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| author |   Zwane Mwaikambo <zwane@infradead.org> | 2007-04-02 12:14:12 +0200 |
|---|---|---|
| committer |   Andi Kleen <andi@basil.nowhere.org> | 2007-04-02 12:14:12 +0200 |
| commit | a369a7100da3b4f5c2269be25160653d2c7013fc (patch) | |
| tree | f2215644e972ad89a93dabfd6106d4308be7d893 /include | |
| parent | [PATCH] x86-64: Increase NMI watchdog probing timeout (diff) | |
| download | linux-dev-a369a7100da3b4f5c2269be25160653d2c7013fc.tar.xz linux-dev-a369a7100da3b4f5c2269be25160653d2c7013fc.zip | |
[PATCH] x86: Don't probe for DDC on VBE1.2
VBE1.2 doesn't support function 15h (DDC) resulting in a 'hang' whilst
uncompressing kernel with some video cards. Make sure we check VBE version
before fiddling around with DDC.
http://bugzilla.kernel.org/show_bug.cgi?id=1458
Opened: 2003-10-30 09:12 Last update: 2007-02-13 22:03
Much thanks to Tobias Hain for help in testing and investigating the bug.
Tested on;
i386, Chips & Technologies 65548 VESA VBE 1.2
CONFIG_VIDEO_SELECT=Y
CONFIG_FIRMWARE_EDID=Y
Untested on x86_64.
Signed-off-by: Zwane Mwaikambo <zwane@infradead.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions