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Diffstat (limited to 'sound/soc/nuc900/nuc900-pcm.c')
-rw-r--r--sound/soc/nuc900/nuc900-pcm.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sound/soc/nuc900/nuc900-pcm.c b/sound/soc/nuc900/nuc900-pcm.c
index 2245f8b..8263f56 100644
--- a/sound/soc/nuc900/nuc900-pcm.c
+++ b/sound/soc/nuc900/nuc900-pcm.c
@@ -50,12 +50,12 @@ static int nuc900_dma_hw_params(struct snd_pcm_substream *substream,
unsigned long flags;
int ret = 0;
- spin_lock_irqsave(&nuc900_audio->lock, flags);
-
ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
if (ret < 0)
return ret;
+ spin_lock_irqsave(&nuc900_audio->lock, flags);
+
nuc900_audio->substream = substream;
nuc900_audio->dma_addr[substream->stream] = runtime->dma_addr;
nuc900_audio->buffersize[substream->stream] =
@@ -169,6 +169,7 @@ static int nuc900_dma_prepare(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
struct nuc900_audio *nuc900_audio = runtime->private_data;
unsigned long flags, val;
+ int ret = 0;
spin_lock_irqsave(&nuc900_audio->lock, flags);
@@ -197,10 +198,10 @@ static int nuc900_dma_prepare(struct snd_pcm_substream *substream)
AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
spin_unlock_irqrestore(&nuc900_audio->lock, flags);
- return 0;
+ return ret;
}
static int nuc900_dma_trigger(struct snd_pcm_substream *substream, int cmd)
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