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Date: Wed, 26 Jul 2006 12:12:32 -0400
From: Josef Sipek <jsipek@fsl.cs.sunysb.edu>
To: liyu <liyu@ccoss.com.cn>
Cc: LKML <linux-kernel@vger.kernel.org>, Greg KH <greg@kroah.com>,
       Peter <peter@maubp.freeserve.co.uk>,
       The Doctor <thedoctor@tardis.homelinux.org>
Subject: Re: [PATCH 1/3] usbhid: Driver for microsoft natural ergonomic keyboard 4000
Message-ID: <20060726161232.GC28284@filer.fsl.cs.sunysb.edu>
References: <44C74708.6090907@ccoss.com.cn>
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+#define map_key(c) \
+       do { \
+               usage->code = c; \
+               usage->type = EV_KEY; \
+               set_bit(c,input->keybit); \
+       } while (0)

I'm not quite sure where usage is coming from. Some magical global variable?
Eeek.

Josef "Jeff" Sipek.

-- 
If I have trouble installing Linux, something is wrong. Very wrong.
		- Linus Torvalds