[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>
diff --git a/include/asm-arm/arch-versatile/uncompress.h b/include/asm-arm/arch-versatile/uncompress.h
index 2f57499..7215133 100644
--- a/include/asm-arm/arch-versatile/uncompress.h
+++ b/include/asm-arm/arch-versatile/uncompress.h
@@ -25,22 +25,16 @@
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void putc(int c)
{
- while (*s) {
- while (AMBA_UART_FR & (1 << 5))
- barrier();
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
- AMBA_UART_DR = *s;
+ AMBA_UART_DR = c;
+}
- if (*s == '\n') {
- while (AMBA_UART_FR & (1 << 5))
- barrier();
-
- AMBA_UART_DR = '\r';
- }
- s++;
- }
+static inline void flush(void)
+{
while (AMBA_UART_FR & (1 << 3))
barrier();
}