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From: Jung-uk Kim <jkim@FreeBSD.org>
Date: Fri, 16 Mar 2012 19:22:30 +0000 (UTC)
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Subject: svn commit: r233042 - head/sys/dev/fb
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Author: jkim
Date: Fri Mar 16 19:22:29 2012
New Revision: 233042
URL: http://svn.freebsd.org/changeset/base/233042

Log:
  Do not unnecessarily clear display memory when switching modes.
  
  MFC after:	3 days

Modified:
  head/sys/dev/fb/vesa.c

Modified: head/sys/dev/fb/vesa.c
==============================================================================
--- head/sys/dev/fb/vesa.c	Fri Mar 16 19:09:34 2012	(r233041)
+++ head/sys/dev/fb/vesa.c	Fri Mar 16 19:22:29 2012	(r233042)
@@ -1313,7 +1313,7 @@ vesa_set_mode(video_adapter_t *adp, int 
 
 	if ((info.vi_flags & V_INFO_LINEAR) != 0)
 		mode |= 0x4000;
-	if (vesa_bios_set_mode(mode))
+	if (vesa_bios_set_mode(mode | 0x8000))
 		return (1);
 
 	/* Palette format is reset by the above VBE function call. */