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

• Lines: 19
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-arm/arch-anakin/uncompress.h
• Orig date: Sun Aug 12 11:14:00 2001

diff -urN linux-2.4.18/include/asm-arm/arch-anakin/uncompress.h linux-2.4.19/include/asm-arm/arch-anakin/uncompress.h
@@ -14,6 +14,7 @@
 #ifndef __ASM_ARCH_UNCOMPRESS_H
 #define __ASM_ARCH_UNCOMPRESS_H
 
+#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/arch/serial_reg.h>
 
@@ -24,7 +25,9 @@
 static inline void
 putc(int c)
 {
-	while (!(__raw_readl(IO_START + UART0 + 0x10) & TXEMPTY));
+	while (!(__raw_readl(IO_START + UART0 + 0x10) & TXEMPTY))
+		barrier();
+
 	__raw_writel(c, IO_START + UART0 + 0x14);
 	__raw_writel(__raw_readl(IO_START + UART0 + 0x18)
 			| SENDREQUEST, IO_START + UART0 + 0x18);