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SubjectRe: 2.6.30-rc1: touchpad disabled on hibernation
Rafael J. Wysocki wrote:
> On Thursday 25 June 2009, Alan Jenkins wrote:
>
>> Maciej Rutecki wrote:
>>
>>> 2009/6/25 Alan Jenkins <alan-jenkins@tuffmail.co.uk>:
>>>
>>>
>>>> The synaptics touchpad on my EeePC 701 dies on hibernation. 2.6.30 was
>>>> fine, and it doesn't happen on suspend to ram either. There are no
>>>> obvious error messages, but maybe this boot message is relevant:
>>>>
>>>> Platform driver 'i8042' needs updating, please use dev_pm_ops
>>>>
>>>>
>>>>
>>> Similar on s2disk, HP/Compaq notebook. Try reload psmouse module. I
>>> reported it, but nobody answer.
>>>
>>>
>> That works, thanks.
>>
>
> Alan, Maciej, can you both try the patch at
> http://patchwork.kernel.org/patch/34075/, please?
>
> Rafael
>
>
I've been having the same issue (laptop touchpad not working after resume).
Your patch seams to fix the problem. I no longer have to reload the
psmouse module after resume.

$ modinfo psmouse

filename:
/lib/modules/2.6.31-rc2-git/kernel/drivers/input/mouse/psmouse.ko
license: GPL
description: PS/2 mouse driver
author: Vojtech Pavlik <vojtech@suse.cz>
alias: serio:ty05pr*id*ex*
alias: serio:ty01pr*id*ex*
depends:
vermagic: 2.6.31-rc2-git SMP preempt mod_unload modversions PENTIUM4
4KSTACKS
parm: proto:Highest protocol extension to probe (bare, imps,
exps, any). Useful for KVM switches. (proto_abbrev)
parm: resolution:Resolution, in dpi. (uint)
parm: rate:Report rate, in reports per second. (uint)
parm: smartscroll:Logitech Smartscroll autorepeat, 1 = enabled
(default), 0 = disabled. (bool)
parm: resetafter:Reset device after so many bad packets (0 =
never). (uint)
parm: resync_time:How long can mouse stay idle before forcing
resync (in seconds, 0 = never). (uint)

Justin Madru


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