Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6

1 files changed, 22 insertions, 7 deletions

diff --git a/include/asm-arm/arch-orion5x/uncompress.h b/include/asm-arm/arch-orion5x/uncompress.h
index 5c13d4fafb4e..7548cedf2d76 100644
--- a/include/asm-arm/arch-orion5x/uncompress.h
+++ b/include/asm-arm/arch-orion5x/uncompress.h
@@ -8,23 +8,38 @@
  * warranty of any kind, whether express or implied.
  */
 
+#include <linux/serial_reg.h>
 #include <asm/arch/orion5x.h>
 
-#define MV_UART_THR     ((volatile unsigned char *)(UART0_PHYS_BASE + 0x0))
-#define MV_UART_LSR     ((volatile unsigned char *)(UART0_PHYS_BASE + 0x14))
-
-#define LSR_THRE        0x20
+#define SERIAL_BASE     ((unsigned char *)UART0_PHYS_BASE)
 
 static void putc(const char c)
 {
-        int j = 0x1000;
-        while (--j && !(*MV_UART_LSR & LSR_THRE))
+        unsigned char *base = SERIAL_BASE;
+        int i;
+
+        for (i = 0; i < 0x1000; i++) {
+                if (base[UART_LSR << 2] & UART_LSR_THRE)
+                        break;
                 barrier();
-        *MV_UART_THR = c;
+        }
+
+        base[UART_TX << 2] = c;
 }
 
 static void flush(void)
 {
+        unsigned char *base = SERIAL_BASE;
+        unsigned char mask;
+        int i;
+
+        mask = UART_LSR_TEMT | UART_LSR_THRE;
+
+        for (i = 0; i < 0x1000; i++) {
+                if ((base[UART_LSR << 2] & mask) == mask)
+                        break;
+                barrier();
+        }
 }
 
 /*