xorg-x11-server/xserver-1.3.0-fbdevhw-magic-numbers.patch
Adam Jackson afcbbe25e6 * Wed Oct 31 2007 Adam Jackson <ajax@redhat.com> 1.4.99.1-0.2
- BuildRequires: git.
- Manage the source directory as a git repo.
- Use git-am(1) to apply patches instead of %patch.
- Reformat a bunch of patches to conform to git-am's rules.
- Add wfb to file manifest.
- Drop afb, sorry Amiga users.
- Delete the SecurityPolicy man page from the buildroot, until we have a
  xorg-x11-server-common.
- Update to today's snapshot.
2007-10-31 19:28:56 +00:00

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Diff

From: Adam Jackson <ajax@redhat.com>
Date: Sun, 28 Oct 2007 09:37:52 +0100
Subject: [PATCH] Fix magic number in fbdevhw
The transformation between fbdev and xfree86 mode timings needs to be
invertible, otherwise Xen and other framebuffers that don't have real
pixel clocks won't initialize.
---
--- xorg-server-1.3.0.0/hw/xfree86/fbdevhw/fbdevhw.c.jx 2007-03-26 23:32:36.000000000 -0400
+++ xorg-server-1.3.0.0/hw/xfree86/fbdevhw/fbdevhw.c 2007-05-11 15:10:05.000000000 -0400
@@ -258,7 +258,7 @@
static void
fbdev2xfree_timing(struct fb_var_screeninfo *var, DisplayModePtr mode)
{
- mode->Clock = var->pixclock ? 1000000000/var->pixclock : 28000000;
+ mode->Clock = var->pixclock ? 1000000000/var->pixclock : 0;
mode->HDisplay = var->xres;
mode->HSyncStart = mode->HDisplay+var->right_margin;
mode->HSyncEnd = mode->HSyncStart+var->hsync_len;