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Diffstat (limited to 'include/asm-arm/arch-ixp4xx/uncompress.h')
-rw-r--r--include/asm-arm/arch-ixp4xx/uncompress.h18
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 960c35810a2..09ae6c91be6 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)