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ASoC: rt700: wait for the delayed work to finish when the system suspends

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To avoid the IO error, we need to cancel the delayed work and wait for it to finish.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200921094244.31869-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Shuming Fan 2020-09-21 17:42:44 +08:00 committed by Mark Brown
parent 244ac15de7
commit 5f2df2a458
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1 changed files with 3 additions and 0 deletions
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sound/soc/codecs/rt700-sdw.c
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@ -490,6 +490,9 @@ static int __maybe_unused rt700_dev_suspend(struct device *dev)
if (!rt700->hw_init)
return 0;
cancel_delayed_work_sync(&rt700->jack_detect_work);
cancel_delayed_work_sync(&rt700->jack_btn_check_work);
regcache_cache_only(rt700->regmap, true);
return 0;