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* [PATCH] ASoC: wm8962: Redo early init of the part on resume
@ 2012-07-11 18:10 Mark Brown
  0 siblings, 0 replies; only message in thread
From: Mark Brown @ 2012-07-11 18:10 UTC (permalink / raw)
  To: Liam Girdwood; +Cc: alsa-devel, patches, Mark Brown

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 <>
 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 5781581..6999f74 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3727,6 +3727,9 @@ static int wm8962_runtime_resume(struct device *dev)
 	regcache_cache_only(wm8962->regmap, false);
+	wm8962_reset(wm8962);
 	regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,

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2012-07-11 18:10 [PATCH] ASoC: wm8962: Redo early init of the part on resume Mark Brown

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