From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Fri, 3 Jun 2011 16:13:57 +0000 (+0100)
Subject: ASoC: Only update SYSCLK_ENA when pausing WM8915 SYSCLK
X-Git-Tag: v3.0~17^2~22
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1622ee1822e8adb391b55a09e3cd5144bd9fad47;p=platform%2Fkernel%2Flinux-exynos.git

ASoC: Only update SYSCLK_ENA when pausing WM8915 SYSCLK

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
---

diff --git a/sound/soc/codecs/wm8915.c b/sound/soc/codecs/wm8915.c
index a0b1a72..28fbf07 100644
--- a/sound/soc/codecs/wm8915.c
+++ b/sound/soc/codecs/wm8915.c
@@ -1839,7 +1839,7 @@ static int wm8915_set_sysclk(struct snd_soc_dai *dai,
 	int old;
 
 	/* Disable SYSCLK while we reconfigure */
-	old = snd_soc_read(codec, WM8915_AIF_CLOCKING_1);
+	old = snd_soc_read(codec, WM8915_AIF_CLOCKING_1) & WM8915_SYSCLK_ENA;
 	snd_soc_update_bits(codec, WM8915_AIF_CLOCKING_1,
 			    WM8915_SYSCLK_ENA, 0);