Input: wacom - fix "can not retrieve extra class descriptor" for 24HDT
authorJason Gerecke <killertofu@gmail.com>
Mon, 8 Apr 2013 03:52:38 +0000 (20:52 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 8 Apr 2013 04:03:55 +0000 (21:03 -0700)
commite55b6a843b8a07b1c342f9155aa58d0274aef502
tree2a4a8829adcdb6e90f5df6e65f74496da5c955ba
parent4b7d293c64fde133cc2b669d0d7637b8a4c6d62f
Input: wacom - fix "can not retrieve extra class descriptor" for 24HDT

The MFT device in the Cintiq 24HDT has two interfaces sharing the
same configuration. Without this patch, the driver attempts to
make use of both interfaces, even though the second interface is
not compatible with this driver.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Tested-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/tablet/wacom_wac.c