* Re: [linux-pm] ACPI Lid Issue
[not found] <36d20d7f1001280848taf92485g53bb3f6061ea414e@mail.gmail.com>
@ 2010-01-28 20:11 ` Rafael J. Wysocki
2010-01-29 0:48 ` Zhang Rui
0 siblings, 1 reply; 2+ messages in thread
From: Rafael J. Wysocki @ 2010-01-28 20:11 UTC (permalink / raw)
To: Robin; +Cc: linux-pm, ACPI Devel Maling List
On Thursday 28 January 2010, Robin wrote:
> The lid/suspend event works on my Toshiba Satellite A205-S4607 50% of
> the time. I think it is possible it is an ACPI driver clitch.
>
> After doing a little research I found out that the current lid state
> is stored at:
> /proc/acpi/button/lid/*/state.
>
> So I ran some simple tests:
>
> 1) After a fresh boot:
> cat /proc/acpi/button/lid/*/state gives me:
> State: open
>
> 2) Close (successful suspend) and Reopen the lid:
> cat /proc/acpi/button/lid/*/state gives me:
> State: closed
>
> 3) Close the lid (failure to suspend the laptop) and reopen
> cat /proc/acpi/button/lid/*/state gives me:
> State: open
>
> 4) Close (successful suspend) and Reopen the lid:
> cat /proc/acpi/button/lid/*/state gives me:
> State: closed
>
> I repeated this several times to make sure the pattern is consistent.
>
> Any thoughts?
It's better to ask on the linux-acpi list (CC added).
Rafael
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [linux-pm] ACPI Lid Issue
2010-01-28 20:11 ` [linux-pm] ACPI Lid Issue Rafael J. Wysocki
@ 2010-01-29 0:48 ` Zhang Rui
0 siblings, 0 replies; 2+ messages in thread
From: Zhang Rui @ 2010-01-29 0:48 UTC (permalink / raw)
To: Rafael J. Wysocki
Cc: Robin, linux-pm@lists.linux-foundation.org,
ACPI Devel Maling List
On Fri, 2010-01-29 at 04:11 +0800, Rafael J. Wysocki wrote:
> On Thursday 28 January 2010, Robin wrote:
> > The lid/suspend event works on my Toshiba Satellite A205-S4607 50% of
> > the time. I think it is possible it is an ACPI driver clitch.
> >
> > After doing a little research I found out that the current lid state
> > is stored at:
> > /proc/acpi/button/lid/*/state.
> >
> > So I ran some simple tests:
> >
> > 1) After a fresh boot:
> > cat /proc/acpi/button/lid/*/state gives me:
> > State: open
> >
> > 2) Close (successful suspend) and Reopen the lid:
> > cat /proc/acpi/button/lid/*/state gives me:
> > State: closed
> >
> > 3) Close the lid (failure to suspend the laptop) and reopen
> > cat /proc/acpi/button/lid/*/state gives me:
> > State: open
> >
> > 4) Close (successful suspend) and Reopen the lid:
> > cat /proc/acpi/button/lid/*/state gives me:
> > State: closed
> >
> > I repeated this several times to make sure the pattern is consistent.
> >
> > Any thoughts?
>
please file a new bug at
http://bugzilla.kernel.org/enter_bug.cgi?product=ACPI
and attach the acpidump output of your laptop there.
thanks,
rui
> It's better to ask on the linux-acpi list (CC added).
>
> Rafael
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2010-01-28 20:11 ` [linux-pm] ACPI Lid Issue Rafael J. Wysocki
2010-01-29 0:48 ` Zhang Rui
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