From: David Brownell <david-b@pacbell.net>
Date: Wed, 2 Apr 2008 04:43:01 +0000 (-0400)
Subject: Input: ads7846 - simplify support of external vREF (and ads7843)
X-Git-Tag: v2.6.26-rc1~1062^2^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c6d0ee14cb7a4cfad4864dc196256da5749bc0c;p=pandora-kernel.git

Input: ads7846 - simplify support of external vREF (and ads7843)

This updates the ads7846 driver to handle external vREF (required
on boards using ads7843 chips) without module parameters, and also
removes a needless variable with its associated bogus gcc warning.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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