| /linux/drivers/mmc/host/ |
| A D | renesas_sdhi_sys_dmac.c | 112 if (host->chan_tx) in renesas_sdhi_sys_dmac_abort_dma()
216 chan = host->chan_tx; in renesas_sdhi_sys_dmac_start_dma_rx()
218 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_start_dma_rx()
290 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_start_dma_tx()
310 if (host->chan_tx) in renesas_sdhi_sys_dmac_start_dma()
326 chan = host->chan_tx; in renesas_sdhi_sys_dmac_issue_tasklet_fn()
364 host->chan_tx); in renesas_sdhi_sys_dmac_request_dma()
366 if (!host->chan_tx) in renesas_sdhi_sys_dmac_request_dma()
420 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_request_dma()
425 if (host->chan_tx) { in renesas_sdhi_sys_dmac_release_dma()
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| A D | sh_mmcif.c | 247 struct dma_chan *chan_tx; member
323 chan = host->chan_tx; in sh_mmcif_start_dma_rx()
325 host->chan_tx = NULL; in sh_mmcif_start_dma_rx()
369 host->chan_tx = NULL; in sh_mmcif_start_dma_tx()
436 if (IS_ERR(host->chan_tx)) in sh_mmcif_request_dma()
437 host->chan_tx = NULL; in sh_mmcif_request_dma()
453 if (host->chan_tx) in sh_mmcif_request_dma()
454 dma_release_channel(host->chan_tx); in sh_mmcif_request_dma()
464 if (host->chan_tx) { in sh_mmcif_release_dma()
466 host->chan_tx = NULL; in sh_mmcif_release_dma()
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| A D | usdhi6rol0.c | 199 struct dma_chan *chan_tx; member
520 if (host->chan_tx) { in usdhi6_dma_release()
521 struct dma_chan *chan = host->chan_tx; in usdhi6_dma_release()
522 host->chan_tx = NULL; in usdhi6_dma_release()
617 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start()
670 dma_async_issue_pending(host->chan_tx); in usdhi6_dma_kick()
683 host->chan_tx); in usdhi6_dma_request()
685 if (IS_ERR(host->chan_tx)) { in usdhi6_dma_request()
686 host->chan_tx = NULL; in usdhi6_dma_request()
721 dma_release_channel(host->chan_tx); 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 | 191 host->chan_tx = chan; in uniphier_sd_external_dma_request()
309 host->chan_tx = (void *)0xdeadbeaf; in uniphier_sd_internal_dma_request()
318 host->chan_tx = NULL; in uniphier_sd_internal_dma_release()
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| A D | tmio_mmc.h | 153 struct dma_chan *chan_tx; member
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| A D | tmio_mmc_core.c | 78 host->chan_tx = NULL; in tmio_mmc_request_dma()
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| /linux/drivers/i2c/busses/ |
| A D | i2c-stm32.c | 26 dma->chan_tx = dma_request_chan(dev, "tx"); in stm32_i2c_dma_request()
27 if (IS_ERR(dma->chan_tx)) { in stm32_i2c_dma_request()
28 ret = PTR_ERR(dma->chan_tx); in stm32_i2c_dma_request()
40 ret = dmaengine_slave_config(dma->chan_tx, &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()
78 dma_release_channel(dma->chan_tx); in stm32_i2c_dma_request()
90 dma_release_channel(dma->chan_tx); in stm32_i2c_dma_free()
91 dma->chan_tx = NULL; in stm32_i2c_dma_free()
113 dma->chan_using = dma->chan_tx; in stm32_i2c_prep_dma_xfer()
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| A D | i2c-at91-master.c | 143 dmaengine_terminate_sync(dma->chan_tx); in at91_twi_dma_cleanup()
199 struct dma_chan *chan_tx = dma->chan_tx; in at91_twi_write_data_dma() local
251 txdesc = dmaengine_prep_slave_sg(chan_tx, dma->sg, sg_len, in at91_twi_write_data_dma()
264 dma_async_issue_pending(chan_tx); in at91_twi_write_data_dma()
770 dma->chan_tx = dma_request_chan(dev->dev, "tx"); in at91_twi_configure_dma()
771 if (IS_ERR(dma->chan_tx)) { in at91_twi_configure_dma()
772 ret = PTR_ERR(dma->chan_tx); in at91_twi_configure_dma()
773 dma->chan_tx = NULL; in at91_twi_configure_dma()
785 if (dmaengine_slave_config(dma->chan_tx, &slave_config)) { in at91_twi_configure_dma()
813 if (dma->chan_tx) in at91_twi_configure_dma()
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| A D | i2c-imx.c | 181 struct dma_chan *chan_tx; member
328 dma->chan_tx = dma_request_chan(dev, "tx"); in i2c_imx_dma_request()
329 if (IS_ERR(dma->chan_tx)) { in i2c_imx_dma_request()
330 ret = PTR_ERR(dma->chan_tx); in i2c_imx_dma_request()
341 ret = dmaengine_slave_config(dma->chan_tx, &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()
376 dma_release_channel(dma->chan_tx); in i2c_imx_dma_request()
441 dma_release_channel(dma->chan_tx); in i2c_imx_dma_free()
442 dma->chan_tx = NULL; in i2c_imx_dma_free()
876 dma->chan_using = dma->chan_tx; in i2c_imx_dma_write()
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| A D | i2c-stm32.h | 37 struct dma_chan *chan_tx; member
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| A D | i2c-at91.h | 129 struct dma_chan *chan_tx; member
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| /linux/drivers/net/ethernet/ |
| A D | lantiq_xrx200.c | 71 struct xrx200_chan chan_tx; member
134 napi_enable(&priv->chan_tx.napi); in xrx200_open()
135 ltq_dma_open(&priv->chan_tx.dma); in xrx200_open()
136 ltq_dma_enable_irq(&priv->chan_tx.dma); in xrx200_open()
164 napi_disable(&priv->chan_tx.napi); in xrx200_close()
165 ltq_dma_close(&priv->chan_tx.dma); in xrx200_close()
308 struct xrx200_chan *ch = &priv->chan_tx; in xrx200_start_xmit()
465 "xrx200_net_tx", &priv->chan_tx); in xrx200_dma_init()
493 ltq_dma_free(&priv->chan_tx.dma); in xrx200_hw_cleanup()
533 if (priv->chan_tx.dma.irq < 0) in xrx200_probe()
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| /linux/drivers/spi/ |
| A D | spi-fsl-dspi.c | 197 struct dma_chan *chan_tx; member
430 dma_async_issue_pending(dma->chan_tx); in dspi_next_xfer_dma_submit()
441 dmaengine_terminate_all(dma->chan_tx); in dspi_next_xfer_dma_submit()
450 dmaengine_terminate_all(dma->chan_tx); in dspi_next_xfer_dma_submit()
510 dma->chan_tx = dma_request_chan(dev, "tx"); in dspi_request_dma()
511 if (IS_ERR(dma->chan_tx)) { in dspi_request_dma()
513 ret = PTR_ERR(dma->chan_tx); in dspi_request_dma()
567 dma_free_coherent(dma->chan_tx->device->dev, in dspi_request_dma()
570 dma_release_channel(dma->chan_tx); in dspi_request_dma()
588 if (dma->chan_tx) { in dspi_release_dma()
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| A D | spi-topcliff-pch.c | 110 struct dma_chan *chan_tx; member
882 dma->chan_tx = chan; in pch_spi_request_dma()
894 dma_release_channel(dma->chan_tx); in pch_spi_request_dma()
895 dma->chan_tx = NULL; in pch_spi_request_dma()
907 if (dma->chan_tx) { in pch_spi_release_dma()
908 dma_release_channel(dma->chan_tx); in pch_spi_release_dma()
909 dma->chan_tx = NULL; in pch_spi_release_dma()
1099 desc_tx = dmaengine_prep_slave_sg(dma->chan_tx, in pch_spi_handle_dma()
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| /linux/drivers/tty/serial/ |
| A D | pch_uart.c | 229 struct dma_chan *chan_tx; member
669 if (priv->chan_tx) { in pch_free_dma()
670 dma_release_channel(priv->chan_tx); in pch_free_dma()
671 priv->chan_tx = NULL; in pch_free_dma()
728 priv->chan_tx = chan; in pch_request_dma()
740 dma_release_channel(priv->chan_tx); in pch_request_dma()
741 priv->chan_tx = NULL; in pch_request_dma()
1018 desc = dmaengine_prep_slave_sg(priv->chan_tx, in dma_handle_tx()
1033 dma_async_issue_pending(priv->chan_tx); in dma_handle_tx()
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| A D | sh-sci.c | 133 struct dma_chan *chan_tx; member
579 if (s->chan_tx) in sci_start_tx()
616 if (to_sci_port(port)->chan_tx && in sci_stop_tx()
1349 s->chan_tx_saved = s->chan_tx = NULL; in sci_dma_tx_release()
1404 struct dma_chan *chan = s->chan_tx; in sci_dma_tx_work_fn()
1461 s->chan_tx = NULL; in sci_dma_tx_work_fn()
1612 s->chan_tx_saved = s->chan_tx = chan; in sci_request_dma()
1675 if (s->chan_tx) { in sci_flush_buffer()
1676 dmaengine_terminate_async(s->chan_tx); in sci_flush_buffer()
1804 if (!s->chan_tx) in sci_er_interrupt()
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| A D | atmel_serial.c | 127 struct dma_chan *chan_tx; member
868 struct dma_chan *chan = atmel_port->chan_tx; in atmel_complete_tx_dma()
912 struct dma_chan *chan = atmel_port->chan_tx; in atmel_release_tx_dma()
922 atmel_port->chan_tx = NULL; in atmel_release_tx_dma()
933 struct dma_chan *chan = atmel_port->chan_tx; in atmel_tx_dma()
1024 atmel_port->chan_tx = dma_request_slave_channel(mfd_dev, "tx"); in atmel_prepare_tx_dma()
1025 if (atmel_port->chan_tx == NULL) in atmel_prepare_tx_dma()
1028 dma_chan_name(atmel_port->chan_tx)); in atmel_prepare_tx_dma()
1062 ret = dmaengine_slave_config(atmel_port->chan_tx, in atmel_prepare_tx_dma()
1074 if (atmel_port->chan_tx) in atmel_prepare_tx_dma()
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| /linux/drivers/firmware/ |
| A D | ti_sci.c | 110 struct mbox_chan *chan_tx; member
410 ret = mbox_send_message(info->chan_tx, &xfer->tx_message); in ti_sci_do_xfer()
429 mbox_client_txdone(info->chan_tx, ret); in ti_sci_do_xfer()
3395 info->chan_tx = mbox_request_channel_byname(cl, "tx"); in ti_sci_probe()
3396 if (IS_ERR(info->chan_tx)) { in ti_sci_probe()
3397 ret = PTR_ERR(info->chan_tx); in ti_sci_probe()
3430 if (!IS_ERR(info->chan_tx)) in ti_sci_probe()
3431 mbox_free_channel(info->chan_tx); in ti_sci_probe()
3462 mbox_free_channel(info->chan_tx); in ti_sci_remove()
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