HID: multitouch: Release all touch slots on reset_resume

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When resetting a device (especially after power loss) it is unlikely
that the firmware will keep the contact tracking data for the previous
touches and will be able to reconcile it with the new contacts, so
let's release all slots on reset resume as start anew.

Signed-off-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

...

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Benson Leung 2016-03-11 14:19:49 -08:00 • committed by Jiri Kosina

parent 45c5c68282

commit d3e69b9a04

1 changed files with 22 additions and 0 deletions

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drivers/hid/hid-multitouch.c

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