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ASoC: rockchip: i2s: Improve dma data transfer efficiency
This patch changes dma data burst from 4 to 8 to improve data transfer efficiency. Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com> Link: https://lore.kernel.org/r/1629950520-14190-3-git-send-email-sugar.zhang@rock-chips.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -644,11 +644,11 @@ 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 = 4;
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i2s->playback_dma_data.maxburst = 8;
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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 = 4;
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i2s->capture_dma_data.maxburst = 8;
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i2s->bclk_ratio = 64;
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