xnu-1228.15.4.tar.gz

[apple/xnu.git] / osfmk / i386 / postcode.h

diff --git a/osfmk/i386/postcode.h b/osfmk/i386/postcode.h
index a9a637e6d6e1bad23aa18db91653364ed7b71305..42a4627b0c84e77d41333b1f0c998032b6dc4542 100644 (file)
--- a/osfmk/i386/postcode.h
+++ b/osfmk/i386/postcode.h
@@ -34,7 +34,7 @@
 #endif
 
 /* Define this to delay about 1 sec after posting each code */
-/* #define POSTCODE_DELAY 1 */
+//#define POSTCODE_DELAY 1
 
 /* The POSTCODE is port 0x80 */
 #define        POSTPORT 0x80
@@ -47,7 +47,6 @@
  * Macro to output byte value to postcode, destoying register al.
  * Additionally, if POSTCODE_DELAY, spin for about a second.
  */
-
 #if POSTCODE_DELAY
 #define POSTCODE_AL                    \
         outb    %al,$(POSTPORT);       \
@@ -173,7 +172,7 @@ postcode(uint8_t    xx)
 #endif
 }
 #else
-#define postcode(xx)
+#define postcode(xx) do {} while(0)
 #endif
 #endif