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From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Oliver Neukum <oneukum@suse.de>
Cc: linux-bluetooth@vger.kernel.org, linux-usb@vger.kernel.org,
	marcel@holtmann.org
Subject: Re: [PATCH 1/3] bluetooth: Take a runtime pm reference on hid connections
Date: Fri, 17 Sep 2010 13:24:21 +0100	[thread overview]
Message-ID: <20100917122421.GA2072@srcf.ucam.org> (raw)
In-Reply-To: <201009171039.54110.oneukum@suse.de>

On Fri, Sep 17, 2010 at 10:39:54AM +0200, Oliver Neukum wrote:
> Am Donnerstag, 16. September 2010, 19:58:13 schrieb Matthew Garrett:
> > Bluetooth runtime PM interacts badly with input devices - the connection
> > will be dropped if the device becomes idle, resulting in noticable lag when
> > the user interacts with the input device again. Bump the pm runtime count
> > when the device is associated and release it when it's disassociated in
> > order to avoid this.
> 
> What is the effect on battery live of the external devices?

That's a reasonable question. I'll see what I can measure.

-- 
Matthew Garrett | mjg59@srcf.ucam.org

  reply	other threads:[~2010-09-17 12:24 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-16 17:58 [PATCH 1/3] bluetooth: Take a runtime pm reference on hid connections Matthew Garrett
2010-09-16 17:58 ` [PATCH 2/3] bluetooth: Remove some unnecessary error messages Matthew Garrett
2010-09-17  8:33   ` Andrei Emeltchenko
2010-09-17  8:59     ` Oliver Neukum
2010-10-18 11:55   ` Marcel Holtmann
2010-10-19 16:01     ` Matthew Garrett
2010-09-16 17:58 ` [PATCH 3/3] bluetooth: Enable USB autosuspend by default on btusb Matthew Garrett
2010-10-13 10:00   ` Marcel Holtmann
2010-10-18  6:06   ` Gustavo F. Padovan
2010-09-17  8:39 ` [PATCH 1/3] bluetooth: Take a runtime pm reference on hid connections Oliver Neukum
2010-09-17 12:24   ` Matthew Garrett [this message]
2010-10-13  9:32 ` Marcel Holtmann
2010-10-19 16:03   ` Matthew Garrett

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