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solve audio dma transfer error, at pcm prepare set burst to 1

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宋秀杰
2012-02-15 11:27:29 +08:00
parent 0f95d977ba
commit 94b3ce1487
1 changed files with 2 additions and 1 deletions
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3
sound/soc/rk29/rk29_pcm.c
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@@ -278,7 +278,8 @@ static int rockchip_pcm_prepare(struct snd_pcm_substream *substream)
}
DBG("Enter::%s, %d, ret=%d, Channel=%d, Addr=0x%X\n", __FUNCTION__, __LINE__, ret, prtd->params->channel, prtd->params->dma_addr);
ret = rk29_dma_config(prtd->params->channel,
prtd->params->dma_size, 16);
prtd->params->dma_size, 1);
prtd->params->flag = 1;
DBG("Enter:%s, %d, ret = %d, Channel=%d, Size=%d\n",
__FUNCTION__, __LINE__, ret, prtd->params->channel,