[Qemu-devel] [5583] Remove dumb_refresh

[Anthony Liguori]

Revision: 5583
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5583
Author:   aliguori
Date:     2008-10-31 20:34:40 +0000 (Fri, 31 Oct 2008)

Log Message:
-----------
Remove dumb_refresh

It is safe not to set dpy_refresh and that's used to indicate that the display
doesn't need updates.  This saves us two wakeups per second.

Signed-off-by: Anthony Liguori <address@hidden>

Modified Paths:
--------------
    trunk/vl.c

Modified: trunk/vl.c
===================================================================
--- trunk/vl.c  2008-10-31 20:00:18 UTC (rev 5582)
+++ trunk/vl.c  2008-10-31 20:34:40 UTC (rev 5583)
@@ -2510,13 +2510,6 @@
 {
 }
 
-static void dumb_refresh(DisplayState *ds)
-{
-#if defined(CONFIG_SDL)
-    vga_hw_update();
-#endif
-}
-
 static void dumb_display_init(DisplayState *ds)
 {
     ds->data = NULL;
@@ -2524,8 +2517,8 @@
     ds->depth = 0;
     ds->dpy_update = dumb_update;
     ds->dpy_resize = dumb_resize;
-    ds->dpy_refresh = dumb_refresh;
-    ds->gui_timer_interval = 500;
+    ds->dpy_refresh = NULL;
+    ds->gui_timer_interval = 0;
     ds->idle = 1;
 }