diff options
| -rw-r--r-- | arch/sparc/Kconfig | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/time_32.c | 18 |
2 files changed, 6 insertions, 14 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 4097f6a10860..0e8ec2ad8477 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig | |||
| @@ -72,7 +72,7 @@ config ARCH_USES_GETTIMEOFFSET | |||
| 72 | 72 | ||
| 73 | config GENERIC_CMOS_UPDATE | 73 | config GENERIC_CMOS_UPDATE |
| 74 | bool | 74 | bool |
| 75 | default y if SPARC64 | 75 | default y |
| 76 | 76 | ||
| 77 | config GENERIC_CLOCKEVENTS | 77 | config GENERIC_CLOCKEVENTS |
| 78 | bool | 78 | bool |
diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 0d4c09b15efc..4453003032b5 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c | |||
| @@ -78,6 +78,11 @@ __volatile__ unsigned int *master_l10_counter; | |||
| 78 | 78 | ||
| 79 | u32 (*do_arch_gettimeoffset)(void); | 79 | u32 (*do_arch_gettimeoffset)(void); |
| 80 | 80 | ||
| 81 | int update_persistent_clock(struct timespec now) | ||
| 82 | { | ||
| 83 | return set_rtc_mmss(now.tv_sec); | ||
| 84 | } | ||
| 85 | |||
| 81 | /* | 86 | /* |
| 82 | * timer_interrupt() needs to keep up the real-time clock, | 87 | * timer_interrupt() needs to keep up the real-time clock, |
| 83 | * as well as call the "do_timer()" routine every clocktick | 88 | * as well as call the "do_timer()" routine every clocktick |
| @@ -87,9 +92,6 @@ u32 (*do_arch_gettimeoffset)(void); | |||
| 87 | 92 | ||
| 88 | static irqreturn_t timer_interrupt(int dummy, void *dev_id) | 93 | static irqreturn_t timer_interrupt(int dummy, void *dev_id) |
| 89 | { | 94 | { |
| 90 | /* last time the cmos clock got updated */ | ||
| 91 | static long last_rtc_update; | ||
| 92 | |||
| 93 | #ifndef CONFIG_SMP | 95 | #ifndef CONFIG_SMP |
| 94 | profile_tick(CPU_PROFILING); | 96 | profile_tick(CPU_PROFILING); |
| 95 | #endif | 97 | #endif |
| @@ -101,16 +103,6 @@ static irqreturn_t timer_interrupt(int dummy, void *dev_id) | |||
| 101 | 103 | ||
| 102 | do_timer(1); | 104 | do_timer(1); |
| 103 | 105 | ||
| 104 | /* Determine when to update the Mostek clock. */ | ||
| 105 | if (ntp_synced() && | ||
| 106 | xtime.tv_sec > last_rtc_update + 660 && | ||
| 107 | (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && | ||
| 108 | (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { | ||
| 109 | if (set_rtc_mmss(xtime.tv_sec) == 0) | ||
| 110 | last_rtc_update = xtime.tv_sec; | ||
| 111 | else | ||
| 112 | last_rtc_update = xtime.tv_sec - 600; /* do it again in 60 s */ | ||
| 113 | } | ||
| 114 | write_sequnlock(&xtime_lock); | 106 | write_sequnlock(&xtime_lock); |
| 115 | 107 | ||
| 116 | #ifndef CONFIG_SMP | 108 | #ifndef CONFIG_SMP |
