ACPI: Clear WAK_STS on resume

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The leading other brand OS appears to clear the WAK_STS flag on resume.
When rebooted, certain BIOSes assume that the system is actually
resuming if it's still set and so fail to reboot correctly. Make sure
that it's cleared at resume time.

Comment clarified as suggested by Bob Moore

http://bugzilla.kernel.org/show_bug.cgi?id=11634

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Tested-by: Romano Giannetti <romano.giannetti@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>

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Matthew Garrett 2008-08-06 19:12:04 +01:00 • committed by Len Brown

parent 3fa8749e58

commit a68823ee52

1 changed files with 7 additions and 0 deletions

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drivers/acpi/hardware/hwsleep.c

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