From: Alexey Starikovskiy <astarikovskiy@suse.de>
Date: Thu, 10 Jan 2008 23:42:51 +0000 (+0300)
Subject: ACPI: EC: Do the byte access with a fast path
X-Git-Tag: v2.6.25-rc1~297^2~3^2~2^2~1^2~7^10~1
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e71a87d03055de0b8c8e42aba758ee6494af083;p=pandora-kernel.git

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

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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