patch-2.4.19 linux-2.4.19/include/asm-arm/arch-sa1100/uncompress.h

• Lines: 19
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-arm/arch-sa1100/uncompress.h
• Orig date: Thu Oct 11 09:04:57 2001

diff -urN linux-2.4.18/include/asm-arm/arch-sa1100/uncompress.h linux-2.4.19/include/asm-arm/arch-sa1100/uncompress.h
@@ -33,14 +33,16 @@
 
 	for (; *s; s++) {
 		/* wait for space in the UART's transmiter */
-		while (!(UART(UTSR1) & UTSR1_TNF));
+		while (!(UART(UTSR1) & UTSR1_TNF))
+			barrier();
 
 		/* send the character out. */
 		UART(UTDR) = *s;
 
 		/* if a LF, also do CR... */
 		if (*s == 10) {
-			while (!(UART(UTSR1) & UTSR1_TNF));
+			while (!(UART(UTSR1) & UTSR1_TNF))
+				barrier();
 			UART(UTDR) = 13;
 		}
 	}