/Linux-v4.19/drivers/mmc/host/ |
D | renesas_sdhi_sys_dmac.c | 135 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_sys_dmac_enable_dma() 148 if (host->chan_tx) in renesas_sdhi_sys_dmac_abort_dma() 149 dmaengine_terminate_all(host->chan_tx); in renesas_sdhi_sys_dmac_abort_dma() 176 dma_unmap_sg(host->chan_tx->device->dev, in renesas_sdhi_sys_dmac_dma_callback() 253 chan = host->chan_tx; in renesas_sdhi_sys_dmac_start_dma_rx() 255 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_start_dma_rx() 268 struct dma_chan *chan = host->chan_tx; in renesas_sdhi_sys_dmac_start_dma_tx() 328 host->chan_tx = NULL; in renesas_sdhi_sys_dmac_start_dma_tx() 348 if (host->chan_tx) in renesas_sdhi_sys_dmac_start_dma() 364 chan = host->chan_tx; in renesas_sdhi_sys_dmac_issue_tasklet_fn() [all …]
|
D | sh_mmcif.c | 250 struct dma_chan *chan_tx; member 326 chan = host->chan_tx; in sh_mmcif_start_dma_rx() 328 host->chan_tx = NULL; in sh_mmcif_start_dma_rx() 345 struct dma_chan *chan = host->chan_tx; in sh_mmcif_start_dma_tx() 372 host->chan_tx = NULL; in sh_mmcif_start_dma_tx() 433 host->chan_tx = sh_mmcif_request_dma_pdata(host, in sh_mmcif_request_dma() 438 host->chan_tx = dma_request_slave_channel(dev, "tx"); in sh_mmcif_request_dma() 441 dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx, in sh_mmcif_request_dma() 444 if (!host->chan_tx || !host->chan_rx || in sh_mmcif_request_dma() 445 sh_mmcif_dma_slave_config(host, host->chan_tx, DMA_MEM_TO_DEV) || in sh_mmcif_request_dma() [all …]
|
D | renesas_sdhi_internal_dmac.c | 138 if (!host->chan_tx || !host->chan_rx) in renesas_sdhi_internal_dmac_enable_dma() 264 host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; in renesas_sdhi_internal_dmac_request_dma() 278 host->chan_rx = host->chan_tx = NULL; in renesas_sdhi_internal_dmac_release_dma()
|
D | usdhi6rol0.c | 200 struct dma_chan *chan_tx; member 522 if (host->chan_tx) { in usdhi6_dma_release() 523 struct dma_chan *chan = host->chan_tx; in usdhi6_dma_release() 524 host->chan_tx = NULL; in usdhi6_dma_release() 548 dma_unmap_sg(host->chan_tx->device->dev, data->sg, in usdhi6_dma_stop_unmap() 619 if (!host->chan_rx || !host->chan_tx) in usdhi6_dma_start() 625 return usdhi6_dma_setup(host, host->chan_tx, DMA_MEM_TO_DEV); in usdhi6_dma_start() 638 dmaengine_terminate_all(host->chan_tx); in usdhi6_dma_kill() 672 dma_async_issue_pending(host->chan_tx); in usdhi6_dma_kick() 683 host->chan_tx = dma_request_slave_channel(mmc_dev(host->mmc), "tx"); in usdhi6_dma_request() [all …]
|
D | tmio_mmc_core.c | 74 host->chan_tx = NULL; in tmio_mmc_request_dma() 449 if ((host->chan_tx || host->chan_rx) && !host->force_pio) { in tmio_mmc_pio_irq() 558 if (host->chan_tx && (data->flags & MMC_DATA_WRITE) && !host->force_pio) { in tmio_mmc_data_irq() 643 if (host->force_pio || !host->chan_tx) { in tmio_mmc_cmd_irq()
|
D | tmio_mmc.h | 151 struct dma_chan *chan_tx; member
|
/Linux-v4.19/drivers/i2c/busses/ |
D | i2c-stm32.c | 27 dma->chan_tx = dma_request_slave_channel(dev, "tx"); in stm32_i2c_dma_request() 28 if (!dma->chan_tx) { in stm32_i2c_dma_request() 39 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in stm32_i2c_dma_request() 67 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in stm32_i2c_dma_request() 74 dma_release_channel(dma->chan_tx); in stm32_i2c_dma_request() 87 dma_release_channel(dma->chan_tx); in stm32_i2c_dma_free() 88 dma->chan_tx = NULL; in stm32_i2c_dma_free() 110 dma->chan_using = dma->chan_tx; in stm32_i2c_prep_dma_xfer()
|
D | i2c-at91.c | 122 struct dma_chan *chan_tx; member 252 dmaengine_terminate_all(dma->chan_tx); in at91_twi_dma_cleanup() 306 struct dma_chan *chan_tx = dma->chan_tx; in at91_twi_write_data_dma() local 358 txdesc = dmaengine_prep_slave_sg(chan_tx, dma->sg, sg_len, in at91_twi_write_data_dma() 371 dma_async_issue_pending(chan_tx); in at91_twi_write_data_dma() 988 dma->chan_tx = dma_request_slave_channel_reason(dev->dev, "tx"); in at91_twi_configure_dma() 989 if (IS_ERR(dma->chan_tx)) { in at91_twi_configure_dma() 990 ret = PTR_ERR(dma->chan_tx); in at91_twi_configure_dma() 991 dma->chan_tx = NULL; in at91_twi_configure_dma() 1003 if (dmaengine_slave_config(dma->chan_tx, &slave_config)) { in at91_twi_configure_dma() [all …]
|
D | i2c-imx.c | 175 struct dma_chan *chan_tx; member 288 dma->chan_tx = dma_request_slave_channel(dev, "tx"); in i2c_imx_dma_request() 289 if (!dma->chan_tx) { in i2c_imx_dma_request() 299 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in i2c_imx_dma_request() 325 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); in i2c_imx_dma_request() 332 dma_release_channel(dma->chan_tx); in i2c_imx_dma_request() 398 dma_release_channel(dma->chan_tx); in i2c_imx_dma_free() 399 dma->chan_tx = NULL; in i2c_imx_dma_free() 610 dma->chan_using = dma->chan_tx; in i2c_imx_dma_write()
|
D | i2c-stm32.h | 37 struct dma_chan *chan_tx; member
|
/Linux-v4.19/drivers/spi/ |
D | spi-fsl-dspi.c | 175 struct dma_chan *chan_tx; member 290 dma->tx_desc = dmaengine_prep_slave_single(dma->chan_tx, in dspi_next_xfer_dma_submit() 330 dma_async_issue_pending(dma->chan_tx); in dspi_next_xfer_dma_submit() 336 dmaengine_terminate_all(dma->chan_tx); in dspi_next_xfer_dma_submit() 345 dmaengine_terminate_all(dma->chan_tx); in dspi_next_xfer_dma_submit() 408 dma->chan_tx = dma_request_slave_channel(dev, "tx"); in dspi_request_dma() 409 if (!dma->chan_tx) { in dspi_request_dma() 445 ret = dmaengine_slave_config(dma->chan_tx, &cfg); in dspi_request_dma() 465 dma_release_channel(dma->chan_tx); in dspi_request_dma() 481 if (dma->chan_tx) { in dspi_release_dma() [all …]
|
D | spi-topcliff-pch.c | 119 struct dma_chan *chan_tx; member 885 dma->chan_tx = chan; in pch_spi_request_dma() 897 dma_release_channel(dma->chan_tx); in pch_spi_request_dma() 898 dma->chan_tx = NULL; in pch_spi_request_dma() 910 if (dma->chan_tx) { in pch_spi_release_dma() 911 dma_release_channel(dma->chan_tx); in pch_spi_release_dma() 912 dma->chan_tx = NULL; in pch_spi_release_dma() 1096 desc_tx = dmaengine_prep_slave_sg(dma->chan_tx, in pch_spi_handle_dma()
|
/Linux-v4.19/drivers/firmware/ |
D | ti_sci.c | 109 struct mbox_chan *chan_tx; member 425 ret = mbox_send_message(info->chan_tx, &xfer->tx_message); in ti_sci_do_xfer() 444 mbox_client_txdone(info->chan_tx, ret); in ti_sci_do_xfer() 1897 info->chan_tx = mbox_request_channel_byname(cl, "tx"); in ti_sci_probe() 1898 if (IS_ERR(info->chan_tx)) { in ti_sci_probe() 1899 ret = PTR_ERR(info->chan_tx); in ti_sci_probe() 1932 if (!IS_ERR(info->chan_tx)) in ti_sci_probe() 1933 mbox_free_channel(info->chan_tx); in ti_sci_probe() 1964 mbox_free_channel(info->chan_tx); in ti_sci_remove()
|
/Linux-v4.19/drivers/tty/serial/ |
D | pch_uart.c | 234 struct dma_chan *chan_tx; member 681 if (priv->chan_tx) { in pch_free_dma() 682 dma_release_channel(priv->chan_tx); in pch_free_dma() 683 priv->chan_tx = NULL; in pch_free_dma() 740 priv->chan_tx = chan; in pch_request_dma() 752 dma_release_channel(priv->chan_tx); in pch_request_dma() 753 priv->chan_tx = NULL; in pch_request_dma() 1031 desc = dmaengine_prep_slave_sg(priv->chan_tx, in dma_handle_tx() 1046 dma_async_issue_pending(priv->chan_tx); in dma_handle_tx()
|
D | atmel_serial.c | 133 struct dma_chan *chan_tx; member 774 struct dma_chan *chan = atmel_port->chan_tx; in atmel_complete_tx_dma() 814 struct dma_chan *chan = atmel_port->chan_tx; in atmel_release_tx_dma() 824 atmel_port->chan_tx = NULL; in atmel_release_tx_dma() 835 struct dma_chan *chan = atmel_port->chan_tx; in atmel_tx_dma() 925 atmel_port->chan_tx = dma_request_slave_channel(port->dev, "tx"); in atmel_prepare_tx_dma() 926 if (atmel_port->chan_tx == NULL) in atmel_prepare_tx_dma() 929 dma_chan_name(atmel_port->chan_tx)); in atmel_prepare_tx_dma() 963 ret = dmaengine_slave_config(atmel_port->chan_tx, in atmel_prepare_tx_dma() 975 if (atmel_port->chan_tx) in atmel_prepare_tx_dma()
|
D | sh-sci.c | 136 struct dma_chan *chan_tx; member 581 if (s->chan_tx) in sci_start_tx() 589 if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) && in sci_start_tx() 596 if (!s->chan_tx || port->type == PORT_SCIFA || port->type == PORT_SCIFB) { in sci_start_tx() 1326 s->chan_tx_saved = s->chan_tx = NULL; in sci_tx_dma_release() 1381 struct dma_chan *chan = s->chan_tx; in work_fn_tx() 1430 s->chan_tx = NULL; in work_fn_tx() 1581 s->chan_tx_saved = s->chan_tx = chan; in sci_request_dma() 1758 if (!s->chan_tx) in sci_er_interrupt() 1782 !s->chan_tx) in sci_mpxed_interrupt()
|