Input: wacom - fix "can not retrieve extra class descriptor" for DTH2242
authorPing Cheng <pinglinux@gmail.com>
Tue, 16 Apr 2013 23:10:08 +0000 (16:10 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Fri, 19 Apr 2013 15:52:41 +0000 (08:52 -0700)
commit5846115b30f3a881e542c8bfde59a699c1c13740
tree00711d792b1fea35792cc7114d91f01fa3e6c76e
parent1582eea2081d54b6f9775e8fddc943b7e8e953a6
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>
drivers/input/tablet/wacom_wac.c