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xfree86: use the DDC size if either width or height of DisplaySize is bogus. 

If either width or height of DisplaySize is invalid, assume that the
configuration is invalid and use the DDC-reported values instead.

See Comment 9, Bug 9758.
http://bugs.freedesktop.org/show_bug.cgi?id=9758#c9

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Peter Hutterer 2009-09-28 13:59:25 +10:00
parent f772014c43
commit 83023ffd09
1 changed files with 1 additions and 1 deletions
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2
hw/xfree86/modes/xf86EdidModes.c
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@ -957,7 +957,7 @@ xf86EdidMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC)
quirks = xf86DDCDetectQuirks(scrnIndex, DDC, FALSE);
if (Monitor->widthmm <= 0 && Monitor->heightmm <= 0) {
if (Monitor->widthmm <= 0 || Monitor->heightmm <= 0) {
Monitor->widthmm = 10 * DDC->features.hsize;
Monitor->heightmm = 10 * DDC->features.vsize;
}