linux-kernel - Re: Logitech Unifying Receiver - power button not being reported?

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Message-ID: <20140528141051.GA29629@mail.corp.redhat.com>
Date:	Wed, 28 May 2014 14:10:51 +0000
From:	Benjamin Tissoires <benjamin.tissoires@...hat.com>
To:	linux-kernel@...r.kernel.org, nlopezcasad@...itech.com
Subject: Re: Logitech Unifying Receiver - power button not being reported?

Hi David,

On May 27 2014 or thereabouts, David Härdeman wrote:
> Hi,
> 
> the Logitech Unifying Receiver (i.e. the USB dongle that's used for e.g.
> the k400r wireless keyboard) does not seem to report any keyboard events
> for the power button (I can resume from suspend-to-ram since the dongle
> seems to do the right thing, but I can't do the opposite since no event
> seems to be generated).

I can definitively confirm that the power button of my k750 works (it
costed me a hard reboot :-P )

Can you send us the output of "evemu-record" as root when you press the
button. If nothing comes out, some dmesg messages should be present with
the action to take.

Cheers,
Benjamin

> 
> Is this a known limitation? Something that can be fixed? Is there
> something I've overlooked?
> 
> -- 
> David Härdeman
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