diff options
Diffstat (limited to 'sound/soc/imx/imx-pcm-dma-mx2.c')
| -rw-r--r-- | sound/soc/imx/imx-pcm-dma-mx2.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c index 671ef8dd524c..aab7765f401a 100644 --- a/sound/soc/imx/imx-pcm-dma-mx2.c +++ b/sound/soc/imx/imx-pcm-dma-mx2.c | |||
| @@ -110,12 +110,12 @@ static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream, | |||
| 110 | slave_config.direction = DMA_TO_DEVICE; | 110 | slave_config.direction = DMA_TO_DEVICE; |
| 111 | slave_config.dst_addr = dma_params->dma_addr; | 111 | slave_config.dst_addr = dma_params->dma_addr; |
| 112 | slave_config.dst_addr_width = buswidth; | 112 | slave_config.dst_addr_width = buswidth; |
| 113 | slave_config.dst_maxburst = dma_params->burstsize; | 113 | slave_config.dst_maxburst = dma_params->burstsize * buswidth; |
| 114 | } else { | 114 | } else { |
| 115 | slave_config.direction = DMA_FROM_DEVICE; | 115 | slave_config.direction = DMA_FROM_DEVICE; |
| 116 | slave_config.src_addr = dma_params->dma_addr; | 116 | slave_config.src_addr = dma_params->dma_addr; |
| 117 | slave_config.src_addr_width = buswidth; | 117 | slave_config.src_addr_width = buswidth; |
| 118 | slave_config.src_maxburst = dma_params->burstsize; | 118 | slave_config.src_maxburst = dma_params->burstsize * buswidth; |
| 119 | } | 119 | } |
| 120 | 120 | ||
| 121 | ret = dmaengine_slave_config(iprtd->dma_chan, &slave_config); | 121 | ret = dmaengine_slave_config(iprtd->dma_chan, &slave_config); |
| @@ -303,6 +303,11 @@ static struct snd_soc_platform_driver imx_soc_platform_mx2 = { | |||
| 303 | 303 | ||
| 304 | static int __devinit imx_soc_platform_probe(struct platform_device *pdev) | 304 | static int __devinit imx_soc_platform_probe(struct platform_device *pdev) |
| 305 | { | 305 | { |
| 306 | struct imx_ssi *ssi = platform_get_drvdata(pdev); | ||
| 307 | |||
| 308 | ssi->dma_params_tx.burstsize = 6; | ||
| 309 | ssi->dma_params_rx.burstsize = 4; | ||
| 310 | |||
| 306 | return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2); | 311 | return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2); |
| 307 | } | 312 | } |
| 308 | 313 | ||
