Index: trunk/jz47xx_vid.c
===================================================================
--- trunk/jz47xx_vid.c	(revision 31)
+++ trunk/jz47xx_vid.c	(working copy)
@@ -757,8 +757,8 @@
 
     printf("jz47xx_config_playback got physical memory\n");
 
-    unmap_unused_phys();
-    sdram_close();
+    /* unmap_unused_phys(); */
+    /* sdram_close(); */
 
     /* map buffer to user space */
     void *buffaddr = map_phys(ybuf[0], bufsize);