commit 37ee1488606441a3accff93e58a3dcb862a1bc1d
author Chung-yih Wang <cywang@chromium.org> Tue May 15 21:45:14 2012 +0800
committer Gerrit <chrome-bot@google.com> Thu May 17 16:02:14 2012 -0700
tree 0403a2349de93b4cc6bc173a274ac2153d279d6e
parent df92fce6abc5a5ed0d6a928ca73ffc1dee347eda

Suppress big finger jumps on Cr48

The big cursor/scroll jumps are caused by big moves in a short time
reported by the firmware. In this patch, we rely on the finger speed
to detect the big jump and suppress these fingers by setting the WARP
flags accordingly.

BUG=chromium-os:30461
TEST=unittest

Change-Id: Ia0f4401e011f671dc79e24e64949b5a770ab09c4
Reviewed-on: https://gerrit.chromium.org/gerrit/22806
Reviewed-by: Chung-yih Wang <cywang@chromium.org>
Tested-by: Chung-yih Wang <cywang@chromium.org>
Commit-Ready: Chung-yih Wang <cywang@chromium.org>