ASoC: rt700: 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/20200921094244.31869-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
index 1d24bf0..af6e17e 100644 (file)
--- a/sound/soc/codecs/rt700-sdw.c
+++ b/sound/soc/codecs/rt700-sdw.c
@@ -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;