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authorAntonino A. Daplas <adaplas@gmail.com>2006-03-27 01:17:29 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:55 -0800
commit59153f7d7effdb5b3c81eb6d03914a866157b319 (patch)
tree59241e05d5fc0ba01070624c6c559004fe1b686a /arch/i386/boot
parentf95ec3c6df271ae4e6290cd6b95c18a009c76dc9 (diff)
[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>
Diffstat (limited to 'arch/i386/boot')
-rw-r--r--arch/i386/boot/video.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S
index 2ac40c8244c..0000a267453 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