linux-kernel - Re: [PATCH] input: mt: introduce MT event slots

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Message-ID: <4BE09484.9000600@euromail.se>
Date:	Tue, 04 May 2010 23:41:24 +0200
From:	Henrik Rydberg <rydberg@...omail.se>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
CC:	Henrik Rydberg <rydberg@...math.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] input: mt: introduce MT event slots

Dmitry Torokhov wrote:
> On Tue, May 04, 2010 at 09:57:10AM +0200, Henrik Rydberg wrote:
>>> It would be nice to use abs[ABS_MT_MAX - ABS_MT_TOUCH_MAJOR] to save
>>> some memory.
>>>
>> Is it possible this was meant to read "ABS_MAX - ABS_MT_TOUCH_MAJOR"? It would
>> explain my confusion.
>>
> 
> By ABS_MT_MAX I meant highest MT event currently defined. No need to go all
> the way to ABS_MAX if there are no MT events defined there.
> 

I see, thanks.

Henrik
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