diff options
Diffstat (limited to 'sound/soc/blackfin/bf5xx-ac97-pcm.c')
| -rw-r--r-- | sound/soc/blackfin/bf5xx-ac97-pcm.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.c b/sound/soc/blackfin/bf5xx-ac97-pcm.c index 56815c1d47b3..d7dc9bde0976 100644 --- a/sound/soc/blackfin/bf5xx-ac97-pcm.c +++ b/sound/soc/blackfin/bf5xx-ac97-pcm.c @@ -421,7 +421,6 @@ static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32); static int bf5xx_pcm_ac97_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; - struct snd_soc_dai *dai = rtd->cpu_dai; struct snd_pcm *pcm = rtd->pcm; int ret = 0; @@ -431,14 +430,14 @@ static int bf5xx_pcm_ac97_new(struct snd_soc_pcm_runtime *rtd) if (!card->dev->coherent_dma_mask) card->dev->coherent_dma_mask = DMA_BIT_MASK(32); - if (dai->driver->playback.channels_min) { + if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = bf5xx_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK); if (ret) goto out; } - if (dai->driver->capture.channels_min) { + if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { ret = bf5xx_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE); if (ret) @@ -475,17 +474,7 @@ static struct platform_driver bf5xx_pcm_driver = { .remove = __devexit_p(bf5xx_soc_platform_remove), }; -static int __init snd_bf5xx_pcm_init(void) -{ - return platform_driver_register(&bf5xx_pcm_driver); -} -module_init(snd_bf5xx_pcm_init); - -static void __exit snd_bf5xx_pcm_exit(void) -{ - platform_driver_unregister(&bf5xx_pcm_driver); -} -module_exit(snd_bf5xx_pcm_exit); +module_platform_driver(bf5xx_pcm_driver); MODULE_AUTHOR("Cliff Cai"); MODULE_DESCRIPTION("ADI Blackfin AC97 PCM DMA module"); |