From 9fd6d962dc3494f6facf5a17bfedfc5a4c53076e Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Sun, 21 Aug 2011 11:47:14 +0100
Subject: [PATCH] --- yaml --- r: 270534 b: refs/heads/master c:
 e6ef58700a8afba46f2aa98a0de12c35e4b1f295 h: refs/heads/master v: v3

---
 [refs]                          | 2 +-
 trunk/sound/soc/codecs/wm8962.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 159d824142ce..91444c99a7ab 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6f88a4e5785fbf4db9a2c7e16670e1f19e6566d2
+refs/heads/master: e6ef58700a8afba46f2aa98a0de12c35e4b1f295
diff --git a/trunk/sound/soc/codecs/wm8962.c b/trunk/sound/soc/codecs/wm8962.c
index 75e784053603..add07fff4495 100644
--- a/trunk/sound/soc/codecs/wm8962.c
+++ b/trunk/sound/soc/codecs/wm8962.c
@@ -3570,6 +3570,9 @@ static irqreturn_t wm8962_irq(int irq, void *data)
 	active = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2);
 	active &= ~mask;
 
+	if (!active)
+		return IRQ_NONE;
+
 	/* Acknowledge the interrupts */
 	snd_soc_write(codec, WM8962_INTERRUPT_STATUS_2, active);