Re: [PATCH] ASoC: rt5682: remove jack detect delay

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Hello Realtek
+Arava, Jairaj <jairaj.arava@xxxxxxxxx>

On Wed, Feb 17, 2021 at 1:49 PM Curtis Malainey <cujomalainey@xxxxxxxxxxxx>
wrote:

> There is a 250ms delay on the jack detect interrupt currently, this
> delay is observable to users who are using inline controls. It can also
> mask multiple presses which is a negative experience.
>
> Cc: Bard liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
> Cc: Shuming Fan <shumingf@xxxxxxxxxxx>
>
> Signed-off-by: Curtis Malainey <cujomalainey@xxxxxxxxxxxx>
> ---
>  sound/soc/codecs/rt5682-i2c.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/soc/codecs/rt5682-i2c.c b/sound/soc/codecs/rt5682-i2c.c
> index 93c1603b42f1..b15c3e7d1f59 100644
> --- a/sound/soc/codecs/rt5682-i2c.c
> +++ b/sound/soc/codecs/rt5682-i2c.c
> @@ -78,7 +78,7 @@ static irqreturn_t rt5682_irq(int irq, void *data)
>         struct rt5682_priv *rt5682 = data;
>
>         mod_delayed_work(system_power_efficient_wq,
> -               &rt5682->jack_detect_work, msecs_to_jiffies(250));
> +               &rt5682->jack_detect_work, 0);
>
>
This change is posted to start a discussion as to the purpose of this
delay, we are seeing noticeable UI delay and button masking. Is there an
electro/mechanical purpose to it? If not I think I should post a V2 to
remove the workqueue since this is a threaded irq. Please advise, thanks.


>         return IRQ_HANDLED;
>  }
> --
> 2.30.0.478.g8a0d178c01-goog
>
>



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