From: Ping Cheng <pinglinux@gmail.com>
Date: Tue, 16 Apr 2013 23:10:08 +0000 (-0700)
Subject: Input: wacom - fix "can not retrieve extra class descriptor" for DTH2242
X-Git-Tag: v3.9-rc8~9^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5846115b30f3a881e542c8bfde59a699c1c13740;p=pandora-kernel.git

Input: wacom - fix "can not retrieve extra class descriptor" for DTH2242

Same as Cintiq 24HDT, DTH2242 has two interfaces sharing one configuration.
This patch ignores the second interface.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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