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Searched refs:chan_rx (Results 1 – 12 of 12) sorted by relevance

/linux/drivers/mmc/host/
H A Drenesas_sdhi_sys_dmac.c101 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_sys_dmac_enable_dma()
112 if (host->chan_rx) in renesas_sdhi_sys_dmac_abort_dma()
113 dmaengine_terminate_sync(host->chan_rx); in renesas_sdhi_sys_dmac_abort_dma()
138 dma_unmap_sg(host->chan_rx->device->dev, in renesas_sdhi_sys_dmac_dma_callback()
161 struct dma_chan *chan = host->chan_rx; in renesas_sdhi_sys_dmac_start_dma_rx()
215 host->chan_rx = NULL; in renesas_sdhi_sys_dmac_start_dma_rx()
294 chan = host->chan_rx; in renesas_sdhi_sys_dmac_start_dma_tx()
296 host->chan_rx = NULL; in renesas_sdhi_sys_dmac_start_dma_tx()
308 if (host->chan_rx) in renesas_sdhi_sys_dmac_start_dma()
325 chan = host->chan_rx; in renesas_sdhi_sys_dmac_issue_work_fn()
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H A Dsh_mmcif.c242 struct dma_chan *chan_rx; member
288 struct dma_chan *chan = host->chan_rx; in sh_mmcif_start_dma_rx()
315 host->chan_rx = NULL; in sh_mmcif_start_dma_rx()
369 chan = host->chan_rx; in sh_mmcif_start_dma_tx()
371 host->chan_rx = NULL; in sh_mmcif_start_dma_tx()
431 host->chan_rx = sh_mmcif_request_dma_pdata(host, in sh_mmcif_request_dma()
437 host->chan_rx = dma_request_chan(dev, "rx"); in sh_mmcif_request_dma()
438 if (IS_ERR(host->chan_rx)) in sh_mmcif_request_dma()
439 host->chan_rx = NULL; in sh_mmcif_request_dma()
442 if (!host->chan_tx || !host->chan_rx || in sh_mmcif_request_dma()
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H A Dusdhi6rol0.c198 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()
543 dma_unmap_sg(host->chan_rx->device->dev, data->sg, in usdhi6_dma_stop_unmap()
617 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start()
621 return usdhi6_dma_setup(host, host->chan_rx, DMA_DEV_TO_MEM); in usdhi6_dma_start()
634 dmaengine_terminate_sync(host->chan_rx); in usdhi6_dma_kill()
668 dma_async_issue_pending(host->chan_rx); in usdhi6_dma_kick()
698 host->chan_rx = dma_request_chan(mmc_dev(host->mmc), "rx"); in usdhi6_dma_request()
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H A Duniphier-sd.c199 host->chan_rx = chan; in uniphier_sd_external_dma_request()
262 if ((data->flags & MMC_DATA_READ) && !host->chan_rx) in uniphier_sd_internal_dma_start()
316 host->chan_rx = (void *)0xdeadbeaf; in uniphier_sd_internal_dma_request()
326 host->chan_rx = NULL; in uniphier_sd_internal_dma_release()
H A Drenesas_sdhi_internal_dmac.c308 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_internal_dmac_enable_dma()
553 host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; in renesas_sdhi_internal_dmac_request_dma()
569 host->chan_rx = host->chan_tx = NULL; in renesas_sdhi_internal_dmac_release_dma()
/linux/drivers/i2c/busses/
H A Di2c-at91-master.c141 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
370 rxdesc = dmaengine_prep_slave_sg(chan_rx, dma->sg, 1, DMA_DEV_TO_MEM, in at91_twi_read_data_dma()
382 dma_async_issue_pending(dma->chan_rx); in at91_twi_read_data_dma()
786 dma->chan_rx = dma_request_chan(dev->dev, "rx"); in at91_twi_configure_dma()
787 if (IS_ERR(dma->chan_rx)) { in at91_twi_configure_dma()
788 ret = PTR_ERR(dma->chan_rx); in at91_twi_configure_dma()
789 dma->chan_rx = NULL; in at91_twi_configure_dma()
801 if (dmaengine_slave_config(dma->chan_rx, &slave_config)) { in at91_twi_configure_dma()
813 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in at91_twi_configure_dma()
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H A Di2c-stm32.h38 struct dma_chan *chan_rx; member
H A Di2c-imx.c218 struct dma_chan *chan_rx; member
431 dma->chan_rx = dma_request_chan(dev, "rx"); in i2c_imx_dma_request()
432 if (IS_ERR(dma->chan_rx)) { in i2c_imx_dma_request()
433 ret = PTR_ERR(dma->chan_rx); in i2c_imx_dma_request()
444 ret = dmaengine_slave_config(dma->chan_rx, &dma_sconfig); in i2c_imx_dma_request()
453 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in i2c_imx_dma_request()
458 dma_release_channel(dma->chan_rx); in i2c_imx_dma_request()
530 dma_release_channel(dma->chan_rx); in i2c_imx_dma_free()
531 dma->chan_rx = NULL; in i2c_imx_dma_free()
1293 dma->chan_using = dma->chan_rx; in i2c_imx_dma_read()
H A Di2c-imx-lpi2c.c178 struct dma_chan *chan_rx; member
781 ? dma->chan_rx : dma->chan_tx; in lpi2c_dma_unmap()
799 dmaengine_terminate_sync(dma->chan_rx); in lpi2c_cleanup_dma()
866 chan = dma->chan_rx; in lpi2c_dma_submit()
975 ret = dmaengine_slave_config(dma->chan_rx, &rx); in lpi2c_dma_config()
1429 dma->chan_rx = devm_dma_request_chan(dev, "rx"); in lpi2c_dma_init()
1430 if (IS_ERR(dma->chan_rx)) { in lpi2c_dma_init()
1431 ret = PTR_ERR(dma->chan_rx); in lpi2c_dma_init()
H A Di2c-at91.h128 struct dma_chan *chan_rx; member
/linux/include/linux/soc/ti/
H A Dti-msgmgr.h29 struct mbox_chan *chan_rx; member
/linux/drivers/mailbox/
H A Dti-msgmgr.c449 if (ti_msgmgr_chan_has_polled_queue_rx(message->chan_rx)) in ti_msgmgr_send_data()
450 ret = ti_msgmgr_queue_rx_poll_timeout(message->chan_rx, in ti_msgmgr_send_data()