| /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()
41 if (host->chan_tx) in tmio_mmc_abort_dma()
42 dmaengine_terminate_all(host->chan_tx); in tmio_mmc_abort_dma()
110 chan = host->chan_tx; in tmio_mmc_start_dma_rx()
112 host->chan_tx = NULL; in tmio_mmc_start_dma_rx()
127 struct dma_chan *chan = host->chan_tx; in tmio_mmc_start_dma_tx()
187 host->chan_tx = NULL; in tmio_mmc_start_dma_tx()
210 if (host->chan_tx) in tmio_mmc_start_dma()
226 chan = host->chan_tx; in tmio_mmc_issue_tasklet_fn()
251 dma_unmap_sg(host->chan_tx->device->dev, in tmio_mmc_tasklet_fn()
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| D | sh_mmcif.c | 259 struct dma_chan *chan_tx; member
335 chan = host->chan_tx; in sh_mmcif_start_dma_rx()
337 host->chan_tx = NULL; in sh_mmcif_start_dma_rx()
354 struct dma_chan *chan = host->chan_tx; in sh_mmcif_start_dma_tx()
381 host->chan_tx = NULL; in sh_mmcif_start_dma_tx()
442 host->chan_tx = sh_mmcif_request_dma_pdata(host, in sh_mmcif_request_dma()
447 host->chan_tx = dma_request_slave_channel(dev, "tx"); in sh_mmcif_request_dma()
450 dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx, in sh_mmcif_request_dma()
453 if (!host->chan_tx || !host->chan_rx || in sh_mmcif_request_dma()
454 sh_mmcif_dma_slave_config(host, host->chan_tx, DMA_MEM_TO_DEV) || in sh_mmcif_request_dma()
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| D | usdhi6rol0.c | 199 struct dma_chan *chan_tx; member
516 if (host->chan_tx) { in usdhi6_dma_release()
517 struct dma_chan *chan = host->chan_tx; in usdhi6_dma_release()
518 host->chan_tx = NULL; in usdhi6_dma_release()
542 dma_unmap_sg(host->chan_tx->device->dev, data->sg, in usdhi6_dma_stop_unmap()
613 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start()
619 return usdhi6_dma_setup(host, host->chan_tx, DMA_MEM_TO_DEV); in usdhi6_dma_start()
632 dmaengine_terminate_all(host->chan_tx); in usdhi6_dma_kill()
666 dma_async_issue_pending(host->chan_tx); in usdhi6_dma_kick()
677 host->chan_tx = dma_request_slave_channel(mmc_dev(host->mmc), "tx"); in usdhi6_dma_request()
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| D | tmio_mmc.h | 76 struct dma_chan *chan_tx; member
151 host->chan_tx = 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()
529 if (host->chan_tx && (data->flags & MMC_DATA_WRITE) && !host->force_pio) { in tmio_mmc_data_irq()
612 if (host->force_pio || !host->chan_tx) in tmio_mmc_cmd_irq()
1165 if (!_host->chan_tx) in tmio_mmc_host_probe()
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| /linux-4.4.14/drivers/i2c/busses/ |
| D | i2c-at91.c | 118 struct dma_chan *chan_tx; member
221 dmaengine_terminate_all(dma->chan_tx); in at91_twi_dma_cleanup()
275 struct dma_chan *chan_tx = dma->chan_tx; in at91_twi_write_data_dma() local
327 txdesc = dmaengine_prep_slave_sg(chan_tx, dma->sg, sg_len, in at91_twi_write_data_dma()
340 dma_async_issue_pending(chan_tx); in at91_twi_write_data_dma()
929 dma->chan_tx = dma_request_slave_channel_reason(dev->dev, "tx"); in at91_twi_configure_dma()
930 if (IS_ERR(dma->chan_tx)) { in at91_twi_configure_dma()
931 ret = PTR_ERR(dma->chan_tx); in at91_twi_configure_dma()
932 dma->chan_tx = NULL; in at91_twi_configure_dma()
944 if (dmaengine_slave_config(dma->chan_tx, &slave_config)) { in at91_twi_configure_dma()
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| D | i2c-imx.c | 190 struct dma_chan *chan_tx; member
302 dma->chan_tx = dma_request_slave_channel(dev, "tx"); in i2c_imx_dma_request()
303 if (!dma->chan_tx) { in i2c_imx_dma_request()
313 ret = dmaengine_slave_config(dma->chan_tx, &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()
346 dma_release_channel(dma->chan_tx); in i2c_imx_dma_request()
410 dma_release_channel(dma->chan_tx); in i2c_imx_dma_free()
411 dma->chan_tx = NULL; in i2c_imx_dma_free()
617 dma->chan_using = dma->chan_tx; in i2c_imx_dma_write()
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| /linux-4.4.14/drivers/spi/ |
| D | spi-atmel.c | 269 struct dma_chan *chan_tx; member
494 if (dmaengine_slave_config(as->dma.chan_tx, slave_config)) { in atmel_spi_dma_slave_config()
528 as->dma.chan_tx = dma_request_slave_channel_reason(dev, "tx"); in atmel_spi_configure_dma()
529 if (IS_ERR(as->dma.chan_tx)) { in atmel_spi_configure_dma()
530 err = PTR_ERR(as->dma.chan_tx); in atmel_spi_configure_dma()
560 dma_chan_name(as->dma.chan_tx), in atmel_spi_configure_dma()
566 if (!IS_ERR(as->dma.chan_tx)) in atmel_spi_configure_dma()
567 dma_release_channel(as->dma.chan_tx); in atmel_spi_configure_dma()
575 if (as->dma.chan_tx) in atmel_spi_stop_dma()
576 dmaengine_terminate_all(as->dma.chan_tx); in atmel_spi_stop_dma()
[all …]
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| D | spi-topcliff-pch.c | 119 struct dma_chan *chan_tx; member
889 dma->chan_tx = chan; in pch_spi_request_dma()
901 dma_release_channel(dma->chan_tx); in pch_spi_request_dma()
902 dma->chan_tx = NULL; in pch_spi_request_dma()
914 if (dma->chan_tx) { in pch_spi_release_dma()
915 dma_release_channel(dma->chan_tx); in pch_spi_release_dma()
916 dma->chan_tx = NULL; in pch_spi_release_dma()
1101 desc_tx = dmaengine_prep_slave_sg(dma->chan_tx, in pch_spi_handle_dma()
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| /linux-4.4.14/drivers/tty/serial/ |
| D | sh-sci.c | 102 struct dma_chan *chan_tx; member
501 if (s->chan_tx) in sci_start_tx()
509 if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) && in sci_start_tx()
516 if (!s->chan_tx || port->type == PORT_SCIFA || port->type == PORT_SCIFB) { in sci_start_tx()
1151 struct dma_chan *chan = s->chan_tx; in sci_tx_dma_release()
1156 s->chan_tx = NULL; in sci_tx_dma_release()
1211 struct dma_chan *chan = s->chan_tx; in work_fn_tx()
1392 s->chan_tx = chan; in sci_request_dma()
1401 s->chan_tx = NULL; in sci_request_dma()
1454 if (s->chan_tx) in sci_free_dma()
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| D | pch_uart.c | 250 struct dma_chan *chan_tx; member
696 if (priv->chan_tx) { in pch_free_dma()
697 dma_release_channel(priv->chan_tx); in pch_free_dma()
698 priv->chan_tx = NULL; in pch_free_dma()
755 priv->chan_tx = chan; in pch_request_dma()
767 dma_release_channel(priv->chan_tx); in pch_request_dma()
768 priv->chan_tx = NULL; in pch_request_dma()
1047 desc = dmaengine_prep_slave_sg(priv->chan_tx, in dma_handle_tx()
1062 dma_async_issue_pending(priv->chan_tx); in dma_handle_tx()
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| D | atmel_serial.c | 141 struct dma_chan *chan_tx; member
772 struct dma_chan *chan = atmel_port->chan_tx; in atmel_complete_tx_dma()
807 struct dma_chan *chan = atmel_port->chan_tx; in atmel_release_tx_dma()
817 atmel_port->chan_tx = NULL; in atmel_release_tx_dma()
828 struct dma_chan *chan = atmel_port->chan_tx; in atmel_tx_dma()
924 atmel_port->chan_tx = dma_request_slave_channel(port->dev, "tx"); in atmel_prepare_tx_dma()
925 if (atmel_port->chan_tx == NULL) in atmel_prepare_tx_dma()
928 dma_chan_name(atmel_port->chan_tx)); in atmel_prepare_tx_dma()
962 ret = dmaengine_slave_config(atmel_port->chan_tx, in atmel_prepare_tx_dma()
974 if (atmel_port->chan_tx) in atmel_prepare_tx_dma()
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