[ARM] Fix decompressor serial IO to give CRLF not LFCR

As per the corresponding change to the serial drivers, arrange
for ARM decompressors to give CRLF.  Move the common putstr code
into misc.c such that machines only need to supply "putc" and
"flush" functions.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 5 insertions, 13 deletions

diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h
index 960c35810a22..09ae6c91be60 100644
--- a/include/asm-arm/arch-ixp4xx/uncompress.h
+++ b/include/asm-arm/arch-ixp4xx/uncompress.h
@@ -21,26 +21,18 @@
 
 static volatile u32* uart_base;
 
-static __inline__ void putc(char c)
+static inline void putc(int c)
 {
         /* Check THRE and TEMT bits before we transmit the character.
          */
-        while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE); 
+        while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+                barrier();
+
         *uart_base = c;
 }
 
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static void flush(void)
 {
-        while (*s)
-        {
-                putc(*s);
-                if (*s == '\n')
-                        putc('\r');
-                s++;
-        }
 }
 
 static __inline__ void __arch_decomp_setup(unsigned long arch_id)