HID: wacom: generic: Don't sync input on empty input packets
authorPing Cheng <pinglinux@gmail.com>
Fri, 9 Dec 2016 06:06:15 +0000 (22:06 -0800)
committerJiri Kosina <jkosina@suse.cz>
Fri, 9 Dec 2016 12:26:25 +0000 (13:26 +0100)
commitc9cfb2aca26505729fc37716038c692208b2a8c9
tree3ea48ed38216e18b007383798681cd4a386518f7
parentf3f24e7b69841214b62cb0669527b7121d637a9e
HID: wacom: generic: Don't sync input on empty input packets

post input_sync only when there are input events posted

Signed-off-by: Ping Cheng <ping.cheng@wacom.com>
Reviewed-By: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/wacom_wac.c
drivers/hid/wacom_wac.h