From 958e450a066289c94ba03429166c972c54be6fb3 Mon Sep 17 00:00:00 2001 Message-Id: <958e450a066289c94ba03429166c972c54be6fb3.1530402641.git.joeypabalinas@gmail.com> In-Reply-To: References: From: Joey Pabalinas To: linux-input@vger.kernel.org CC: linux-kernel@vger.kernel.org CC: Jiri Kosina CC: Benjamin Tissoires CC: Daniel Martin CC: Joey Pabalinas Date: Sat, 30 Jun 2018 13:13:16 -1000 Subject: [PATCH 1/4] HID: multitouch: add MT_QUIRK_NOT_SEEN_MEANS_UP to MT_CLS_WIN_8 quirks The firmware found in the touch screen of the Surface Pro 3 is slightly buggy and occasionally doesn't send lift off reports for contacts; add MT_QUIRK_NOT_SEEN_MEANS_UP to .quirks to compensate for the missed reports. Signed-off-by: Joey Pabalinas 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 45968f7970f87775fa..a793076139d7d0db9b 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -242,11 +242,12 @@ static struct mt_class mt_classes[] = { .quirks = MT_QUIRK_ALWAYS_VALID | MT_QUIRK_IGNORE_DUPLICATES | MT_QUIRK_HOVERING | MT_QUIRK_CONTACT_CNT_ACCURATE | MT_QUIRK_STICKY_FINGERS | - MT_QUIRK_WIN8_PTP_BUTTONS }, + MT_QUIRK_WIN8_PTP_BUTTONS | + MT_QUIRK_NOT_SEEN_MEANS_UP }, { .name = MT_CLS_EXPORT_ALL_INPUTS, .quirks = MT_QUIRK_ALWAYS_VALID | MT_QUIRK_CONTACT_CNT_ACCURATE, .export_all_inputs = true }, { .name = MT_CLS_WIN_8_DUAL, -- 2.18.0