linux-kernel - Re: [PATCH 2/7] Input: wacom - Get features from driver info

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Message-ID: <20100107192105.GA15015@wavehammer.waldi.eu.org>
Date:	Thu, 7 Jan 2010 20:21:05 +0100
From:	Bastian Blank <waldi@...ian.org>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	Ping Cheng <pingc@...om.com>
Subject: Re: [PATCH 2/7] Input: wacom - Get features from driver info

On Thu, Jan 07, 2010 at 11:06:30AM -0800, Dmitry Torokhov wrote:
> On Thursday 07 January 2010 10:29:36 am Bastian Blank wrote:
> > +	struct wacom_features *features = (void *)id->driver_info;
> What is this cast for?

driver_info is an integer.

> > +	if (!features)
> > +		features = get_wacom_feature(id);
> In which cases driver would not have driver_info set up?

At this stage in the patchset, non have. Later the driver defined ids
have, the user defined have not.

Bastian

-- 
Bones: "The man's DEAD, Jim!"
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