[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, 10 deletions

diff --git a/include/asm-arm/arch-ixp2000/uncompress.h b/include/asm-arm/arch-ixp2000/uncompress.h
index 3d3d5b2ed6e9..f66b408f363e 100644
--- a/include/asm-arm/arch-ixp2000/uncompress.h
+++ b/include/asm-arm/arch-ixp2000/uncompress.h
@@ -29,23 +29,18 @@
 #define UARTSR          PHYS(0x14)      /* Status reg */
 
 
-static __inline__ void putc(char c)
+static inline void putc(int c)
 {
         int j = 0x1000;
 
-        while (--j && !(*UARTSR & UART_LSR_THRE)); 
+        while (--j && !(*UARTSR & UART_LSR_THRE))
+                barrier();
+
         *UARTDR = c;
 }
 
-static void putstr(const char *s)
+static inline void flush(void)
 {
-        while (*s)
-        {
-                putc(*s);
-                if (*s == '\n')
-                        putc('\r');
-                s++;
-        }
 }
 
 #define arch_decomp_setup()