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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 7 Jan 2010 11:39:50 -0800
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Bastian Blank <waldi@...ian.org>
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 Thursday 07 January 2010 11:21:05 am Bastian Blank wrote:
> 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.
> 

Ah, OK.  Frankly I would fold patches 2-7 into one since it is one logical 
change. While you are at it, any chance of constifying wacom_features?

Thanks.

-- 
Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/