Lines Matching refs:ctrl_chan
239 struct dma_chan *ctrl_chan; member
297 spdifrx->desc = dmaengine_prep_slave_single(spdifrx->ctrl_chan, in stm32_spdifrx_dma_ctrl_start()
312 dma_async_issue_pending(spdifrx->ctrl_chan); in stm32_spdifrx_dma_ctrl_start()
319 dmaengine_terminate_async(spdifrx->ctrl_chan); in stm32_spdifrx_dma_ctrl_stop()
408 spdifrx->ctrl_chan = dma_request_chan(dev, "rx-ctrl"); in stm32_spdifrx_dma_ctrl_register()
409 if (IS_ERR(spdifrx->ctrl_chan)) in stm32_spdifrx_dma_ctrl_register()
410 return dev_err_probe(dev, PTR_ERR(spdifrx->ctrl_chan), in stm32_spdifrx_dma_ctrl_register()
434 ret = dmaengine_slave_config(spdifrx->ctrl_chan, in stm32_spdifrx_dma_ctrl_register()
438 spdifrx->ctrl_chan = NULL; in stm32_spdifrx_dma_ctrl_register()
946 if (spdifrx->ctrl_chan) in stm32_spdifrx_remove()
947 dma_release_channel(spdifrx->ctrl_chan); in stm32_spdifrx_remove()