From owner-freebsd-mobile@freebsd.org Sun Jul 3 21:16:12 2016 Return-Path: Delivered-To: freebsd-mobile@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5DD96B90685; Sun, 3 Jul 2016 21:16:12 +0000 (UTC) (envelope-from wulf@cicgroup.ru) Received: from corp.infotel.ru (corp.infotel.ru [195.170.219.3]) by mx1.freebsd.org (Postfix) with ESMTP id 18C202D0A; Sun, 3 Jul 2016 21:16:11 +0000 (UTC) (envelope-from wulf@cicgroup.ru) Received: from corp (corp.infotel.ru [195.170.219.3]) by corp.infotel.ru (Postfix) with ESMTP id 6185911014; Mon, 4 Jul 2016 00:16:00 +0300 (MSK) X-Virus-Scanned: amavisd-new at corp.infotel.ru Received: from corp.infotel.ru ([195.170.219.3]) by corp (corp.infotel.ru [195.170.219.3]) (amavisd-new, port 10024) with ESMTP id i3fIGib5WXjH; Mon, 4 Jul 2016 00:15:56 +0300 (MSK) Received: from mail.cicgroup.ru (unknown [195.170.219.74]) by corp.infotel.ru (Postfix) with ESMTP id E996A1100F; Mon, 4 Jul 2016 00:15:55 +0300 (MSK) Received: from mail.cicgroup.ru (localhost [127.0.0.1]) by mail.cicgroup.ru (Postfix) with ESMTP id AD98835E563; Mon, 4 Jul 2016 00:15:50 +0300 (MSK) X-Virus-Scanned: amavisd-new at cicgroup.ru Received: from mail.cicgroup.ru ([127.0.0.1]) by mail.cicgroup.ru (mail.cicgroup.ru [127.0.0.1]) (amavisd-new, port 10024) with SMTP id S656yOuKAQ7X; Mon, 4 Jul 2016 00:15:44 +0300 (MSK) Received: from localhost (localhost [127.0.0.1]) by mail.cicgroup.ru (Postfix) with ESMTPA id 1E09235E54E; Mon, 4 Jul 2016 00:15:44 +0300 (MSK) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Date: Mon, 04 Jul 2016 00:15:43 +0300 From: Vladimir Kondratyev To: Matthias Apitz , Vladimir Kondratyev , freebsd-mobile@freebsd.org Cc: owner-freebsd-mobile@freebsd.org Subject: Re: psm(4) support for Elantech touchpads In-Reply-To: <20160703185028.GA2151@c720-r292778-amd64> References: <20160703185028.GA2151@c720-r292778-amd64> Message-ID: <6d9d3a0a34a740e76c644f4154c02576@localhost> X-Sender: wulf@cicgroup.ru User-Agent: Roundcube Webmail/1.1.2 Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-mobile@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Mobile computing with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 03 Jul 2016 21:16:12 -0000 On 2016-07-03 21:50, Matthias Apitz wrote: > Hello Vladimir, >=20 > I own an Acer C720 (aka Chromebook) which worked fine concerning the > touchpad with the cyapa driver in CURRENT. After a repair in Acer.com > they said that they have had to change the keyboard and the touchpad=20 > and > it now does not attach anymore to the cyapa.ko; it seems that it was > replace by an Elan TP and while googl=C3=B6ing for support I found your > posting from September 2015. I have applied the patch to r292778 but=20 > the > code is not walked through because it says on verbose boot: >=20 > atkbd0: [GIANT-LOCKED] > random: harvesting attach, 8 bytes (4 bits) from atkbd0 > psm0: unable to allocate IRQ >=20 > Any ideas about this? Thanks in advance >=20 > matthias Hi, Matthias I`m afraid that device resource management is not what I`m familiar=20 with. Sorry. Mouse type detection starts 200 lines below IRQ initialization so this=20 message should not depend on my patch. Quick googling shows that this is most probably an ACPI issue but that=20 all I was able to find WBR, Vladimir Kondratyev