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From: "Grover, Andrew" <andrew.grover@intel.com>
To: "'Mitsuru IWASAKI'" <iwasaki@jp.FreeBSD.org>
Cc: acpi-jp@jp.FreeBSD.org
Date: Tue, 6 Mar 2001 09:04:50 -0800 
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Subject: [acpi-jp 1090] RE: ACPICA: fix for AcpiEnterSleepState
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> From: Mitsuru IWASAKI [mailto:iwasaki@jp.FreeBSD.org]

> Hi, Andrew.  My TOSHIBA Portege seems to be reset when the system
> is going to sleep state 1 since acpica-unix-20010208.
> And I've noticed that this problem always occurs when writing SLP_EN
> to PM1 control register in AcpiEnterSleepState.
> Just before this, the correct values with SLP_EN are written to PM1a
> and PM1b, so I think another writing SLP_EN is unnecessary here.
> This hardware reset can be avoided by disabling this.
> Comment?

Hmm, OK. That line was actually because someone reported their machine
wouldn't shut down without it, but you're right that it should be
unnecessary.

Regards -- Andy

