---

yaml --- r: 154831 b: refs/heads/master c: da9ff1f h: refs/heads/master i: 154829: d671a97 154827: b82d09d 154823: 2e505e1 154815: b90abbb v: v3
git-mirror · Jul 1, 2009 · 22472b1 · 22472b1
1 parent d8afaee
commit 22472b1
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1bdd7419910c1506151e7b9e2d60c6980e015f76
+refs/heads/master: da9ff1f796e81976935407251815838bef9868d4
diff --git a/trunk/sound/soc/pxa/pxa2xx-i2s.c b/trunk/sound/soc/pxa/pxa2xx-i2s.c
@@ -167,6 +167,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
 
 	BUG_ON(IS_ERR(clk_i2s));
 	clk_enable(clk_i2s);
+	dai->private_data = dai;
 	pxa_i2s_wait();
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -255,7 +256,10 @@ static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream,
 	if ((SACR1 & (SACR1_DREC | SACR1_DRPL)) == (SACR1_DREC | SACR1_DRPL)) {
 		SACR0 &= ~SACR0_ENB;
 		pxa_i2s_wait();
-		clk_disable(clk_i2s);
+		if (dai->private_data != NULL) {
+			clk_disable(clk_i2s);
+			dai->private_data = NULL;
+		}
 	}
 }
 
@@ -336,6 +340,7 @@ static int pxa2xx_i2s_probe(struct platform_device *dev)
 		return PTR_ERR(clk_i2s);
 
 	pxa_i2s_dai.dev = &dev->dev;
+	pxa_i2s_dai.private_data = NULL;
 	ret = snd_soc_register_dai(&pxa_i2s_dai);
 	if (ret != 0)
 		clk_put(clk_i2s);