linux-kernel - Re: 2.6.19: ACPI reports AC not present after resume from STD

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Message-ID: <4572E0BC.1060203@linux.intel.com>
Date:	Sun, 03 Dec 2006 17:35:40 +0300
From:	Alexey Starikovskiy <alexey.y.starikovskiy@...ux.intel.com>
To:	Andrey Borzenkov <arvidjaar@...l.ru>
CC:	Pavel Machek <pavel@...e.cz>, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: 2.6.19: ACPI reports AC not present after resume from STD

Andrey Borzenkov wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On Sunday 03 December 2006 16:11, Pavel Machek wrote:
>   
>> Hi!
>>
>>     
>>> I started to notice it some time ago; I can't say exactly if this was not
>>> present in earlier versions because recently I switched from STR (which
>>> gave me no end of troubles) to STD. So I may have not seen it before.
>>>
>>> Suspend to disk while on battery. Plug in AC, resume. ACPI continues to
>>> show AC adapter as not present:
>>>
>>> {pts/0}% cat /proc/acpi/ac_adapter/ADP1/state
>>> state:                   off-line
>>>
>>> replugging AC correctly changes state to on-line.
>>>       
>> try echo platform > /sys/power/disk.
>>     
>
> Nope.
>
> {pts/0}% pmsuspend disk
> ... after resume
> {pts/0}% cat /sys/power/disk
> platform
> {pts/0}% cat /proc/acpi/ac_adapter/ADP1/state
> state:                   off-line
>   
please look if patches in 7122 work  for you.
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