فهرست منبع

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 <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
Mark Brown 13 سال پیش
والد
کامیت
e4dd76788c
1فایلهای تغییر یافته به همراه3 افزوده شده و 0 حذف شده
  1. 3 0
      sound/soc/codecs/wm8962.c

+ 3 - 0
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,