From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Tissoires Subject: [PATCH v2 5/9] HID: multitouch: ensure that serial devices make no use of contact count Date: Thu, 31 Jan 2013 17:22:27 +0100 Message-ID: <1359649351-11092-6-git-send-email-benjamin.tissoires@gmail.com> References: <1359649351-11092-1-git-send-email-benjamin.tissoires@gmail.com> Return-path: In-Reply-To: <1359649351-11092-1-git-send-email-benjamin.tissoires@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Benjamin Tissoires , Dmitry Torokhov , Henrik Rydberg , Jiri Kosina , Stephane Chatty , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-input@vger.kernel.org The serial protocol makes contact count a redondant information, and sometimes it is not reliable (TRS-Star are in this case). Disabling the use of contact count for these devices is thus safer. Signed-off-by: Benjamin Tissoires --- drivers/hid/hid-multitouch.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 585a813..86531b1 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -758,6 +758,7 @@ static void mt_post_parse_default_settings(struct mt_device *td) quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; quirks &= ~MT_QUIRK_VALID_IS_INRANGE; quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; + quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; } td->mtclass.quirks = quirks; -- 1.8.1