Submitted by: <dec@freebsd.org>

Reviewed by:	<jmz@freebsd.org>
Approved by:	<jmz@freebsd.org>
Obtained from:	XFree86
XFree86-4.0.1 has a driver error with a large number of Mach64 based cards
that will cause errors of the form "unsupported XCLK 7".  This patch,
posted to the XPERT and newbies lists on XFree86.org by La france from
ualberta.ca fixes this issue.

x11/XFree86-4/files/patch-l

@@ -0,0 +1,25 @@
+*** programs/Xserver/hw/xfree86/common/xf86pciBus.c	Tue Jun 20 21:38:23 2000
+--- programs/Xserver/hw/xfree86/common/xf86pciBus.c	Tue Jul 11 10:00:11 2000
+***************
+*** 1207,1216 ****
+  	(*p_size)++;
+      (*p_base) = H2B(tag,range.rBegin,type);
+      
+- #ifdef DEBUG
+      ErrorF("New PCI res %i base: 0x%lx, size: 0x%lx, type %s\n",
+  	   res_n,(*p_base),(1 << (*p_size)),type | ResMem ? "Mem" : "Io");
+- #endif
+  
+      if (res_n != 0xff) {
+  	pciWriteLong(tag,PCI_CMD_BASE_REG + res_n * sizeof(CARD32),
+--- 1207,1214 ----
+***************
+*** 1724,1730 ****
+  	resPtr tmp, avoid = NULL;
+  
+  	if (!pvp->validate) continue;
+- 	avoid = xf86DupResList(pciAvoidRes);    
+  	NonSys = xf86DupResList(Sys);
+  	m = n;
+  	while ((pvp1 = xf86PciVideoInfo[m++])) {
+--- 1722,1727 ----