From e4dd76788c7e5b27165890d712c8c4f6f0abd645 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 11 Jul 2012 19:03:48 +0100 Subject: [PATCH] ASoC: wm8962: Redo early init of the part on resume Ensure robust startup of the part by going through the reset procedure prior to resyncing the full register cache, avoiding potential intermittent faults in some designs. Signed-off-by: Mark Brown Cc: stable@vger.kernel.org --- sound/soc/codecs/wm8962.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index beb709bd56c..eaf65863ec2 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -3725,6 +3725,9 @@ static int wm8962_runtime_resume(struct device *dev) } regcache_cache_only(wm8962->regmap, false); + + wm8962_reset(wm8962); + regcache_sync(wm8962->regmap); regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP, -- 2.41.0