--- afbinit.c-	2006-01-31 15:21:31.000000000 +0000
+++ afbinit.c	2006-01-31 15:22:23.000000000 +0000
@@ -236,7 +236,7 @@
 	/* MMAP the registers. */
 	uregs = mmap(0, 0x2000,
 		     PROT_READ | PROT_WRITE,
-		     MAP_PRIVATE,
+		     MAP_SHARED,
 		     afb_fd,
 		     0x04000000);
 	if (uregs == (void *)-1L) {
@@ -246,7 +246,7 @@
 
 	kregs = mmap(0, 0x2000,
 		     PROT_READ | PROT_WRITE,
-		     MAP_PRIVATE,
+		     MAP_SHARED,
 		     afb_fd,
 		     0x0bc04000);
 	if (kregs == (void *)-1L) {