[alsa-devel] [PATCH v4 10/10] ASoC: rockchip_i2s: modify DMA max burst to 1

[Mark Brown]

On Sun, Sep 06, 2015 at 09:13:28AM +0800, Shawn Lin wrote:

> @@ -460,7 +463,6 @@ 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 = 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 = 4;

This random whitespace change shouldn't be in here.

> @@ -489,6 +491,18 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
>  		goto err_pcm_register;
>  	}
>  
> +	dma_quirk = snd_dmaengine_pcm_get_quirks(&pdev->dev);
> +	if (dma_quirk == ROCKCHIP_I2S_BROKEN_BURST_LEN) {
> +		/*

I'd expect this to be a switch statement given the way this is written.
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