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

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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>
(cherry picked from commit 83023ffd09)
This commit is contained in:
Peter Hutterer 2009-09-28 13:59:25 +10:00
parent 2d4bab18c0
commit 857ec3e6ff
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;
}