From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:49870 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755360AbdIGOsa (ORCPT ); Thu, 7 Sep 2017 10:48:30 -0400 Subject: Patch "Input: trackpoint - assume 3 buttons when buttons detection fails" has been added to the 4.12-stable tree To: oscar.campos@member.fsf.org, aaron.ma@canonical.com, dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org, peter.hutterer@who-t.net Cc: , From: Date: Thu, 07 Sep 2017 16:47:52 +0200 Message-ID: <15047956723324@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled Input: trackpoint - assume 3 buttons when buttons detection fails to the 4.12-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: input-trackpoint-assume-3-buttons-when-buttons-detection-fails.patch and it can be found in the queue-4.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 293b915fd9bebf33cdc906516fb28d54649a25ac Mon Sep 17 00:00:00 2001 From: Oscar Campos Date: Tue, 18 Jul 2017 17:20:36 -0700 Subject: Input: trackpoint - assume 3 buttons when buttons detection fails From: Oscar Campos commit 293b915fd9bebf33cdc906516fb28d54649a25ac upstream. Trackpoint buttons detection fails on ThinkPad 570 and 470 series, this makes the middle button of the trackpoint to not being recogized. As I don't believe there is any trackpoint with less than 3 buttons this patch just assumes three buttons when the extended button information read fails. Signed-off-by: Oscar Campos Acked-by: Peter Hutterer Signed-off-by: Dmitry Torokhov Signed-off-by: Aaron Ma Signed-off-by: Greg Kroah-Hartman --- drivers/input/mouse/trackpoint.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -381,8 +381,8 @@ int trackpoint_detect(struct psmouse *ps return 0; if (trackpoint_read(ps2dev, TP_EXT_BTN, &button_info)) { - psmouse_warn(psmouse, "failed to get extended button data\n"); - button_info = 0; + psmouse_warn(psmouse, "failed to get extended button data, assuming 3 buttons\n"); + button_info = 0x33; } psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL); Patches currently in stable-queue which might be from oscar.campos@member.fsf.org are queue-4.12/input-trackpoint-assume-3-buttons-when-buttons-detection-fails.patch