diff options
Diffstat (limited to 'sound/soc/tegra/tegra_pcm.c')
| -rw-r--r-- | sound/soc/tegra/tegra_pcm.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c index 3eab18cfe864..f277d282fbd4 100644 --- a/sound/soc/tegra/tegra_pcm.c +++ b/sound/soc/tegra/tegra_pcm.c @@ -150,14 +150,6 @@ static int tegra_pcm_open(struct snd_pcm_substream *substream) dmap = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); if (dmap) { - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - setup_dma_tx_request(&prtd->dma_req[0], dmap); - setup_dma_tx_request(&prtd->dma_req[1], dmap); - } else { - setup_dma_rx_request(&prtd->dma_req[0], dmap); - setup_dma_rx_request(&prtd->dma_req[1], dmap); - } - prtd->dma_req[0].dev = prtd; prtd->dma_req[1].dev = prtd; @@ -215,9 +207,21 @@ static int tegra_pcm_hw_params(struct snd_pcm_substream *substream, { struct snd_pcm_runtime *runtime = substream->runtime; struct tegra_runtime_data *prtd = runtime->private_data; + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct tegra_pcm_dma_params * dmap; snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); + dmap = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); + if (dmap) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + setup_dma_tx_request(&prtd->dma_req[0], dmap); + setup_dma_tx_request(&prtd->dma_req[1], dmap); + } else { + setup_dma_rx_request(&prtd->dma_req[0], dmap); + setup_dma_rx_request(&prtd->dma_req[1], dmap); + } + } prtd->dma_req[0].size = params_period_bytes(params); prtd->dma_req[1].size = prtd->dma_req[0].size; |