linux-kernel - Re: [PATCH v2] input: goodix: Check the 'buffer status' bit before reading data

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Message-ID: <20150506235409.GE5580@dtor-ws>
Date:	Wed, 6 May 2015 16:54:09 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Bastien Nocera <hadess@...ess.net>
Cc:	Paul Cercueil <paul@...pouillou.net>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] input: goodix: Check the 'buffer status' bit before
 reading data

On Fri, May 01, 2015 at 04:13:55PM +0200, Bastien Nocera wrote:
> On Fri, 2015-05-01 at 14:40 +0200, Paul Cercueil wrote:
> > The MSB of the first byte read via I2C at the coordinates address
> > indicates whether the data is valid or ready (called "buffer status" 
> > in
> > the datasheets) when an interrupt is raised. Previously, this bit was
> > ignored, which resulted in a lot of incorrect detections of "finger
> > removed" events.
> > 
> > Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> 
> Signed-off-by: Bastien Nocera <hadess@...ess.net>

Applied, thank you.

-- 
Dmitry
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