Re: keyboard doesn't work with acpi on lenovo s10-3c
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2010-11-28 09:02:41
Also in:
linux-acpi
On Sun, Nov 28, 2010 at 11:30:58AM +0300, Boris Savelev wrote:
Thanks for reply Dmitry! 2010/11/28 Dmitry Torokhov [off-list ref]:quoted
Hi Boris, On Sat, Nov 27, 2010 at 08:28:51PM +0300, Boris Savelev wrote:quoted
Hello! When I run linux on my netbook lenovo s10-3c -- keyboard doesn't work! keyboard works perfectly in bios, in grub (or lilo), in windows, but 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 keyboard haven't power. with Google I find topic [1] where solution is add to kernel opts 'noapic acpi=off' -- 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... Does the touchpad work by default?Touchpad always work.quoted
Could you try a few kernel options: acpi=noirq, pci=noacpi, i8042.reset and i8042.nomux please?acpi=noirq -- kernel panic pci=noacpi -- kernel panic i8042.reset=1 -- kbd doesn't work i8042.nomux=1 -- kbd doesn't work combination of these options also doesn't help. 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. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html