ACPICA: Clear PM register write-only bits on reading

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Affects PM1 Control register only. When reading the register, zero
the write-only bits as per the ACPI spec.  ACPICA BZ 443. Lin Ming.

http://www.acpica.org/bugzilla/show_bug.cgi?id=443

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

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Lin Ming 2009-03-19 09:51:01 +08:00 • committed by Len Brown

parent f9ca058430

commit c3dd25f4c1

2 changed files with 11 additions and 0 deletions

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4

drivers/acpi/acpica/aclocal.h

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7

drivers/acpi/acpica/hwregs.c

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