linux-kernel - Re: [PATCH] asus-wireless: send an EV_SYN/SYN

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Message-ID: <20171209001058.GE14187@fury>
Date:   Fri, 8 Dec 2017 16:10:58 -0800
From:   Darren Hart <dvhart@...radead.org>
To:     Peter Hutterer <peter.hutterer@...-t.net>
Cc:     Corentin Chary <corentin.chary@...il.com>,
        João Paulo Rechi Vita <jprvita@...il.com>,
        Andy Shevchenko <andy@...radead.org>,
        acpi4asus-user@...ts.sourceforge.net,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] asus-wireless: send an EV_SYN/SYN_REPORT between state
 changes

On Mon, Dec 04, 2017 at 10:26:17AM +1000, Peter Hutterer wrote:
> Sending the switch state change twice within the same frame is invalid evdev
> protocol and only works if the client handles keys immediately as well.
> Processing events immediately is incorrect, it forces a fake order of events
> that does not exist on the device.
> 
> Recent versions of libinput changed to only process the device state and
> SYN_REPORT time, so now the key event is lost.
> 
> https://bugs.freedesktop.org/show_bug.cgi?id=104041
> 
> Signed-off-by: Peter Hutterer <peter.hutterer@...-t.net>

Thanks Peter, queued.

-- 
Darren Hart
VMware Open Source Technology Center