma_tx()
207 if (host->chan_rx) in tmio_mmc_start_dma()
224 chan = host->chan_rx; in tmio_mmc_issue_tasklet_fn()
247 dma_unmap_sg(host->chan_rx->device->dev, in tmio_mmc_tasklet_fn()
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| D | sh_mmcif.c | 258 struct dma_chan *chan_rx; member
304 struct dma_chan *chan = host->chan_rx; in sh_mmcif_start_dma_rx()
331 host->chan_rx = NULL; in sh_mmcif_start_dma_rx()
385 chan = host->chan_rx; in sh_mmcif_start_dma_tx()
387 host->chan_rx = NULL; in sh_mmcif_start_dma_tx()
444 host->chan_rx = sh_mmcif_request_dma_pdata(host, in sh_mmcif_request_dma()
448 host->chan_rx = dma_request_slave_channel(dev, "rx"); in sh_mmcif_request_dma()
451 host->chan_rx); in sh_mmcif_request_dma()
453 if (!host->chan_tx || !host->chan_rx || in sh_mmcif_request_dma()
455 sh_mmcif_dma_slave_config(host, host->chan_rx, DMA_DEV_TO_MEM)) in sh_mmcif_request_dma()
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| D | usdhi6rol0.c | 198 struct dma_chan *chan_rx; member
521 if (host->chan_rx) { in usdhi6_dma_release()
522 struct dma_chan *chan = host->chan_rx; in usdhi6_dma_release()
523 host->chan_rx = NULL; in usdhi6_dma_release()
539 dma_unmap_sg(host->chan_rx->device->dev, data->sg, in usdhi6_dma_stop_unmap()
613 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start()
617 return usdhi6_dma_setup(host, host->chan_rx, DMA_DEV_TO_MEM); in usdhi6_dma_start()
630 dmaengine_terminate_all(host->chan_rx); in usdhi6_dma_kill()
664 dma_async_issue_pending(host->chan_rx); in usdhi6_dma_kick()
692 host->chan_rx = dma_request_slave_channel(mmc_dev(host->mmc), "rx"); in usdhi6_dma_request()
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| D | tmio_mmc.h | 75 struct dma_chan *chan_rx; member
152 host->chan_rx = NULL; in tmio_mmc_request_dma()
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| D | tmio_mmc_pio.c | 428 if ((host->chan_tx || host->chan_rx) && !host->force_pio) { in tmio_mmc_pio_irq()
501 if (host->chan_rx && !host->force_pio) in tmio_mmc_do_data_irq()
553 } else if (host->chan_rx && (data->flags & MMC_DATA_READ) && !host->force_pio) { in tmio_mmc_data_irq()
607 if (host->force_pio || !host->chan_rx) in tmio_mmc_cmd_irq()
1163 if (!_host->chan_rx) in tmio_mmc_host_probe()
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| /linux-4.4.14/drivers/i2c/busses/ |
| D | i2c-at91.c | 117 struct dma_chan *chan_rx; member
219 dmaengine_terminate_all(dma->chan_rx); in at91_twi_dma_cleanup()
414 struct dma_chan *chan_rx = dma->chan_rx; in at91_twi_read_data_dma() local
446 rxdesc = dmaengine_prep_slave_sg(chan_rx, dma->sg, 1, DMA_DEV_TO_MEM, in at91_twi_read_data_dma()
458 dma_async_issue_pending(dma->chan_rx); in at91_twi_read_data_dma()
936 dma->chan_rx = dma_request_slave_channel_reason(dev->dev, "rx"); in at91_twi_configure_dma()
937 if (IS_ERR(dma->chan_rx)) { in at91_twi_configure_dma()
938 ret = PTR_ERR(dma->chan_rx); in at91_twi_configure_dma()
939 dma->chan_rx = NULL; in at91_twi_configure_dma()
951 if (dmaengine_slave_config(dma->chan_rx, &slave_config)) { in at91_twi_configure_dma()
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| D | i2c-imx.c | 191 struct dma_chan *chan_rx; member
319 dma->chan_rx = dma_request_slave_channel(dev, "rx"); in i2c_imx_dma_request()
320 if (!dma->chan_rx) { in i2c_imx_dma_request()
330 ret = dmaengine_slave_config(dma->chan_rx, &dma_sconfig); in i2c_imx_dma_request()
339 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in i2c_imx_dma_request()
344 dma_release_channel(dma->chan_rx); in i2c_imx_dma_request()
413 dma_release_channel(dma->chan_rx); in i2c_imx_dma_free()
414 dma->chan_rx = NULL; in i2c_imx_dma_free()
684 dma->chan_using = dma->chan_rx; in i2c_imx_dma_read()
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| /linux-4.4.14/drivers/tty/serial/ |
| D | sh-sci.c | 103 struct dma_chan *chan_rx; member
1083 struct dma_chan *chan = s->chan_rx; in sci_rx_dma_release()
1088 s->chan_rx = NULL; in sci_rx_dma_release()
1102 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_complete()
1122 desc = dmaengine_prep_slave_sg(s->chan_rx, &s->sg_rx[active], 1, in sci_dma_rx_complete()
1169 struct dma_chan *chan = s->chan_rx; in sci_submit_rx()
1264 struct dma_chan *chan = s->chan_rx; in rx_timer_fn()
1283 status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); in rx_timer_fn()
1301 status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); in rx_timer_fn()
1309 dmaengine_terminate_all(s->chan_rx); in rx_timer_fn()
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| D | pch_uart.c | 251 struct dma_chan *chan_rx; member
700 if (priv->chan_rx) { in pch_free_dma()
701 dma_release_channel(priv->chan_rx); in pch_free_dma()
702 priv->chan_rx = NULL; in pch_free_dma()
775 priv->chan_rx = chan; in pch_request_dma()
884 desc = dmaengine_prep_slave_sg(priv->chan_rx, in dma_handle_rx()
895 dma_async_issue_pending(priv->chan_rx); in dma_handle_rx()
1516 if (priv->chan_rx) in pch_uart_verify_port()
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| D | atmel_serial.c | 142 struct dma_chan *chan_rx; member
990 struct dma_chan *chan = atmel_port->chan_rx; in atmel_release_rx_dma()
1000 atmel_port->chan_rx = NULL; in atmel_release_rx_dma()
1009 struct dma_chan *chan = atmel_port->chan_rx; in atmel_rx_from_dma()
1106 atmel_port->chan_rx = dma_request_slave_channel(port->dev, "rx"); in atmel_prepare_rx_dma()
1107 if (atmel_port->chan_rx == NULL) in atmel_prepare_rx_dma()
1110 dma_chan_name(atmel_port->chan_rx)); in atmel_prepare_rx_dma()
1142 ret = dmaengine_slave_config(atmel_port->chan_rx, in atmel_prepare_rx_dma()
1152 desc = dmaengine_prep_dma_cyclic(atmel_port->chan_rx, in atmel_prepare_rx_dma()
1168 if (atmel_port->chan_rx) in atmel_prepare_rx_dma()
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| /linux-4.4.14/drivers/spi/ |
| D | spi-atmel.c | 268 struct dma_chan *chan_rx; member
509 if (dmaengine_slave_config(as->dma.chan_rx, slave_config)) { in atmel_spi_dma_slave_config()
545 as->dma.chan_rx = dma_request_slave_channel(dev, "rx"); in atmel_spi_configure_dma()
547 if (!as->dma.chan_rx) { in atmel_spi_configure_dma()
561 dma_chan_name(as->dma.chan_rx)); in atmel_spi_configure_dma()
564 if (as->dma.chan_rx) in atmel_spi_configure_dma()
565 dma_release_channel(as->dma.chan_rx); in atmel_spi_configure_dma()
573 if (as->dma.chan_rx) in atmel_spi_stop_dma()
574 dmaengine_terminate_all(as->dma.chan_rx); in atmel_spi_stop_dma()
581 if (as->dma.chan_rx) in atmel_spi_release_dma()
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| D | spi-topcliff-pch.c | 120 struct dma_chan *chan_rx; member
906 dma->chan_rx = chan; in pch_spi_request_dma()
918 if (dma->chan_rx) { in pch_spi_release_dma()
919 dma_release_channel(dma->chan_rx); in pch_spi_release_dma()
920 dma->chan_rx = NULL; in pch_spi_release_dma()
1042 desc_rx = dmaengine_prep_slave_sg(dma->chan_rx, sg, in pch_spi_handle_dma()
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