Commit 49fa3c0869677facd846adc928c332b4c20cdc25

Authored by Thomas Bogendoerfer
Committed by Ralf Baechle
1 parent 821d313c25

[MIPS] SNI: Fix mc146818_decode_year

Big endian RMs uses a different mc146818_decode_year than little endian RMs
Correct mc146818_decode_year for years before 2000

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

Showing 4 changed files with 10 additions and 6 deletions Side-by-side Diff

include/asm-mips/mach-atlas/mc146818rtc.h
... ... @@ -55,7 +55,7 @@
55 55  
56 56 #define RTC_ALWAYS_BCD 0
57 57  
58   -#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970)
  58 +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900)
59 59  
60 60 #endif /* __ASM_MACH_ATLAS_MC146818RTC_H */
include/asm-mips/mach-generic/mc146818rtc.h
... ... @@ -30,7 +30,7 @@
30 30 #define RTC_ALWAYS_BCD 1
31 31  
32 32 #ifndef mc146818_decode_year
33   -#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970)
  33 +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900)
34 34 #endif
35 35  
36 36 #endif /* __ASM_MACH_GENERIC_MC146818RTC_H */
include/asm-mips/mach-mips/mc146818rtc.h
... ... @@ -43,7 +43,7 @@
43 43  
44 44 #define RTC_ALWAYS_BCD 0
45 45  
46   -#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970)
  46 +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900)
47 47  
48 48 #endif /* __ASM_MACH_MALTA_MC146818RTC_H */
include/asm-mips/mach-rm/mc146818rtc.h
... ... @@ -7,12 +7,16 @@
7 7 *
8 8 * RTC routines for PC style attached Dallas chip with ARC epoch.
9 9 */
10   -#ifndef __ASM_MACH_RM200_MC146818RTC_H
11   -#define __ASM_MACH_RM200_MC146818RTC_H
  10 +#ifndef __ASM_MACH_RM_MC146818RTC_H
  11 +#define __ASM_MACH_RM_MC146818RTC_H
12 12  
  13 +#if CONFIG_CPU_BIG_ENDIAN
  14 +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900)
  15 +#else
13 16 #define mc146818_decode_year(year) ((year) + 1980)
  17 +#endif
14 18  
15 19 #include_next <mc146818rtc.h>
16 20  
17   -#endif /* __ASM_MACH_RM200_MC146818RTC_H */
  21 +#endif /* __ASM_MACH_RM_MC146818RTC_H */