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ASoC: rt711: wait for the delayed work to finish when the system suspends 

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/20200921094308.31921-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shuming Fan 2020-09-21 17:43:08 +08:00 committed by Mark Brown
parent cadab0aefc
commit 501ef01339
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GPG Key ID: 24D68B725D5487D0
1 changed files with 4 additions and 0 deletions
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4
sound/soc/codecs/rt711-sdw.c
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@ -491,6 +491,10 @@ static int __maybe_unused rt711_dev_suspend(struct device *dev)
if (!rt711->hw_init)
return 0;
cancel_delayed_work_sync(&rt711->jack_detect_work);
cancel_delayed_work_sync(&rt711->jack_btn_check_work);
cancel_work_sync(&rt711->calibration_work);
regcache_cache_only(rt711->regmap, true);
return 0;