diff options
Diffstat (limited to 'sound/soc/samsung/idma.c')
| -rw-r--r-- | sound/soc/samsung/idma.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c index c41178efc908..c227c3163cae 100644 --- a/sound/soc/samsung/idma.c +++ b/sound/soc/samsung/idma.c @@ -387,7 +387,6 @@ static u64 idma_mask = DMA_BIT_MASK(32); static int idma_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; @@ -396,21 +395,22 @@ static int idma_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 = preallocate_idma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK); + } return ret; } -void idma_reg_addr_init(void *regs, dma_addr_t addr) +void idma_reg_addr_init(void __iomem *regs, dma_addr_t addr) { spin_lock_init(&idma.lock); idma.regs = regs; idma.lp_tx_addr = addr; } -struct snd_soc_platform_driver asoc_idma_platform = { +static struct snd_soc_platform_driver asoc_idma_platform = { .ops = &idma_ops, .pcm_new = idma_new, .pcm_free = idma_free, @@ -437,17 +437,7 @@ static struct platform_driver asoc_idma_driver = { .remove = __devexit_p(asoc_idma_platform_remove), }; -static int __init asoc_idma_init(void) -{ - return platform_driver_register(&asoc_idma_driver); -} -module_init(asoc_idma_init); - -static void __exit asoc_idma_exit(void) -{ - platform_driver_unregister(&asoc_idma_driver); -} -module_exit(asoc_idma_exit); +module_platform_driver(asoc_idma_driver); MODULE_AUTHOR("Jaswinder Singh, <jassisinghbrar@gmail.com>"); MODULE_DESCRIPTION("Samsung ASoC IDMA Driver"); |