Home
last modified time | relevance | path

Searched refs:chan_rx (Results 1 – 9 of 9) sorted by relevance

/linux/drivers/i2c/busses/
H A Di2c-stm32.c47 dma->chan_rx = dma_request_chan(dev, "rx"); in stm32_i2c_dma_request()
48 if (IS_ERR(dma->chan_rx)) { in stm32_i2c_dma_request()
49 ret = PTR_ERR(dma->chan_rx); in stm32_i2c_dma_request()
62 ret = dmaengine_slave_config(dma->chan_rx, &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()
76 dma_release_channel(dma->chan_rx); in stm32_i2c_dma_request()
93 dma_release_channel(dma->chan_rx); in stm32_i2c_dma_free()
94 dma->chan_rx = NULL; in stm32_i2c_dma_free()
109 dma->chan_using = dma->chan_rx; in stm32_i2c_prep_dma_xfer()
H A Di2c-imx.c217 struct dma_chan *chan_rx; member
430 dma->chan_rx = dma_request_chan(dev, "rx"); in i2c_imx_dma_request()
431 if (IS_ERR(dma->chan_rx)) { in i2c_imx_dma_request()
432 ret = PTR_ERR(dma->chan_rx); in i2c_imx_dma_request()
443 ret = dmaengine_slave_config(dma->chan_rx, &dma_sconfig); in i2c_imx_dma_request()
452 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in i2c_imx_dma_request()
457 dma_release_channel(dma->chan_rx); in i2c_imx_dma_request()
529 dma_release_channel(dma->chan_rx); in i2c_imx_dma_free()
530 dma->chan_rx = NULL; in i2c_imx_dma_free()
1274 dma->chan_using = dma->chan_rx; in i2c_imx_dma_read()
H A Di2c-stm32.h38 struct dma_chan *chan_rx; member
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/mmc/host/
H A Drenesas_sdhi_internal_dmac.c304 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_internal_dmac_enable_dma()
549 host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; in renesas_sdhi_internal_dmac_request_dma()
565 host->chan_rx = host->chan_tx = NULL; in renesas_sdhi_internal_dmac_release_dma()
H A Dtmio_mmc.h155 struct dma_chan *chan_rx; member
/linux/drivers/tty/serial/
H A Dsh-sci.c135 struct dma_chan *chan_rx; member
1303 s->chan_rx = NULL; in sci_dma_rx_chan_invalidate()
1356 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_complete()
1376 desc = dmaengine_prep_slave_sg(s->chan_rx, &s->sg_rx[active], 1, in sci_dma_rx_complete()
1424 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_submit()
1532 struct dma_chan *chan = s->chan_rx; in sci_dma_rx_timer_fn()
1550 status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); in sci_dma_rx_timer_fn()
1568 status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); in sci_dma_rx_timer_fn()
1576 dmaengine_terminate_async(s->chan_rx); in sci_dma_rx_timer_fn()
1708 s->chan_rx_saved = s->chan_rx = chan; in sci_request_dma()
[all …]
/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()