From: Andreas Schwab <schwab@suse.de>
Date: Tue, 27 Jan 2009 20:45:57 +0000 (+0100)
Subject: x86 setup: fix asm constraints in vesa_store_edid
X-Git-Tag: v2.6.29-rc4~82^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7fc49f19813030f2e15ad2ccec5cb701f7f4a3ec;p=pandora-kernel.git

x86 setup: fix asm constraints in vesa_store_edid

Impact: fix potential miscompile (currently believed non-manifest)

As the comment explains, the VBE DDC call can clobber any register.
Tell the compiler about that fact.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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