linux-kernel - Re: [PATCH 0/3] HID: multitouch: fix a corner case of some Win 8 devices

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Message-ID: <8be6104d-220d-e3a1-fd5e-c02c4ef85a05@gmail.com>
Date:   Thu, 22 Jun 2017 18:20:29 +0200
From:   Arek Burdach <arek.burdach@...il.com>
To:     Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Jiri Kosina <jikos@...nel.org>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] HID: multitouch: fix a corner case of some Win 8
 devices

Hi,

On 15.06.2017 15:32, Benjamin Tissoires wrote:
> It looks like the Microsft certification misses one case of released fingers.
>
> The (only) solution we can have against that is to wait for a hundred of ms,
> and if no input report comes in, consider that the touches should have been
> released. The spec, as I read it, enforces that.
>
> Arek, can you please give a test to this new series?
> I managed to find out a way to have the IRQ and the timeout exclusive, and
> also added a few optimizations.
Sorry for delayed response.
Works great! Highly recommend this fix.

Cheers,
Arek