[PATCH 1/2] ASoC: rt700: wait for the delayed work to finish when the system suspends
Pierre-Louis Bossart
pierre-louis.bossart at linux.intel.com
Mon Sep 21 16:29:41 CEST 2020
On 9/21/20 4:42 AM, shumingf at realtek.com wrote:
> From: Shuming Fan <shumingf at realtek.com>
>
> To avoid the IO error, we need to cancel the delayed work and wait for it to finish.
>
> Signed-off-by: Shuming Fan <shumingf at realtek.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
> ---
> sound/soc/codecs/rt700-sdw.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
> index ead4918bbf90..c7deb4e4fcf1 100644
> --- 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;
>
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