From 59153f7d7effdb5b3c81eb6d03914a866157b319 Mon Sep 17 00:00:00 2001
From: Antonino A. Daplas
Date: Mon, 27 Mar 2006 01:17:29 -0800
Subject: [PATCH] fbdev: Make BIOS EDID reading configurable

DDC reading via the Video BIOS may take several tens of seconds with some
combination of display cards and monitors.

Make this option configurable.  It defaults to `y' to minimise disruption.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 arch/i386/boot/video.S | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch')

diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S
index 2ac40c8244c4..0000a2674537 100644
--- a/arch/i386/boot/video.S
+++ b/arch/i386/boot/video.S
@@ -1924,6 +1924,7 @@ skip10:	movb	%ah, %al
 	ret
 
 store_edid:
+#ifdef CONFIG_FB_FIRMWARE_EDID
 	pushw	%es				# just save all registers
 	pushw	%ax
 	pushw	%bx
@@ -1954,6 +1955,7 @@ store_edid:
 	popw	%bx
 	popw	%ax
 	popw	%es
+#endif
 	ret
 
 # VIDEO_SELECT-only variables
-- 
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