From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:49829 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755240AbbFSTJY (ORCPT ); Fri, 19 Jun 2015 15:09:24 -0400 Subject: Patch "Input: elantech - fix detection of touchpads where the revision matches a known rate" has been added to the 3.14-stable tree To: hdegoede@redhat.com, dezeta@klo.es, dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org Cc: , From: Date: Fri, 19 Jun 2015 12:09:23 -0700 Message-ID: <143474096335125@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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: elantech - fix detection of touchpads where the revision matches a known rate to the 3.14-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-elantech-fix-detection-of-touchpads-where-the-revision-matches-a-known-rate.patch and it can be found in the queue-3.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 5f0ee9d17aae628b22be86966471db65be21f262 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Tue, 2 Jun 2015 10:40:50 -0700 Subject: Input: elantech - fix detection of touchpads where the revision matches a known rate MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Hans de Goede commit 5f0ee9d17aae628b22be86966471db65be21f262 upstream. Make the check to skip the rate check more lax, so that it applies to all hw_version 4 models. This fixes the touchpad not being detected properly on Asus PU551LA laptops. Reported-and-tested-by: David Zafra Gómez Signed-off-by: Hans de Goede Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/mouse/elantech.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1271,10 +1271,11 @@ static bool elantech_is_signature_valid( return true; /* - * Some models have a revision higher then 20. Meaning param[2] may - * be 10 or 20, skip the rates check for these. + * Some hw_version >= 4 models have a revision higher then 20. Meaning + * that param[2] may be 10 or 20, skip the rates check for these. */ - if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40) + if ((param[0] & 0x0f) >= 0x06 && (param[1] & 0xaf) == 0x0f && + param[2] < 40) return true; for (i = 0; i < ARRAY_SIZE(rates); i++) Patches currently in stable-queue which might be from hdegoede@redhat.com are queue-3.14/input-elantech-fix-detection-of-touchpads-where-the-revision-matches-a-known-rate.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in