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Date:      Mon, 8 Jun 2009 22:21:21 +0400
From:      Dmitry Kolosov <ivakras1@gmail.com>
To:        freebsd-acpi@freebsd.org
Subject:   Re: Lenovo S10 and ACPI problems
Message-ID:  <200906082221.21912.ivakras1@gmail.com>
In-Reply-To: <200906081002.37853.naylor.b.david@gmail.com>
References:  <200906081002.37853.naylor.b.david@gmail.com>

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=F0=CF=CE=C5=C4=C5=CC=D8=CE=C9=CB 08 =C9=C0=CE=D1 2009 12:02:35 David Naylo=
r =D0=C9=D3=C1=CC=C9:
> Hi,
>=20
> I'm getting ACPI related problems with a Lenovo S10e.  The battery status=
 will=20
> not update (and I assume temperature).  Sometimes this even results in a=
=20
> power off (shutdown -p) not powering off the netbook (in this case it loo=
ks=20
> as if ACPI got disabled). =20
>=20
> Disabling EC stops dmesg from being flooded with error messages from ACPI=
=2E =20
> I've tried debug.acpi.ec.polled=3D1 and debug.acpi.ec.burst=3D1 in variou=
s=20
> combinations without success (no change in behaviour). =20
>=20
> A recompile of the DSDT shows only a few warnings and one remark.  I don'=
t=20
> think the warnings are related to this (not that I know anything about DS=
DT). =20
> If anyone would like the DSDT just let me know and I'll mail it to you. =
=20
>=20
> Windows (XP and Vista) obviously work, didn't find any reference to this=
=20
> problem with Linux (via Google). =20
>=20
> The following is from -Current (after recent ACPI import) with verbose bo=
ot. =20
> Had the same problem with old ACPI implementation.  (The latest BIOS is u=
sed)
>=20
> # grep -i acpi /var/run/dmesg.boot
> [ See attached ]
>=20
> Any help will be appreciated.
>=20
> Regards,
>=20
> David
>=20
> Extracted some error messages:
> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for=20
> [EmbeddedControl] 20090521 evregion-531
> ACPI Error (psparse-0633): Method parse/execution failed=20
> [\\_SB_.PCI0.LPCB.EC0_.GBAS] (Node 0xc3e58e00), AE_NO_HARDWARE_RESPONSE
> ACPI Error (psparse-0633): Method parse/execution failed=20
> [\\_SB_.PCI0.LPCB.EC0_._Q2E] (Node 0xc3e5b000), AE_NO_HARDWARE_RESPONSE
> acpi_ec0: evaluation of query method _Q2E failed: AE_NO_HARDWARE_RESPONSE
>=20
> acpi_ec0: EcRead: failed waiting to get data
> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for=20
> [EmbeddedControl] 20090521 evregion-531
> ACPI Error (psparse-0633): Method parse/execution failed [\\_SB_.ACAD._PS=
R]=20
> (Node 0xc3e54240), AE_NO_HARDWARE_RESPONSE
>=20
> acpi_ec0: EcRead: failed waiting to get data
> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for=20
> [EmbeddedControl] 20090521 evregion-531
> ACPI Error (psparse-0633): Method parse/execution failed [\\_TZ_.TZ00._TM=
P]=20
> (Node 0xc3d4a280), AE_NO_HARDWARE_RESPONSE
> acpi_tz0: error fetching current temperature -- AE_NO_HARDWARE_RESPONSE
>=20
> acpi_ec0: EcRead: failed waiting to get data
> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for=20
> [EmbeddedControl] 20090521 evregion-531
> ACPI Error (psparse-0633): Method parse/execution failed [\\_SB_.BAT0._ST=
A]=20
> (Node 0xc3e53e00), AE_NO_HARDWARE_RESPONSE
> ACPI Error (uteval-0329): Method execution failed [\\_SB_.BAT0._STA] (Nod=
e=20
> 0xc3e53e00), AE_NO_HARDWARE_RESPONSE
> acpi_ec0: EcRead: failed waiting to get data
> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for=20
> [EmbeddedControl] 20090521 evregion-531
> ACPI Error (psparse-0633): Method parse/execution failed [\\_SB_.BAT0._BS=
T]=20
> (Node 0xc3e53dc0), AE_NO_HARDWARE_RESPONSE
>=20

Same problem with 7.2-STABLE on ACER Aspire 5720.



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