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Searched refs:chan_tx (Results 1 - 25 of 38) sorted by relevance

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/kernel/linux/linux-5.10/drivers/mmc/host/
H A Drenesas_sdhi_sys_dmac.c97 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_sys_dmac_enable_dma()
110 if (host->chan_tx) in renesas_sdhi_sys_dmac_abort_dma()
111 dmaengine_terminate_all(host->chan_tx); in renesas_sdhi_sys_dmac_abort_dma()
138 dma_unmap_sg(host->chan_tx->device->dev, in renesas_sdhi_sys_dmac_dma_callback()
214 chan = host->chan_tx; in renesas_sdhi_sys_dmac_start_dma_rx()
216 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_start_dma_rx()
229 struct dma_chan *chan = host->chan_tx; in renesas_sdhi_sys_dmac_start_dma_tx()
288 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_start_dma_tx()
308 if (host->chan_tx) in renesas_sdhi_sys_dmac_start_dma()
324 chan = host->chan_tx; in renesas_sdhi_sys_dmac_issue_tasklet_fn()
[all...]
H A Dsh_mmcif.c247 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()
342 struct dma_chan *chan = host->chan_tx; in sh_mmcif_start_dma_tx()
369 host->chan_tx = NULL; in sh_mmcif_start_dma_tx()
430 host->chan_tx = sh_mmcif_request_dma_pdata(host, in sh_mmcif_request_dma()
435 host->chan_tx = dma_request_chan(dev, "tx"); in sh_mmcif_request_dma()
436 if (IS_ERR(host->chan_tx)) in sh_mmcif_request_dma()
437 host->chan_tx = NULL; in sh_mmcif_request_dma()
442 dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx, in sh_mmcif_request_dma()
[all...]
H A Dusdhi6rol0.c199 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()
546 dma_unmap_sg(host->chan_tx->device->dev, data->sg, in usdhi6_dma_stop_unmap()
617 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start()
623 return usdhi6_dma_setup(host, host->chan_tx, DMA_MEM_TO_DEV); in usdhi6_dma_start()
636 dmaengine_terminate_all(host->chan_tx); in usdhi6_dma_kill()
670 dma_async_issue_pending(host->chan_tx); in usdhi6_dma_kick()
681 host->chan_tx in usdhi6_dma_request()
[all...]
H A Drenesas_sdhi_internal_dmac.c141 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_internal_dmac_enable_dma()
290 host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; in renesas_sdhi_internal_dmac_request_dma()
304 host->chan_rx = host->chan_tx = NULL; in renesas_sdhi_internal_dmac_release_dma()
H A Duniphier-sd.c191 host->chan_tx = chan; in uniphier_sd_external_dma_request()
310 host->chan_tx = (void *)0xdeadbeaf; in uniphier_sd_internal_dma_request()
320 host->chan_tx = NULL; in uniphier_sd_internal_dma_release()
/kernel/linux/linux-6.6/drivers/mmc/host/
H A Drenesas_sdhi_sys_dmac.c100 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_sys_dmac_enable_dma()
113 if (host->chan_tx) in renesas_sdhi_sys_dmac_abort_dma()
114 dmaengine_terminate_sync(host->chan_tx); in renesas_sdhi_sys_dmac_abort_dma()
141 dma_unmap_sg(host->chan_tx->device->dev, in renesas_sdhi_sys_dmac_dma_callback()
217 chan = host->chan_tx; in renesas_sdhi_sys_dmac_start_dma_rx()
219 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_start_dma_rx()
232 struct dma_chan *chan = host->chan_tx; in renesas_sdhi_sys_dmac_start_dma_tx()
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()
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H A Dsh_mmcif.c246 struct dma_chan *chan_tx; member
322 chan = host->chan_tx; in sh_mmcif_start_dma_rx()
324 host->chan_tx = NULL; in sh_mmcif_start_dma_rx()
341 struct dma_chan *chan = host->chan_tx; in sh_mmcif_start_dma_tx()
368 host->chan_tx = NULL; in sh_mmcif_start_dma_tx()
432 host->chan_tx = sh_mmcif_request_dma_pdata(host, in sh_mmcif_request_dma()
437 host->chan_tx = dma_request_chan(dev, "tx"); in sh_mmcif_request_dma()
438 if (IS_ERR(host->chan_tx)) in sh_mmcif_request_dma()
439 host->chan_tx = NULL; in sh_mmcif_request_dma()
444 dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx, in sh_mmcif_request_dma()
[all...]
H A Dusdhi6rol0.c199 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()
546 dma_unmap_sg(host->chan_tx->device->dev, data->sg, in usdhi6_dma_stop_unmap()
617 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start()
623 return usdhi6_dma_setup(host, host->chan_tx, DMA_MEM_TO_DEV); in usdhi6_dma_start()
636 dmaengine_terminate_sync(host->chan_tx); in usdhi6_dma_kill()
670 dma_async_issue_pending(host->chan_tx); in usdhi6_dma_kick()
681 host->chan_tx in usdhi6_dma_request()
[all...]
H A Drenesas_sdhi_internal_dmac.c301 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_internal_dmac_enable_dma()
544 host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; in renesas_sdhi_internal_dmac_request_dma()
562 host->chan_rx = host->chan_tx = NULL; in renesas_sdhi_internal_dmac_release_dma()
H A Duniphier-sd.c200 host->chan_tx = chan; in uniphier_sd_external_dma_request()
318 host->chan_tx = (void *)0xdeadbeaf; in uniphier_sd_internal_dma_request()
327 host->chan_tx = NULL; in uniphier_sd_internal_dma_release()
/kernel/linux/linux-5.10/drivers/i2c/busses/
H A Di2c-stm32.c26 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()
H A Di2c-at91-master.c144 dmaengine_terminate_all(dma->chan_tx); in at91_twi_dma_cleanup()
200 struct dma_chan *chan_tx = dma->chan_tx; in at91_twi_write_data_dma() local
252 txdesc = dmaengine_prep_slave_sg(chan_tx, dma->sg, sg_len, in at91_twi_write_data_dma()
265 dma_async_issue_pending(chan_tx); in at91_twi_write_data_dma()
782 dma->chan_tx = dma_request_chan(dev->dev, "tx"); in at91_twi_configure_dma()
783 if (IS_ERR(dma->chan_tx)) { in at91_twi_configure_dma()
784 ret = PTR_ERR(dma->chan_tx); in at91_twi_configure_dma()
785 dma->chan_tx = NULL; in at91_twi_configure_dma()
797 if (dmaengine_slave_config(dma->chan_tx, in at91_twi_configure_dma()
[all...]
H A Di2c-imx.c174 struct dma_chan *chan_tx; member
293 dma->chan_tx = dma_request_chan(dev, "tx"); in i2c_imx_dma_request()
294 if (IS_ERR(dma->chan_tx)) { in i2c_imx_dma_request()
295 ret = PTR_ERR(dma->chan_tx); in i2c_imx_dma_request()
306 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in i2c_imx_dma_request()
334 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in i2c_imx_dma_request()
341 dma_release_channel(dma->chan_tx); in i2c_imx_dma_request()
406 dma_release_channel(dma->chan_tx); in i2c_imx_dma_free()
407 dma->chan_tx = NULL; in i2c_imx_dma_free()
668 dma->chan_using = dma->chan_tx; in i2c_imx_dma_write()
[all...]
H A Di2c-stm32.h27 * @chan_tx: dma channel for TX transfer
37 struct dma_chan *chan_tx; member
/kernel/linux/linux-6.6/drivers/i2c/busses/
H A Di2c-stm32.c26 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()
H A Di2c-at91-master.c142 dmaengine_terminate_sync(dma->chan_tx); in at91_twi_dma_cleanup()
198 struct dma_chan *chan_tx = dma->chan_tx; in at91_twi_write_data_dma() local
250 txdesc = dmaengine_prep_slave_sg(chan_tx, dma->sg, sg_len, in at91_twi_write_data_dma()
263 dma_async_issue_pending(chan_tx); in at91_twi_write_data_dma()
780 dma->chan_tx = dma_request_chan(dev->dev, "tx"); in at91_twi_configure_dma()
781 if (IS_ERR(dma->chan_tx)) { in at91_twi_configure_dma()
782 ret = PTR_ERR(dma->chan_tx); in at91_twi_configure_dma()
783 dma->chan_tx = NULL; in at91_twi_configure_dma()
795 if (dmaengine_slave_config(dma->chan_tx, in at91_twi_configure_dma()
[all...]
H A Di2c-stm32.h27 * @chan_tx: dma channel for TX transfer
37 struct dma_chan *chan_tx; member
H A Di2c-imx.c190 struct dma_chan *chan_tx; member
361 dma->chan_tx = dma_request_chan(dev, "tx"); in i2c_imx_dma_request()
362 if (IS_ERR(dma->chan_tx)) { in i2c_imx_dma_request()
363 ret = PTR_ERR(dma->chan_tx); in i2c_imx_dma_request()
374 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in i2c_imx_dma_request()
402 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in i2c_imx_dma_request()
409 dma_release_channel(dma->chan_tx); in i2c_imx_dma_request()
474 dma_release_channel(dma->chan_tx); in i2c_imx_dma_free()
475 dma->chan_tx = NULL; in i2c_imx_dma_free()
961 dma->chan_using = dma->chan_tx; in i2c_imx_dma_write()
[all...]
/kernel/linux/linux-5.10/drivers/net/ethernet/
H A Dlantiq_xrx200.c68 struct xrx200_chan chan_tx; member
119 napi_enable(&priv->chan_tx.napi); in xrx200_open()
120 ltq_dma_open(&priv->chan_tx.dma); in xrx200_open()
121 ltq_dma_enable_irq(&priv->chan_tx.dma); in xrx200_open()
149 napi_disable(&priv->chan_tx.napi); in xrx200_close()
150 ltq_dma_close(&priv->chan_tx.dma); in xrx200_close()
293 struct xrx200_chan *ch = &priv->chan_tx; in xrx200_start_xmit()
368 struct xrx200_chan *ch_tx = &priv->chan_tx; in xrx200_dma_init()
400 "xrx200_net_tx", &priv->chan_tx); in xrx200_dma_init()
428 ltq_dma_free(&priv->chan_tx in xrx200_hw_cleanup()
[all...]
/kernel/linux/linux-6.6/drivers/net/ethernet/
H A Dlantiq_xrx200.c81 struct xrx200_chan chan_tx; member
151 napi_enable(&priv->chan_tx.napi); in xrx200_open()
152 ltq_dma_open(&priv->chan_tx.dma); in xrx200_open()
153 ltq_dma_enable_irq(&priv->chan_tx.dma); in xrx200_open()
181 napi_disable(&priv->chan_tx.napi); in xrx200_close()
182 ltq_dma_close(&priv->chan_tx.dma); in xrx200_close()
361 struct xrx200_chan *ch = &priv->chan_tx; in xrx200_start_xmit()
487 struct xrx200_chan *ch_tx = &priv->chan_tx; in xrx200_dma_init()
520 "xrx200_net_tx", &priv->chan_tx); in xrx200_dma_init()
548 ltq_dma_free(&priv->chan_tx in xrx200_hw_cleanup()
[all...]
/kernel/linux/linux-5.10/drivers/spi/
H A Dspi-fsl-dspi.c197 struct dma_chan *chan_tx; member
390 dma->tx_desc = dmaengine_prep_slave_single(dma->chan_tx, in dspi_next_xfer_dma_submit()
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()
517 dma->tx_dma_buf = dma_alloc_coherent(dma->chan_tx->device->dev, in dspi_request_dma()
550 ret = dmaengine_slave_config(dma->chan_tx, in dspi_request_dma()
[all...]
/kernel/linux/linux-6.6/drivers/spi/
H A Dspi-fsl-dspi.c198 struct dma_chan *chan_tx; member
391 dma->tx_desc = dmaengine_prep_slave_single(dma->chan_tx, in dspi_next_xfer_dma_submit()
431 dma_async_issue_pending(dma->chan_tx); in dspi_next_xfer_dma_submit()
442 dmaengine_terminate_all(dma->chan_tx); in dspi_next_xfer_dma_submit()
451 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()
512 ret = PTR_ERR(dma->chan_tx); in dspi_request_dma()
517 dma->tx_dma_buf = dma_alloc_coherent(dma->chan_tx->device->dev, in dspi_request_dma()
550 ret = dmaengine_slave_config(dma->chan_tx, in dspi_request_dma()
[all...]
/kernel/linux/linux-5.10/drivers/tty/serial/
H A Dpch_uart.c229 struct dma_chan *chan_tx; member
657 if (priv->chan_tx) { in pch_free_dma()
658 dma_release_channel(priv->chan_tx); in pch_free_dma()
659 priv->chan_tx = NULL; in pch_free_dma()
717 priv->chan_tx = chan; in pch_request_dma()
729 dma_release_channel(priv->chan_tx); in pch_request_dma()
730 priv->chan_tx = NULL; in pch_request_dma()
1013 desc = dmaengine_prep_slave_sg(priv->chan_tx, in dma_handle_tx()
1028 dma_async_issue_pending(priv->chan_tx); in dma_handle_tx()
H A Dsh-sci.c134 struct dma_chan *chan_tx; member
579 if (s->chan_tx) in sci_start_tx()
587 if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) && in sci_start_tx()
594 if (!s->chan_tx || port->type == PORT_SCIFA || port->type == PORT_SCIFB) { in sci_start_tx()
616 if (to_sci_port(port)->chan_tx && in sci_stop_tx()
618 dmaengine_terminate_async(to_sci_port(port)->chan_tx); in sci_stop_tx()
1352 s->chan_tx_saved = s->chan_tx = NULL; in sci_dma_tx_release()
1407 struct dma_chan *chan = s->chan_tx; in sci_dma_tx_work_fn()
1464 s->chan_tx = NULL; in sci_dma_tx_work_fn()
1615 s->chan_tx_saved = s->chan_tx in sci_request_dma()
[all...]
/kernel/linux/linux-6.6/drivers/tty/serial/
H A Dpch_uart.c228 struct dma_chan *chan_tx; member
640 if (priv->chan_tx) { in pch_free_dma()
641 dma_release_channel(priv->chan_tx); in pch_free_dma()
642 priv->chan_tx = NULL; in pch_free_dma()
700 priv->chan_tx = chan; in pch_request_dma()
712 dma_release_channel(priv->chan_tx); in pch_request_dma()
713 priv->chan_tx = NULL; in pch_request_dma()
962 desc = dmaengine_prep_slave_sg(priv->chan_tx, in dma_handle_tx()
977 dma_async_issue_pending(priv->chan_tx); in dma_handle_tx()

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