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authorH. Peter Anvin <hpa@linux.intel.com>2009-04-07 10:59:25 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2009-04-07 10:59:25 -0700
commit1e274a582710e95d93b86e8d47e9fcce4ca09d01 (patch)
treed91aa694ed60fe170baa613826f8e8d74eddc229 /arch/x86/boot/header.S
parentf7d7f866baacc283967ce82ebdfe5d2801059a11 (diff)
x86, setup: un-resequence mode setting for VGA 80x34 and 80x60 modes
Impact: Fixes these modes on at least one system The rewrite of the setup code into C resequenced the font setting and register reprogramming phases of configuring nonstandard VGA modes which use 480 scan lines in text mode. However, there exists at least one board (Micro-Star MS-7383 version 2.0) on which this resequencing causes an unusable display. Revert to the original sequencing: set up 480-line mode, install the font, and then adjust the vertical end register appropriately. This failure was masked by the fact that the 480-line setup was broken until checkin 5f641356127712fbdce0eee120e5ce115860c17f (therefore this is not a -stable candidate bug fix.) Reported-by: Andi Kleen <andi@firstfloor.org> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/boot/header.S')
0 files changed, 0 insertions, 0 deletions