| /Linux-v4.19/drivers/mmc/host/ |
| D | renesas_sdhi_sys_dmac.c | 135 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_sys_dmac_enable_dma()
146 if (host->chan_rx) in renesas_sdhi_sys_dmac_abort_dma()
147 dmaengine_terminate_all(host->chan_rx); in renesas_sdhi_sys_dmac_abort_dma()
172 dma_unmap_sg(host->chan_rx->device->dev, in renesas_sdhi_sys_dmac_dma_callback()
195 struct dma_chan *chan = host->chan_rx; in renesas_sdhi_sys_dmac_start_dma_rx()
250 host->chan_rx = NULL; in renesas_sdhi_sys_dmac_start_dma_rx()
331 chan = host->chan_rx; in renesas_sdhi_sys_dmac_start_dma_tx()
333 host->chan_rx = NULL; in renesas_sdhi_sys_dmac_start_dma_tx()
345 if (host->chan_rx) in renesas_sdhi_sys_dmac_start_dma()
362 chan = host->chan_rx; in renesas_sdhi_sys_dmac_issue_tasklet_fn()
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| D | sh_mmcif.c | 249 struct dma_chan *chan_rx; member
295 struct dma_chan *chan = host->chan_rx; in sh_mmcif_start_dma_rx()
322 host->chan_rx = NULL; in sh_mmcif_start_dma_rx()
376 chan = host->chan_rx; in sh_mmcif_start_dma_tx()
378 host->chan_rx = NULL; in sh_mmcif_start_dma_tx()
435 host->chan_rx = sh_mmcif_request_dma_pdata(host, in sh_mmcif_request_dma()
439 host->chan_rx = dma_request_slave_channel(dev, "rx"); in sh_mmcif_request_dma()
442 host->chan_rx); in sh_mmcif_request_dma()
444 if (!host->chan_tx || !host->chan_rx || in sh_mmcif_request_dma()
446 sh_mmcif_dma_slave_config(host, host->chan_rx, DMA_DEV_TO_MEM)) in sh_mmcif_request_dma()
[all …]
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| D | renesas_sdhi_internal_dmac.c | 138 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_internal_dmac_enable_dma()
264 host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; in renesas_sdhi_internal_dmac_request_dma()
278 host->chan_rx = host->chan_tx = NULL; in renesas_sdhi_internal_dmac_release_dma()
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| D | usdhi6rol0.c | 199 struct dma_chan *chan_rx; member
527 if (host->chan_rx) { in usdhi6_dma_release()
528 struct dma_chan *chan = host->chan_rx; in usdhi6_dma_release()
529 host->chan_rx = NULL; in usdhi6_dma_release()
545 dma_unmap_sg(host->chan_rx->device->dev, data->sg, in usdhi6_dma_stop_unmap()
619 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start()
623 return usdhi6_dma_setup(host, host->chan_rx, DMA_DEV_TO_MEM); in usdhi6_dma_start()
636 dmaengine_terminate_all(host->chan_rx); in usdhi6_dma_kill()
670 dma_async_issue_pending(host->chan_rx); in usdhi6_dma_kick()
698 host->chan_rx = dma_request_slave_channel(mmc_dev(host->mmc), "rx"); in usdhi6_dma_request()
[all …]
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| D | tmio_mmc_core.c | 75 host->chan_rx = NULL; in tmio_mmc_request_dma()
449 if ((host->chan_tx || host->chan_rx) && !host->force_pio) { in tmio_mmc_pio_irq()
521 if (host->chan_rx && !host->force_pio) in tmio_mmc_do_data_irq()
582 } else if (host->chan_rx && (data->flags & MMC_DATA_READ) && !host->force_pio) { in tmio_mmc_data_irq()
635 if (host->force_pio || !host->chan_rx) { in tmio_mmc_cmd_irq()
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| D | tmio_mmc.h | 150 struct dma_chan *chan_rx; member
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| /Linux-v4.19/drivers/i2c/busses/ |
| D | i2c-stm32.c | 46 dma->chan_rx = dma_request_slave_channel(dev, "rx"); in stm32_i2c_dma_request()
47 if (!dma->chan_rx) { in stm32_i2c_dma_request()
58 ret = dmaengine_slave_config(dma->chan_rx, &dma_sconfig); in stm32_i2c_dma_request()
67 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in stm32_i2c_dma_request()
72 dma_release_channel(dma->chan_rx); in stm32_i2c_dma_request()
90 dma_release_channel(dma->chan_rx); in stm32_i2c_dma_free()
91 dma->chan_rx = NULL; in stm32_i2c_dma_free()
106 dma->chan_using = dma->chan_rx; in stm32_i2c_prep_dma_xfer()
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| D | i2c-at91.c | 121 struct dma_chan *chan_rx; member
250 dmaengine_terminate_all(dma->chan_rx); in at91_twi_dma_cleanup()
445 struct dma_chan *chan_rx = dma->chan_rx; in at91_twi_read_data_dma() local
477 rxdesc = dmaengine_prep_slave_sg(chan_rx, dma->sg, 1, DMA_DEV_TO_MEM, in at91_twi_read_data_dma()
489 dma_async_issue_pending(dma->chan_rx); in at91_twi_read_data_dma()
995 dma->chan_rx = dma_request_slave_channel_reason(dev->dev, "rx"); in at91_twi_configure_dma()
996 if (IS_ERR(dma->chan_rx)) { in at91_twi_configure_dma()
997 ret = PTR_ERR(dma->chan_rx); in at91_twi_configure_dma()
998 dma->chan_rx = NULL; in at91_twi_configure_dma()
1010 if (dmaengine_slave_config(dma->chan_rx, &slave_config)) { in at91_twi_configure_dma()
[all …]
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| D | i2c-imx.c | 176 struct dma_chan *chan_rx; member
305 dma->chan_rx = dma_request_slave_channel(dev, "rx"); in i2c_imx_dma_request()
306 if (!dma->chan_rx) { in i2c_imx_dma_request()
316 ret = dmaengine_slave_config(dma->chan_rx, &dma_sconfig); in i2c_imx_dma_request()
325 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in i2c_imx_dma_request()
330 dma_release_channel(dma->chan_rx); in i2c_imx_dma_request()
401 dma_release_channel(dma->chan_rx); in i2c_imx_dma_free()
402 dma->chan_rx = NULL; in i2c_imx_dma_free()
673 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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| /Linux-v4.19/drivers/spi/ |
| D | spi-fsl-dspi.c | 181 struct dma_chan *chan_rx; member
308 dma->rx_desc = dmaengine_prep_slave_single(dma->chan_rx, in dspi_next_xfer_dma_submit()
329 dma_async_issue_pending(dma->chan_rx); in dspi_next_xfer_dma_submit()
337 dmaengine_terminate_all(dma->chan_rx); in dspi_next_xfer_dma_submit()
346 dmaengine_terminate_all(dma->chan_rx); in dspi_next_xfer_dma_submit()
401 dma->chan_rx = dma_request_slave_channel(dev, "rx"); in dspi_request_dma()
402 if (!dma->chan_rx) { in dspi_request_dma()
437 ret = dmaengine_slave_config(dma->chan_rx, &cfg); in dspi_request_dma()
467 dma_release_channel(dma->chan_rx); in dspi_request_dma()
487 if (dma->chan_rx) { in dspi_release_dma()
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| D | spi-topcliff-pch.c | 120 struct dma_chan *chan_rx; member
902 dma->chan_rx = chan; in pch_spi_request_dma()
914 if (dma->chan_rx) { in pch_spi_release_dma()
915 dma_release_channel(dma->chan_rx); in pch_spi_release_dma()
916 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-v4.19/drivers/tty/serial/ |
| D | sh-sci.c | 137 struct dma_chan *chan_rx; member
1250 s->chan_rx_saved = s->chan_rx = NULL; in sci_rx_dma_release()
1270 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_complete()
1290 desc = dmaengine_prep_slave_sg(s->chan_rx, &s->sg_rx[active], 1, in sci_dma_rx_complete()
1316 s->chan_rx = NULL; in sci_dma_rx_complete()
1336 struct dma_chan *chan = s->chan_rx; in sci_submit_rx()
1372 s->chan_rx = NULL; in sci_submit_rx()
1439 struct dma_chan *chan = s->chan_rx; in rx_timer_fn()
1458 status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); in rx_timer_fn()
1476 status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); in rx_timer_fn()
[all …]
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| D | pch_uart.c | 235 struct dma_chan *chan_rx; member
685 if (priv->chan_rx) { in pch_free_dma()
686 dma_release_channel(priv->chan_rx); in pch_free_dma()
687 priv->chan_rx = NULL; in pch_free_dma()
760 priv->chan_rx = chan; in pch_request_dma()
868 desc = dmaengine_prep_slave_sg(priv->chan_rx, in dma_handle_rx()
879 dma_async_issue_pending(priv->chan_rx); in dma_handle_rx()
1500 if (priv->chan_rx) in pch_uart_verify_port()
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| D | atmel_serial.c | 134 struct dma_chan *chan_rx; member
991 struct dma_chan *chan = atmel_port->chan_rx; in atmel_release_rx_dma()
1001 atmel_port->chan_rx = NULL; in atmel_release_rx_dma()
1010 struct dma_chan *chan = atmel_port->chan_rx; in atmel_rx_from_dma()
1107 atmel_port->chan_rx = dma_request_slave_channel(port->dev, "rx"); in atmel_prepare_rx_dma()
1108 if (atmel_port->chan_rx == NULL) in atmel_prepare_rx_dma()
1111 dma_chan_name(atmel_port->chan_rx)); in atmel_prepare_rx_dma()
1143 ret = dmaengine_slave_config(atmel_port->chan_rx, in atmel_prepare_rx_dma()
1153 desc = dmaengine_prep_dma_cyclic(atmel_port->chan_rx, in atmel_prepare_rx_dma()
1169 if (atmel_port->chan_rx) in atmel_prepare_rx_dma()
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| /Linux-v4.19/drivers/firmware/ |
| D | ti_sci.c | 110 struct mbox_chan *chan_rx; member
1891 info->chan_rx = mbox_request_channel_byname(cl, "rx"); in ti_sci_probe()
1892 if (IS_ERR(info->chan_rx)) { in ti_sci_probe()
1893 ret = PTR_ERR(info->chan_rx); in ti_sci_probe()
1934 if (!IS_ERR(info->chan_rx)) in ti_sci_probe()
1935 mbox_free_channel(info->chan_rx); in ti_sci_probe()
1965 mbox_free_channel(info->chan_rx); in ti_sci_remove()
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