public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Chanwoo Choi <cw00.choi@samsung.com>
To: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Cc: myungjoo.ham@samsung.com, broonie@kernel.org,
	patches@opensource.wolfsonmicro.com, alsa-devel@alsa-project.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] extcon: arizona: Clear trig_sts bits on all paths
Date: Tue, 13 Aug 2013 19:05:56 +0900	[thread overview]
Message-ID: <520A0504.6060203@samsung.com> (raw)
In-Reply-To: <1375874234-30549-1-git-send-email-ckeepax@opensource.wolfsonmicro.com>

Hi Charles,

On 08/07/2013 08:17 PM, Charles Keepax wrote:
> We want the trig_sts bits to be cleared in all cases where we consider
> the jack detection interrupt to have been handled. Specifically, if a
> duplicate detection event was suppressed these bits were not cleared
> causing the CODEC to not enter a low power state. This patch clears the
> bits on the duplicate detection code path.
> 
> Reported-by: Ryo Tsutsui <ryo.tsutsui@wolfsonmicro.com>
> Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
> ---
>  drivers/extcon/extcon-arizona.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
> index 7a1b4a7..4df68de 100644
> --- a/drivers/extcon/extcon-arizona.c
> +++ b/drivers/extcon/extcon-arizona.c
> @@ -1034,6 +1034,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
>  	else
>  		info->micd_timeout = DEFAULT_MICD_TIMEOUT;
>  
> +out:
>  	/* Clear trig_sts to make sure DCVDD is not forced up */
>  	regmap_write(arizona->regmap, ARIZONA_AOD_WKUP_AND_TRIG,
>  		     ARIZONA_MICD_CLAMP_FALL_TRIG_STS |
> @@ -1041,7 +1042,6 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
>  		     ARIZONA_JD1_FALL_TRIG_STS |
>  		     ARIZONA_JD1_RISE_TRIG_STS);
>  
> -out:
>  	mutex_unlock(&info->lock);
>  
>  	pm_runtime_mark_last_busy(info->dev);
> 

Applied it.

Thanks.
Chanwoo Choi

      reply	other threads:[~2013-08-13 10:05 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-07 11:17 [PATCH v2] extcon: arizona: Clear trig_sts bits on all paths Charles Keepax
2013-08-13 10:05 ` Chanwoo Choi [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=520A0504.6060203@samsung.com \
    --to=cw00.choi@samsung.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@kernel.org \
    --cc=ckeepax@opensource.wolfsonmicro.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=myungjoo.ham@samsung.com \
    --cc=patches@opensource.wolfsonmicro.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox