diff options
Diffstat (limited to '')
-rw-r--r-- | sound/soc/ep93xx/ep93xx-pcm.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/sound/soc/ep93xx/ep93xx-pcm.c b/sound/soc/ep93xx/ep93xx-pcm.c index d00230a591b1..de8390449873 100644 --- a/sound/soc/ep93xx/ep93xx-pcm.c +++ b/sound/soc/ep93xx/ep93xx-pcm.c @@ -113,9 +113,9 @@ static int ep93xx_pcm_open(struct snd_pcm_substream *substream) rtd->dma_data.name = dma_params->name; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - rtd->dma_data.direction = DMA_TO_DEVICE; + rtd->dma_data.direction = DMA_MEM_TO_DEV; else - rtd->dma_data.direction = DMA_FROM_DEVICE; + rtd->dma_data.direction = DMA_DEV_TO_MEM; rtd->dma_chan = dma_request_channel(mask, ep93xx_pcm_dma_filter, &rtd->dma_data); @@ -286,7 +286,6 @@ static u64 ep93xx_pcm_dmamask = 0xffffffff; static int ep93xx_pcm_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; @@ -295,14 +294,14 @@ static int ep93xx_pcm_new(struct snd_soc_pcm_runtime *rtd) if (!card->dev->coherent_dma_mask) card->dev->coherent_dma_mask = 0xffffffff; - if (dai->driver->playback.channels_min) { + if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = ep93xx_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK); if (ret) return ret; } - if (dai->driver->capture.channels_min) { + if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { ret = ep93xx_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE); if (ret) @@ -339,18 +338,7 @@ static struct platform_driver ep93xx_pcm_driver = { .remove = __devexit_p(ep93xx_soc_platform_remove), }; -static int __init ep93xx_soc_platform_init(void) -{ - return platform_driver_register(&ep93xx_pcm_driver); -} - -static void __exit ep93xx_soc_platform_exit(void) -{ - platform_driver_unregister(&ep93xx_pcm_driver); -} - -module_init(ep93xx_soc_platform_init); -module_exit(ep93xx_soc_platform_exit); +module_platform_driver(ep93xx_pcm_driver); MODULE_AUTHOR("Ryan Mallon"); MODULE_DESCRIPTION("EP93xx ALSA PCM interface"); |