---

yaml --- r: 307996 b: refs/heads/master c: ce37f5e h: refs/heads/master v: v3
git-mirror · May 22, 2012 · 4ff8d8d · 4ff8d8d
1 parent f05d06c
commit 4ff8d8d
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Showing 2 changed files with 9 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 35d210faa17e46897771fcf0d78df7f952b0f9b0
+refs/heads/master: ce37f5ea4b77171952aacd829e8f346b78191a7b
diff --git a/trunk/sound/soc/omap/omap-mcbsp.c b/trunk/sound/soc/omap/omap-mcbsp.c
@@ -138,13 +138,15 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
 	if (mcbsp->pdata->buffer_size) {
 		/*
 		* Rule for the buffer size. We should not allow
-		* smaller buffer than the FIFO size to avoid underruns
+		* smaller buffer than the FIFO size to avoid underruns.
+		* This applies only for the playback stream.
 		*/
-		snd_pcm_hw_rule_add(substream->runtime, 0,
-				    SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
-				    omap_mcbsp_hwrule_min_buffersize,
-				    mcbsp,
-				    SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			snd_pcm_hw_rule_add(substream->runtime, 0,
+					    SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
+					    omap_mcbsp_hwrule_min_buffersize,
+					    mcbsp,
+					    SNDRV_PCM_HW_PARAM_CHANNELS, -1);
 
 		/* Make sure, that the period size is always even */
 		snd_pcm_hw_constraint_step(substream->runtime, 0,