From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: Re: keyboard doesn't work with acpi on lenovo s10-3c Date: Sun, 28 Nov 2010 01:02:41 -0800 Message-ID: <20101128090241.GG14499@core.coreip.homeip.net> References: <20101128000648.GC29981@core.coreip.homeip.net> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-iw0-f194.google.com ([209.85.214.194]:57058 "EHLO mail-iw0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751824Ab0K1JCs (ORCPT ); Sun, 28 Nov 2010 04:02:48 -0500 Content-Disposition: inline In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Boris Savelev Cc: linux-input@vger.kernel.org, linux-acpi@vger.kernel.org On Sun, Nov 28, 2010 at 11:30:58AM +0300, Boris Savelev wrote: > Thanks for reply Dmitry! >=20 > 2010/11/28 Dmitry Torokhov : > > Hi Boris, > > > > On Sat, Nov 27, 2010 at 08:28:51PM +0300, Boris Savelev wrote: > >> Hello! > >> > >> When I run linux on my netbook lenovo s10-3c -- keyboard doesn't w= ork! > >> keyboard works perfectly in bios, in grub (or lilo), in windows, b= ut > >> not in linux. > >> I try linux kernel 2.6.35, 2.6.36, 2.6.37-rc2 -- no way. keyboard = doesn't work > >> I upgrade BIOS up to 3CCN13WW. keyboard doesn't work > >> All keys are disabled, numlock, capslock... It's seems like keyboa= rd > >> haven't power. > >> with Google I find topic [1] where solution is add to kernel opts > >> 'noapic acpi=3Doff' -- Viola! keyboard work. But battery state, > >> powersaving, powerbutton and other usefull things doesn't work. > >> So this is not a workaround... > > > > The keyboard seems to get detected but is silent afterwards... =A0D= oes the > > touchpad work by default? >=20 > Touchpad always work. >=20 > > > > Could you try a few kernel options: acpi=3Dnoirq, pci=3Dnoacpi, i80= 42.reset > > and i8042.nomux please? >=20 > acpi=3Dnoirq -- kernel panic > pci=3Dnoacpi -- kernel panic > i8042.reset=3D1 -- kbd doesn't work > i8042.nomux=3D1 -- kbd doesn't work >=20 > combination of these options also doesn't help. >=20 > Need screenshots of kernel panic? Might be interesting but not much. If you plug an external USB keyboard and do: echo -n "reconnect" > /sys/bus/serio/devices/serio0/drvctl or echo -n "rescan" > /sys/bus/serio/devices/serio0/drvctl after booting does it revive the keyboard? Also, what does /proc/interrupts look like? Thanks. --=20 Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html