{"id":810381,"url":"http://patchwork.ozlabs.org/api/covers/810381/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20170906042935.23586-1-aaron.ma@canonical.com/","project":{"id":15,"url":"http://patchwork.ozlabs.org/api/projects/15/?format=json","name":"Ubuntu Kernel","link_name":"ubuntu-kernel","list_id":"kernel-team.lists.ubuntu.com","list_email":"kernel-team@lists.ubuntu.com","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170906042935.23586-1-aaron.ma@canonical.com>","list_archive_url":null,"date":"2017-09-06T04:29:33","name":"[SRU,0/1,X/Z/A] Fix middle button issue of trackpoint","submitter":{"id":72035,"url":"http://patchwork.ozlabs.org/api/people/72035/?format=json","name":"Aaron Ma","email":"aaron.ma@canonical.com"},"mbox":"http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20170906042935.23586-1-aaron.ma@canonical.com/mbox/","series":[{"id":1687,"url":"http://patchwork.ozlabs.org/api/series/1687/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=1687","date":"2017-09-06T04:29:33","name":"Fix middle button issue of trackpoint","version":1,"mbox":"http://patchwork.ozlabs.org/series/1687/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/810381/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com\n\t(client-ip=91.189.94.19; helo=huckleberry.canonical.com;\n\tenvelope-from=kernel-team-bounces@lists.ubuntu.com;\n\treceiver=)","Received":["from huckleberry.canonical.com (huckleberry.canonical.com\n\t[91.189.94.19])\n\tby ozlabs.org (Postfix) with ESMTP id 3xn9bc3xQqz9t2y;\n\tWed, 6 Sep 2017 14:29:48 +1000 (AEST)","from localhost ([127.0.0.1] helo=huckleberry.canonical.com)\n\tby huckleberry.canonical.com with esmtp (Exim 4.86_2)\n\t(envelope-from )\n\tid 1dpRy9-00084T-LE; Wed, 06 Sep 2017 04:29:41 +0000","from youngberry.canonical.com ([91.189.89.112])\n\tby huckleberry.canonical.com with esmtps\n\t(TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128)\n\t(Exim 4.86_2) (envelope-from )\n\tid 1dpRy8-00084I-GK\n\tfor kernel-team@lists.ubuntu.com; Wed, 06 Sep 2017 04:29:40 +0000","from [222.129.53.12] (helo=localhost.localdomain)\n\tby youngberry.canonical.com with esmtpsa\n\t(TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.76) (envelope-from )\n\tid 1dpRy7-0000hd-M4; Wed, 06 Sep 2017 04:29:40 +0000"],"From":"Aaron Ma ","To":"aaron.ma@canonical.com,\n\tkernel-team@lists.ubuntu.com","Subject":"[SRU][PATCH 0/1][X/Z/A] Fix middle button issue of trackpoint","Date":"Wed, 6 Sep 2017 12:29:33 +0800","Message-Id":"<20170906042935.23586-1-aaron.ma@canonical.com>","X-Mailer":"git-send-email 2.13.5","X-BeenThere":"kernel-team@lists.ubuntu.com","X-Mailman-Version":"2.1.20","Precedence":"list","List-Id":"Kernel team discussions ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"kernel-team-bounces@lists.ubuntu.com","Sender":"\"kernel-team\" "},"content":"BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1715271\n\n[Impact]\nMiddle button doesn't work on several Thinkpad laptops like E570, E475, E470, E575 and X1Carbon.\n\nWhen middle button fails to work, logs show:\npsmouse serio2: trackpoint: failed to get extended button data\n\nIt fails to read out ext button info via PS2 command.\nAlmost all the Thinkpad have 3 buttons, so set it to 3 button when it fails to read button info.\n\n[Fix]\nFix it by setting default button info to 3 when failed to detect it.\n\n[Test Case]\nMiddle button of trackpoint works fine.\n\n[Regression Potential]\nVery low.\nThis patch set the button value to 0x33 after failure of detection.\n\nOscar Campos (1):\n Input: trackpoint - assume 3 buttons when buttons detection fails\n\n drivers/input/mouse/trackpoint.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)"}