Searched refs:dma_rx_channel (Results 1 – 2 of 2) sorted by relevance
137 struct dma_chan *dma_rx_channel; member628 if (drv_data->dma_rx_channel) { in ep93xx_pata_release_dma()629 dma_release_channel(drv_data->dma_rx_channel); in ep93xx_pata_release_dma()630 drv_data->dma_rx_channel = NULL; in ep93xx_pata_release_dma()654 drv_data->dma_rx_channel = dma_request_chan(dev, "rx"); in ep93xx_pata_dma_init()655 if (IS_ERR(drv_data->dma_rx_channel)) in ep93xx_pata_dma_init()656 return dev_err_probe(dev, PTR_ERR(drv_data->dma_rx_channel), in ep93xx_pata_dma_init()671 ret = dmaengine_slave_config(drv_data->dma_rx_channel, &conf); in ep93xx_pata_dma_init()691 dma_release_channel(drv_data->dma_rx_channel); in ep93xx_pata_dma_init()706 ? drv_data->dma_tx_channel : drv_data->dma_rx_channel; in ep93xx_pata_dma_start()[all …]
155 struct dma_chan *dma_rx_channel; member631 desc->desc = dmaengine_prep_slave_single(ctrl->dma_rx_channel, in qcom_slim_ngd_rx_msgq_cb()643 dma_async_issue_pending(ctrl->dma_rx_channel); in qcom_slim_ngd_rx_msgq_cb()656 desc->desc = dmaengine_prep_slave_single(ctrl->dma_rx_channel, in qcom_slim_ngd_post_rx_msgq()669 dma_async_issue_pending(ctrl->dma_rx_channel); in qcom_slim_ngd_post_rx_msgq()679 ctrl->dma_rx_channel = dma_request_chan(dev, "rx"); in qcom_slim_ngd_init_rx_msgq()680 if (IS_ERR(ctrl->dma_rx_channel)) { in qcom_slim_ngd_init_rx_msgq()682 ret = PTR_ERR(ctrl->dma_rx_channel); in qcom_slim_ngd_init_rx_msgq()683 ctrl->dma_rx_channel = NULL; in qcom_slim_ngd_init_rx_msgq()706 dma_release_channel(ctrl->dma_rx_channel); in qcom_slim_ngd_init_rx_msgq()[all …]