ALSA: AACI: use snd_pcm_lib_period_bytes()

Use the helper rather than open-coding this. Signed-off-by: Russell King <[email protected]>
boxfire · Jan 26, 2011 · c0dea82 · c0dea82
1 parent f006d8f
commit c0dea82
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
@@ -541,11 +541,11 @@ static int aaci_pcm_prepare(struct snd_pcm_substream *substream)
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct aaci_runtime *aacirun = runtime->private_data;
 
+	aacirun->period	= snd_pcm_lib_period_bytes(substream);
 	aacirun->start	= runtime->dma_area;
 	aacirun->end	= aacirun->start + snd_pcm_lib_buffer_bytes(substream);
 	aacirun->ptr	= aacirun->start;
-	aacirun->period	=
-	aacirun->bytes	= frames_to_bytes(runtime, runtime->period_size);
+	aacirun->bytes	= aacirun->period;
 
 	return 0;
 }

diff --git a/sound/arm/aaci.h b/sound/arm/aaci.h
@@ -210,14 +210,15 @@ struct aaci_runtime {
 	u32			cr;
 	struct snd_pcm_substream	*substream;
 
+	unsigned int		period;	/* byte size of a "period" */
+
 	/*
 	 * PIO support
 	 */
 	void			*start;
 	void			*end;
 	void			*ptr;
 	int			bytes;
-	unsigned int		period;
 	unsigned int		fifosz;
 };