export RK_PA3

hc

2024-02-19 151fecfb72a0d602dfe79790602ef64b4e241574

 kernel/sound/soc/fsl/fsl_asrc_dma.c
..
..
@@ -207,14 +207,19 @@
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 		be_chan = soc_component_to_pcm(component_be)->chan[substream->stream];
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 		tmp_chan = be_chan;
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 	}
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-	if (!tmp_chan)
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-		tmp_chan = dma_request_slave_channel(dev_be, tx ? "tx" : "rx");
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+	if (!tmp_chan) {
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+		tmp_chan = dma_request_chan(dev_be, tx ? "tx" : "rx");
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+		if (IS_ERR(tmp_chan)) {
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+			dev_err(dev, "failed to request DMA channel for Back-End\n");
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+			return -EINVAL;
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+		}
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+	}
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 	/*
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 	 * An EDMA DEV_TO_DEV channel is fixed and bound with DMA event of each
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 	 * peripheral, unlike SDMA channel that is allocated dynamically. So no
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 	 * need to configure dma_request and dma_request2, but get dma_chan of
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-	 * Back-End device directly via dma_request_slave_channel.
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+	 * Back-End device directly via dma_request_chan.
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 	 */
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 	if (!asrc->use_edma) {
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 		/* Get DMA request of Back-End */