[DO NOT MERGE] gti: refine the process to drop obsolete input

Trim from original changes to fit current code.
Original change https://partner-android-review.git.corp.google.com/c/kernel/private/google-modules/touch/common/+/2757413

Bug: 326847395
Change-Id: Ie3e9e782afc4ed5dfec46271a63b3e459057a770
Signed-off-by: Super Liu <supercjliu@google.com>
2 files changed