ASoC: rockchip: i2s: fix maxburst of dma data to 4
Since RK3288 DMAC's burst length only support max to 4, here set maxburst of playback and capture dma data to 4. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -454,11 +454,11 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
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i2s->playback_dma_data.addr = res->start + I2S_TXDR;
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i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
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i2s->playback_dma_data.maxburst = 16;
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i2s->playback_dma_data.maxburst = 4;
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i2s->capture_dma_data.addr = res->start + I2S_RXDR;
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i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
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i2s->capture_dma_data.maxburst = 16;
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i2s->capture_dma_data.maxburst = 4;
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i2s->dev = &pdev->dev;
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dev_set_drvdata(&pdev->dev, i2s);
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