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From: Benson Leung <bleung@google.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Ravi Chandra Sadineni <ravisadineni@chromium.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Len Brown <lenb@kernel.org>,
	Ravi Chandra Sadineni <ravisadineni@google.com>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Todd Broch <tbroch@google.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
	Rajat Jain <rajatja@google.com>,
	Furquan Shaikh <furquan@chromium.org>,
	bleung@chromium.org
Subject: Re: [PATCH] ACPI LID: increment wakeup count only when notified.
Date: Wed, 6 Jun 2018 16:11:30 -0700	[thread overview]
Message-ID: <20180606231130.GA57957@decatoncale.mtv.corp.google.com> (raw)
In-Reply-To: <CAJZ5v0jBTpUzqEj1CeQ0CKH7zVRkgj1qJffoSujEZWi0HXABXw@mail.gmail.com>

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Hi Rafael,

On Wed, Jun 06, 2018 at 09:00:43AM +0200, Rafael J. Wysocki wrote:
> > @@ -417,6 +414,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
> >                 /* fall through */
> >         case ACPI_BUTTON_NOTIFY_STATUS:
> >                 input = button->input;
> > +               acpi_pm_wakeup_event(&device->dev);
> 
> Not really.
> 
> There already is an acpi_pm_wakeup_event() call in the else branch below.
>

Ravi removes that other call below. The intent for this is to call
acpi_pm_wakeup_event() regardless if the button->type is ACPI_BUTTON_TYPE_LID,
in case that event is ACPI_BUTTON_NOTIFY_STATUS.
 
> >                 if (button->type == ACPI_BUTTON_TYPE_LID) {
> >                         mutex_lock(&button->input->mutex);
> >                         users = button->input->users;
> > @@ -426,7 +424,6 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
> >                 } else {
> >                         int keycode;
> >
> > -                       acpi_pm_wakeup_event(&device->dev);
> >                         if (button->suspended)
> >                                 break;
> >
> > --

Thanks!
Benson
-- 
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@google.com
Chromium OS Project
bleung@chromium.org

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  reply	other threads:[~2018-06-06 23:11 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-04 18:26 Ravi Chandra Sadineni
2018-06-04 19:19 ` Benson Leung
2018-06-06  7:00 ` Rafael J. Wysocki
2018-06-06 23:11   ` Benson Leung [this message]
2018-06-06 23:21     ` Rafael J. Wysocki
2018-06-11 17:57       ` [PATCH V2] " Ravi Chandra Sadineni
     [not found]         ` <CAOGSYL371YSqpqdzqHUC+UxvMtxTc0q=YFPRcT-SeSHO5Pepeg@mail.gmail.com>
2018-06-21 13:11           ` Rafael J. Wysocki
2018-06-26  9:55         ` Rafael J. Wysocki
2018-06-27 17:55           ` [PATCH V3] " Ravi Chandra Sadineni
2018-07-04 10:39             ` Rafael J. Wysocki
2018-06-11 17:59       ` [PATCH] " Ravi Chandra Sadineni

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