From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Fri, 2 Dec 2011 18:24:40 +0000 (+0000)
Subject: ASoC: Don't resync WM8903 register cache on reset
X-Git-Tag: firefly_0821_release~3680^2~2691^2~328
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=82ae55dbcc4a37a4288346795755da5e07c09d33;p=firefly-linux-kernel-4.4.55.git

ASoC: Don't resync WM8903 register cache on reset

We only do this on initial power on so it's at best a waste of time as
the core will have already defaulted to the same values.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
---

diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index fdc3ff053f98..d840cbfc34ac 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -260,8 +260,6 @@ static int wm8903_volatile_register(struct snd_soc_codec *codec, unsigned int re
 static void wm8903_reset(struct snd_soc_codec *codec)
 {
 	snd_soc_write(codec, WM8903_SW_RESET_AND_ID, 0);
-	memcpy(codec->reg_cache, wm8903_reg_defaults,
-	       sizeof(wm8903_reg_defaults));
 }
 
 static int wm8903_cp_event(struct snd_soc_dapm_widget *w,