From: Martin Kepplinger <martink@posteo.de>
To: Oliver Neukum <oneukum@suse.com>
Cc: "linux-input@vger.kernel.org" <linux-input@vger.kernel.org>,
USB list <linux-usb@vger.kernel.org>
Subject: Re: regarding runtime PM in pegasus_notetaker
Date: Fri, 24 Apr 2026 04:27:47 +0000 [thread overview]
Message-ID: <b080e8b032753dcc1065c0f83ab6f0aa6e806dc8.camel@posteo.de> (raw)
In-Reply-To: <59b2c482-06b4-48e6-addc-ba585b580006@suse.com>
Am Mittwoch, dem 25.03.2026 um 15:00 +0100 schrieb Oliver Neukum:
> Hi,
>
> the driver takes a PM reference in open(), yet it marks
> the device busy in pegasus_irq(). These approaches contradict
> each other. There is no point in marking a device as busy
> while its PM count is elevated. It will not be runtime suspended
> anyway.
>
> Did you mean for the device to be subjected to runtime PM
> while in use? If so, could you test the attached patch?
>
> Regards
> Oliver
hi Oliver,
sorry I haven't replied in a month. I saw your patch and have the
device. I plan to look at it and get back to you eventuelly but haven't
done so yet.
thank you,
martin
prev parent reply other threads:[~2026-04-24 4:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 14:00 regarding runtime PM in pegasus_notetaker Oliver Neukum
2026-04-24 4:27 ` Martin Kepplinger [this message]
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