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Message-ID: <1445309232-24094-2-git-send-email-jiada_wang@mentor.com> Date: Tue, 20 Oct 2015 11:47:11 +0900 From: Jiada Wang <jiada_wang@...tor.com> To: <lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>, <tiwai@...e.com> CC: <patches@...nsource.wolfsonmicro.com>, <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>, <jiada_wang@...tor.com> Subject: [PATCH 1/2] ASoC: WM8962: mark cache_dirty flag after software reset in pm_resume By doing software reset of wm8962 in pm_resume, all registers which have already been set will be reset to default value without regmap interface be involved, thus driver need to mark cache_dirty flag, to let regcache can be updated by regcache_sync(). Signed-off-by: Jiada Wang <jiada_wang@...tor.com> --- sound/soc/codecs/wm8962.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 293e47a..a3d7778 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -3805,6 +3805,8 @@ static int wm8962_runtime_resume(struct device *dev) wm8962_reset(wm8962); + regcache_mark_dirty(wm8962->regmap); + /* SYSCLK defaults to on; make sure it is off so we can safely * write to registers if the device is declocked. */ -- 2.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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