patch-2.4.20 linux-2.4.20/arch/mips/dec/rtc-dec.c

• Lines: 46
• Date: Thu Nov 28 15:53:10 2002
• Orig file: linux-2.4.19/arch/mips/dec/rtc-dec.c
• Orig date: Sun Sep 9 10:43:01 2001

diff -urN linux-2.4.19/arch/mips/dec/rtc-dec.c linux-2.4.20/arch/mips/dec/rtc-dec.c
@@ -3,33 +3,35 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * RTC routines for DECstation style attached Dallas chip.
+ * RTC routines for DECstation style attached Dallas DS1287 chip.
  *
  * Copyright (C) 1998, 2001 by Ralf Baechle
  * Copyright (C) 1998 by Harald Koerfgen
+ * Copyright (C) 2002  Maciej W. Rozycki
  */
+
 #include <linux/mc146818rtc.h>
+#include <linux/types.h>
 
-extern char *dec_rtc_base;
+volatile u8 *dec_rtc_base;
 
 static unsigned char dec_rtc_read_data(unsigned long addr)
 {
-    return (dec_rtc_base[addr * 4]);
+	return dec_rtc_base[addr * 4];
 }
 
 static void dec_rtc_write_data(unsigned char data, unsigned long addr)
 {
-    dec_rtc_base[addr * 4] = data;
+	dec_rtc_base[addr * 4] = data;
 }
 
 static int dec_rtc_bcd_mode(void)
 {
-    return 0;
+	return 0;
 }
 
-struct rtc_ops dec_rtc_ops =
-{
-    &dec_rtc_read_data,
-    &dec_rtc_write_data,
-    &dec_rtc_bcd_mode
+struct rtc_ops dec_rtc_ops = {
+	&dec_rtc_read_data,
+	&dec_rtc_write_data,
+	&dec_rtc_bcd_mode
 };