Arkadiusz,

Could try the attached patch to see if it solves the problem?
If not, please send the output of acpidump command and log.

Regards.
Konstantin.

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>-----Original Message-----
>From: Adrian Bunk [mailto:bunk@stusta.de]
>Sent: Sunday, February 25, 2007 8:53 PM
>To: Linus Torvalds; Andrew Morton
>Cc: Linux Kernel Mailing List; Pavel Machek; Marcel Holtmann; linux-
>pm@lists.osdl.org; Michael S. Tsirkin; Ingo Molnar; lenb@kernel.org;
linux-
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>acpi@vger.kernel.org; Yu, Luming; Arkadiusz Miskiewicz; Karasyov,
>Konstantin A; linux-usb-devel@lists.sourceforge.net; Thomas Meyer;
Andrew;
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>Janosch Machowinski; Lebedev, Vladimir P; Lukas Hejtmanek;
>jgarzik@pobox.com; linux-ide@vger.kernel.org; Meelis Roos; Alan Cox;
Fabio
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>Comolli; Jean-Luc Coulon; Markus Trippelsdorf; Tejun Heo; Rafael J.
Wysocki
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>Subject: 2.6.21-rc1: known regressions (part 1)
>
>This email lists some known regressions in 2.6.21-rc1 compared to
2.6.20
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>that are not yet fixed in Linus' tree.
>
>If you find your name in the Cc header, you are either submitter of one
>of the bugs, maintainer of an affectected subsystem or driver, a patch
>of you caused a breakage or I'm considering you in any other way
possibly
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>involved with one or more of these issues.
>
>Due to the huge amount of recipients, please trim the Cc when
answering.
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>
>
>Subject    : HP nx6325 notebook: usb mouse stops working after suspend
to
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>ram
>References : http://lkml.org/lkml/2007/2/21/413
>Submitter  : Arkadiusz Miskiewicz <arekm@maven.pl>
>Caused-By  : Konstantin Karasyov <konstantin.a.karasyov@intel.com>
>             commit 0a6139027f3986162233adc17285151e78b39cac
>Status     : unknown
>
>