linux-kernel - Re: [PATCH 2/9 v2] Input: synaptics

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Message-ID: <4E2A169C.3070805@canonical.com>
Date:	Fri, 22 Jul 2011 17:32:28 -0700
From:	Chase Douglas <chase.douglas@...onical.com>
To:	djkurtz@...omium.org
CC:	dmitry.torokhov@...il.com, rydberg@...omail.se,
	rubini@...l.unipv.it, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org, derek.foreman@...labora.co.uk,
	daniel.stone@...labora.co.uk, olofj@...omium.org
Subject: Re: [PATCH 2/9 v2] Input: synaptics - refactor agm packet parsing

On 07/20/2011 06:38 AM, djkurtz@...omium.org wrote:
> From: Daniel Kurtz <djkurtz@...omium.org>
> 
> When a Synaptics touchpad is in "AGM" mode, and multiple fingers are
> detected, the touchpad sends alternating "Advanced Gesture Mode" (AGM) and
> "Simple Gesture Mode" (SGM) packets.
>   The AGM packets have w=2, and contain reduced resolution finger data.
>   The SGM packets have w={0,1} and contain full resolution finger data.
> 
> Refactor the parsing of agm packets to its own function, and rename the
> synaptics_data.mt field to .agm to indicate that it contains the contents of
> the last agm packet.
> 
> Signed-off-by: Daniel Kurtz <djkurtz@...omium.org>

Acked-by: Chase Douglas <chase.douglas@...onical.com>
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