xserver/hw/kdrive/fbdev fbdev.c,1.48,1.49

[Phil Blundell]

Committed by: pb

Update of /cvs/xserver/xserver/hw/kdrive/fbdev
In directory gabe:/tmp/cvs-serv13372/hw/kdrive/fbdev

Modified Files:
	fbdev.c 
Log Message:
2004-09-14  Phil Blundell  <pb at nexus.co.uk>

	* hw/kdrive/fbdev/fbdev.c (fbdevScreenInitialize): Only set 
screen
	parameters if resolution has changed from current values.  Patch
	from scoony at noos.fr.



Index: fbdev.c
===================================================================
RCS file: /cvs/xserver/xserver/hw/kdrive/fbdev/fbdev.c,v
retrieving revision 1.48
retrieving revision 1.49
diff -u -d -r1.48 -r1.49
--- fbdev.c	26 Jul 2004 17:14:26 -0000	1.48
+++ fbdev.c	14 Sep 2004 23:08:10 -0000	1.49
@@ -156,10 +156,13 @@
     struct fb_var_screeninfo var;
     const KdMonitorTiming *t;
     int k;
+
+    k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);
     
     if (!screen->width || !screen->height)
     {
-	if (ioctl (priv->fd, FBIOGET_VSCREENINFO, &var) >= 0) {
+	if (k >= 0) 
+	{
 	    screen->width = var.xres;
 	    screen->height = var.yres;
 	}
@@ -179,7 +182,8 @@
     screen->height = t->vertical;
 
     /* Now try setting the mode */
-    fbdevConvertMonitorTiming (t, &var);
+    if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))
+        fbdevConvertMonitorTiming (t, &var);
 
     var.activate = FB_ACTIVATE_NOW;
     var.bits_per_pixel = screen->fb[0].depth;