ACPI: EC: Do the byte access with a fast path

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Specification allows only byte access for EC region, so
make it separate from bug-compatible multi-byte access.
Also do not allow return of garbage in supplied *value.

Reference: http://bugzilla.kernel.org/show_bug.cgi?id=9341

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

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Alexey Starikovskiy 2008-01-11 02:42:51 +03:00 • committed by Len Brown

parent fd0b45dfd1

commit 3e71a87d03

1 changed files with 11 additions and 4 deletions

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drivers/acpi/ec.c

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