From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joey Pabalinas Subject: [PATCH 0/4] reduce Surface Pro 3 multitouch jitter Date: Sat, 30 Jun 2018 14:19:49 -1000 Message-ID: Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Jiri Kosina , Benjamin Tissoires , Daniel Martin List-Id: linux-input@vger.kernel.org The Surface Pro 3 firmware doesn't reliably send contact lift off reports nor handle invalid report values gracefully. To reduce touchscreen input jitter: - add MT_QUIRK_NOT_SEEN_MEANS_UP to the MT_CLS_WIN_8 - drop invalid report values Joey Pabalinas (4): HID: multitouch: add MT_QUIRK_NOT_SEEN_MEANS_UP to MT_CLS_WIN_8 quirks HID: multitouch: don't check HID_GROUP_MULTITOUCH_WIN_8 for serial protocol HID: multitouch: drop reports containing invalid values HID: multitouch: remove unneeded else conditional cases drivers/hid/hid-multitouch.c | 27 ++++++++++++++++++++------- 1 file changed, 20 insertions(+), 7 deletions(-) -- 2.18.0