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HID: multitouch: Synchronize MT frame on reset_resume

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input_mt_get_slot_by_key() requires input_mt_sync_frame() to be called
at each frame. Do it when releasing the touches, or else we won't get
a proper slot number after mt_reset_resume().

Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Reviewed-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Benjamin TIssoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Gabriele Mazzotta 2016-03-29 22:10:41 +02:00 committed by Jiri Kosina
parent 580549ef6b
commit 0a0f5b7e5b
1 changed files with 1 additions and 0 deletions
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drivers/hid/hid-multitouch.c
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@ -1169,6 +1169,7 @@ static void mt_release_contacts(struct hid_device *hid)
MT_TOOL_FINGER, MT_TOOL_FINGER,
false); false);
} }
input_mt_sync_frame(input_dev);
input_sync(input_dev); input_sync(input_dev);
} }
} }