diff options
| author | Jianqun Xu <jay.xu@rock-chips.com> | 2014-12-24 12:37:02 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-12-24 15:43:20 +0300 |
| commit | 27fd36ab135724ed9c648c57e5c0d0299bd7f67a (patch) | |
| tree | fb88a95c4475128ea80469283eebaa035276eb36 | |
| parent | 4db9c4a9b27f2b3c7df0d75b16078322447dc87a (diff) | |
| download | linux-27fd36ab135724ed9c648c57e5c0d0299bd7f67a.tar.xz | |
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>
| -rw-r--r-- | sound/soc/rockchip/rockchip_i2s.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c index 26ec5117b35c..13d8507333b8 100644 --- a/sound/soc/rockchip/rockchip_i2s.c +++ b/sound/soc/rockchip/rockchip_i2s.c @@ -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); |