/linux-4.1.27/drivers/mmc/host/ |
H A D | tmio_mmc_dma.c | 28 if (!host->chan_tx || !host->chan_rx) tmio_mmc_enable_dma() 41 if (host->chan_tx) tmio_mmc_abort_dma() 42 dmaengine_terminate_all(host->chan_tx); tmio_mmc_abort_dma() 110 chan = host->chan_tx; tmio_mmc_start_dma_rx() 112 host->chan_tx = NULL; tmio_mmc_start_dma_rx() 127 struct dma_chan *chan = host->chan_tx; tmio_mmc_start_dma_tx() 187 host->chan_tx = NULL; tmio_mmc_start_dma_tx() 210 if (host->chan_tx) tmio_mmc_start_dma() 226 chan = host->chan_tx; tmio_mmc_issue_tasklet_fn() 251 dma_unmap_sg(host->chan_tx->device->dev, tmio_mmc_tasklet_fn() 267 if (!host->chan_tx && !host->chan_rx) { tmio_mmc_request_dma() 280 host->chan_tx = dma_request_slave_channel_compat(mask, tmio_mmc_request_dma() 284 host->chan_tx); tmio_mmc_request_dma() 286 if (!host->chan_tx) tmio_mmc_request_dma() 295 ret = dmaengine_slave_config(host->chan_tx, &cfg); tmio_mmc_request_dma() 336 dma_release_channel(host->chan_tx); tmio_mmc_request_dma() 337 host->chan_tx = NULL; tmio_mmc_request_dma() 342 if (host->chan_tx) { tmio_mmc_release_dma() 343 struct dma_chan *chan = host->chan_tx; tmio_mmc_release_dma() 344 host->chan_tx = NULL; tmio_mmc_release_dma()
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H A D | sh_mmcif.c | 255 struct dma_chan *chan_tx; member in struct:sh_mmcif_host 321 chan = host->chan_tx; sh_mmcif_start_dma_rx() 323 host->chan_tx = NULL; sh_mmcif_start_dma_rx() 340 struct dma_chan *chan = host->chan_tx; sh_mmcif_start_dma_tx() 366 host->chan_tx = NULL; sh_mmcif_start_dma_tx() 448 host->chan_tx = sh_mmcif_request_dma_one(host, pdata, DMA_MEM_TO_DEV); sh_mmcif_request_dma() 449 if (!host->chan_tx) sh_mmcif_request_dma() 454 dma_release_channel(host->chan_tx); sh_mmcif_request_dma() 455 host->chan_tx = NULL; sh_mmcif_request_dma() 463 if (host->chan_tx) { sh_mmcif_release_dma() 464 struct dma_chan *chan = host->chan_tx; sh_mmcif_release_dma() 465 host->chan_tx = NULL; sh_mmcif_release_dma() 1118 if (host->chan_tx) sh_mmcif_end_cmd() 1136 dma_unmap_sg(host->chan_tx->device->dev, sh_mmcif_end_cmd() 1163 dmaengine_terminate_all(host->chan_tx); sh_mmcif_end_cmd()
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H A D | usdhi6rol0.c | 199 struct dma_chan *chan_tx; member in struct:usdhi6_host 516 if (host->chan_tx) { usdhi6_dma_release() 517 struct dma_chan *chan = host->chan_tx; usdhi6_dma_release() 518 host->chan_tx = NULL; usdhi6_dma_release() 542 dma_unmap_sg(host->chan_tx->device->dev, data->sg, usdhi6_dma_stop_unmap() 613 if (!host->chan_rx || !host->chan_tx) usdhi6_dma_start() 619 return usdhi6_dma_setup(host, host->chan_tx, DMA_MEM_TO_DEV); usdhi6_dma_start() 632 dmaengine_terminate_all(host->chan_tx); usdhi6_dma_kill() 666 dma_async_issue_pending(host->chan_tx); usdhi6_dma_kick() 677 host->chan_tx = dma_request_slave_channel(mmc_dev(host->mmc), "tx"); usdhi6_dma_request() 679 host->chan_tx); usdhi6_dma_request() 681 if (!host->chan_tx) usdhi6_dma_request() 688 ret = dmaengine_slave_config(host->chan_tx, &cfg); usdhi6_dma_request() 713 dma_release_channel(host->chan_tx); usdhi6_dma_request() 714 host->chan_tx = NULL; usdhi6_dma_request()
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H A D | tmio_mmc.h | 76 struct dma_chan *chan_tx; member in struct:tmio_mmc_host 151 host->chan_tx = NULL; tmio_mmc_request_dma()
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H A D | tmio_mmc_pio.c | 426 if ((host->chan_tx || host->chan_rx) && !host->force_pio) { tmio_mmc_pio_irq() 527 if (host->chan_tx && (data->flags & MMC_DATA_WRITE) && !host->force_pio) { tmio_mmc_data_irq() 610 if (host->force_pio || !host->chan_tx) tmio_mmc_cmd_irq() 1162 if (!_host->chan_tx) tmio_mmc_host_probe()
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/linux-4.1.27/drivers/i2c/busses/ |
H A D | i2c-at91.c | 86 struct dma_chan *chan_tx; member in struct:at91_twi_dma 185 dmaengine_terminate_all(dma->chan_tx); at91_twi_dma_cleanup() 236 struct dma_chan *chan_tx = dma->chan_tx; at91_twi_write_data_dma() local 255 txdesc = dmaengine_prep_slave_sg(chan_tx, &dma->sg, 1, DMA_MEM_TO_DEV, at91_twi_write_data_dma() 267 dma_async_issue_pending(chan_tx); at91_twi_write_data_dma() 679 dma->chan_tx = dma_request_slave_channel_reason(dev->dev, "tx"); at91_twi_configure_dma() 680 if (IS_ERR(dma->chan_tx)) { at91_twi_configure_dma() 681 ret = PTR_ERR(dma->chan_tx); at91_twi_configure_dma() 682 dma->chan_tx = NULL; at91_twi_configure_dma() 694 if (dmaengine_slave_config(dma->chan_tx, &slave_config)) { at91_twi_configure_dma() 713 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); at91_twi_configure_dma() 722 if (dma->chan_tx) at91_twi_configure_dma() 723 dma_release_channel(dma->chan_tx); at91_twi_configure_dma()
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H A D | i2c-imx.c | 188 struct dma_chan *chan_tx; member in struct:imx_i2c_dma 295 dma->chan_tx = dma_request_slave_channel(dev, "tx"); i2c_imx_dma_request() 296 if (!dma->chan_tx) { i2c_imx_dma_request() 306 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); i2c_imx_dma_request() 332 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx)); i2c_imx_dma_request() 339 dma_release_channel(dma->chan_tx); i2c_imx_dma_request() 403 dma_release_channel(dma->chan_tx); i2c_imx_dma_free() 404 dma->chan_tx = NULL; i2c_imx_dma_free() 610 dma->chan_using = dma->chan_tx; i2c_imx_dma_write()
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/linux-4.1.27/drivers/spi/ |
H A D | spi-atmel.c | 205 struct dma_chan *chan_tx; member in struct:atmel_spi_dma 410 if (dmaengine_slave_config(as->dma.chan_tx, slave_config)) { atmel_spi_dma_slave_config() 436 as->dma.chan_tx = dma_request_slave_channel_reason(dev, "tx"); atmel_spi_configure_dma() 437 if (IS_ERR(as->dma.chan_tx)) { atmel_spi_configure_dma() 438 err = PTR_ERR(as->dma.chan_tx); atmel_spi_configure_dma() 468 dma_chan_name(as->dma.chan_tx), atmel_spi_configure_dma() 474 if (!IS_ERR(as->dma.chan_tx)) atmel_spi_configure_dma() 475 dma_release_channel(as->dma.chan_tx); atmel_spi_configure_dma() 483 if (as->dma.chan_tx) atmel_spi_stop_dma() 484 dmaengine_terminate_all(as->dma.chan_tx); atmel_spi_stop_dma() 491 if (as->dma.chan_tx) atmel_spi_release_dma() 492 dma_release_channel(as->dma.chan_tx); atmel_spi_release_dma() 549 struct dma_chan *txchan = as->dma.chan_tx; atmel_spi_next_xfer_dma_submit()
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H A D | spi-topcliff-pch.c | 119 struct dma_chan *chan_tx; member in struct:pch_spi_dma_ctrl 889 dma->chan_tx = chan; pch_spi_request_dma() 901 dma_release_channel(dma->chan_tx); pch_spi_request_dma() 902 dma->chan_tx = NULL; pch_spi_request_dma() 914 if (dma->chan_tx) { pch_spi_release_dma() 915 dma_release_channel(dma->chan_tx); pch_spi_release_dma() 916 dma->chan_tx = NULL; pch_spi_release_dma() 1101 desc_tx = dmaengine_prep_slave_sg(dma->chan_tx, pch_spi_handle_dma()
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/linux-4.1.27/drivers/tty/serial/ |
H A D | pch_uart.c | 250 struct dma_chan *chan_tx; member in struct:eg20t_port 696 if (priv->chan_tx) { pch_free_dma() 697 dma_release_channel(priv->chan_tx); pch_free_dma() 698 priv->chan_tx = NULL; pch_free_dma() 755 priv->chan_tx = chan; pch_request_dma() 767 dma_release_channel(priv->chan_tx); pch_request_dma() 768 priv->chan_tx = NULL; pch_request_dma() 1047 desc = dmaengine_prep_slave_sg(priv->chan_tx, dma_handle_tx() 1062 dma_async_issue_pending(priv->chan_tx); dma_handle_tx()
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H A D | atmel_serial.c | 157 struct dma_chan *chan_tx; member in struct:atmel_uart_port 725 struct dma_chan *chan = atmel_port->chan_tx; atmel_complete_tx_dma() 760 struct dma_chan *chan = atmel_port->chan_tx; atmel_release_tx_dma() 770 atmel_port->chan_tx = NULL; atmel_release_tx_dma() 781 struct dma_chan *chan = atmel_port->chan_tx; atmel_tx_dma() 847 atmel_port->chan_tx = dma_request_slave_channel(port->dev, "tx"); atmel_prepare_tx_dma() 848 if (atmel_port->chan_tx == NULL) atmel_prepare_tx_dma() 851 dma_chan_name(atmel_port->chan_tx)); atmel_prepare_tx_dma() 883 ret = dmaengine_slave_config(atmel_port->chan_tx, atmel_prepare_tx_dma() 895 if (atmel_port->chan_tx) atmel_prepare_tx_dma()
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H A D | sh-sci.c | 101 struct dma_chan *chan_tx; member in struct:sci_port 1039 !s->chan_tx) sci_mpxed_interrupt() 1364 struct dma_chan *chan = s->chan_tx; sci_tx_dma_release() 1367 s->chan_tx = NULL; sci_tx_dma_release() 1475 struct dma_chan *chan = s->chan_tx; work_fn_tx() 1536 if (s->chan_tx) sci_start_tx() 1544 if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) && sci_start_tx() 1551 if (!s->chan_tx || port->type == PORT_SCIFA || port->type == PORT_SCIFB) { sci_start_tx() 1681 s->chan_tx = chan; sci_request_dma() 1750 if (s->chan_tx) sci_free_dma()
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