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Diffstat (limited to 'cpu/i386/serial.c')
-rw-r--r--cpu/i386/serial.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/cpu/i386/serial.c b/cpu/i386/serial.c
index f58b47c..db13008 100644
--- a/cpu/i386/serial.c
+++ b/cpu/i386/serial.c
@@ -51,7 +51,7 @@
#include <asm/io.h>
#include <asm/ibmpc.h>
-#if CONFIG_SERIAL_SOFTWARE_FIFO
+#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
#include <malloc.h>
#endif
@@ -81,7 +81,7 @@
#define asyncLSRRxFifoError1 0x80
-#if CONFIG_SERIAL_SOFTWARE_FIFO
+#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
/*-----------------------------------------------------------------------------+
| Fifo
+-----------------------------------------------------------------------------*/
@@ -193,7 +193,7 @@ int serial_getc(void)
{
unsigned char status = 0;
-#if CONFIG_SERIAL_SOFTWARE_FIFO
+#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
if (serial_buffer_active) {
return serial_buffered_getc();
}
@@ -225,7 +225,7 @@ int serial_tstc(void)
{
unsigned char status;
-#if CONFIG_SERIAL_SOFTWARE_FIFO
+#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
if (serial_buffer_active) {
return serial_buffered_tstc();
}
@@ -248,7 +248,7 @@ int serial_tstc(void)
}
-#if CONFIG_SERIAL_SOFTWARE_FIFO
+#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
void serial_isr(void *arg)
{