Searched refs:dma_rx_channel (Results 1 - 4 of 4) sorted by relevance

/linux-master/include/linux/mfd/
H A Ddavinci_voicecodec.h82 u32 dma_rx_channel; member in struct:davinci_vcif
/linux-master/drivers/ata/
H A Dpata_ep93xx.c137 struct dma_chan *dma_rx_channel; member in struct:ep93xx_pata_data
630 if (drv_data->dma_rx_channel) {
631 dma_release_channel(drv_data->dma_rx_channel);
632 drv_data->dma_rx_channel = NULL;
666 drv_data->dma_rx_channel = dma_request_channel(mask,
668 if (!drv_data->dma_rx_channel)
677 dma_release_channel(drv_data->dma_rx_channel);
686 if (dmaengine_slave_config(drv_data->dma_rx_channel, &conf)) {
711 ? drv_data->dma_tx_channel : drv_data->dma_rx_channel;
750 dmaengine_terminate_all(drv_data->dma_rx_channel);
[all...]
/linux-master/drivers/spi/
H A Dspi-pl022.c352 * @dma_rx_channel: optional channel for RX DMA
381 struct dma_chan *dma_rx_channel; member in struct:pl022
688 dma_unmap_sg(pl022->dma_rx_channel->device->dev, pl022->sgt_rx.sgl,
813 struct dma_chan *rxchan = pl022->dma_rx_channel;
999 pl022->dma_rx_channel = dma_request_channel(mask,
1002 if (!pl022->dma_rx_channel) {
1020 dma_chan_name(pl022->dma_rx_channel),
1028 dma_release_channel(pl022->dma_rx_channel);
1029 pl022->dma_rx_channel = NULL;
1049 pl022->dma_rx_channel
[all...]
/linux-master/drivers/slimbus/
H A Dqcom-ngd-ctrl.c156 struct dma_chan *dma_rx_channel; member in struct:qcom_slim_ngd_ctrl
632 desc->desc = dmaengine_prep_slave_single(ctrl->dma_rx_channel,
644 dma_async_issue_pending(ctrl->dma_rx_channel);
657 desc->desc = dmaengine_prep_slave_single(ctrl->dma_rx_channel,
670 dma_async_issue_pending(ctrl->dma_rx_channel);
680 ctrl->dma_rx_channel = dma_request_chan(dev, "rx");
681 if (IS_ERR(ctrl->dma_rx_channel)) {
683 ret = PTR_ERR(ctrl->dma_rx_channel);
684 ctrl->dma_rx_channel = NULL;
707 dma_release_channel(ctrl->dma_rx_channel);
[all...]

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