Merge remote-tracking branches 'asoc/topic/pxa', 'asoc/topic/rockchip', 'asoc/topic...

[cascardo/linux.git] / sound / soc / rockchip / rockchip_i2s.c

diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 26ec511..0a98076 100644 (file)
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -247,6 +247,10 @@ static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
 
        regmap_update_bits(i2s->regmap, I2S_TXCR, I2S_TXCR_VDW_MASK, val);
        regmap_update_bits(i2s->regmap, I2S_RXCR, I2S_RXCR_VDW_MASK, val);
+       regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_TDL_MASK,
+                          I2S_DMACR_TDL(16));
+       regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_RDL_MASK,
+                          I2S_DMACR_RDL(16));
 
        return 0;
 }
@@ -454,11 +458,11 @@ 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);