[Blackfin][PATCH] call real the system synchronize instruction

diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h
index 6bab6e7..c435fef 100644 (file)
--- a/include/asm-blackfin/io.h
+++ b/include/asm-blackfin/io.h
@@ -37,6 +37,7 @@ extern void cf_outb(unsigned char val, volatile unsigned char *addr);
 
 static inline void sync(void)
 {
+       __builtin_bfin_ssync();
 }
 
 /*