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Commit 27fd36ab authored by Jianqun Xu's avatar Jianqun Xu Committed by Mark Brown
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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: default avatarJianqun Xu <jay.xu@rock-chips.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 4db9c4a9

sound/soc/rockchip/rockchip_i2s.c

+2 −2
Original line number Diff line number Diff line
@@ -454,11 +454,11 @@ static int rockchip_i2s_probe(struct platform_device *pdev) 


	i2s->playback_dma_data.addr = res->start + I2S_TXDR;

	i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;

	i2s->playback_dma_data.maxburst = 16;

	i2s->playback_dma_data.maxburst = 4;



	i2s->capture_dma_data.addr = res->start + I2S_RXDR;

	i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;

	i2s->capture_dma_data.maxburst = 16;

	i2s->capture_dma_data.maxburst = 4;



	i2s->dev = &pdev->dev;

	dev_set_drvdata(&pdev->dev, i2s);