]> git.baikalelectronics.ru Git - kernel.git/commit
HID: wacom: Avoid sending empty sync events
authorJason Gerecke <killertofu@gmail.com>
Mon, 19 Jul 2021 20:55:32 +0000 (13:55 -0700)
committerJiri Kosina <jkosina@suse.cz>
Wed, 28 Jul 2021 09:45:40 +0000 (11:45 +0200)
commit04df2d1fe12a7eb75416762cf16d0e896f135614
treee9fbd7d1d29ed9d8a5ecb4f75c0a7e921a807858
parentba6943d99b0656b642f264b1ab5eb563f4fdbd0a
HID: wacom: Avoid sending empty sync events

Empty sync events clutter up logs and are a waste of CPU cycles. We can
avoid sending mt_sync events if touch is disabled or a specific slot is
unused. We can avoid sending full sync events if no events were generated.

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