diff options
Diffstat (limited to 'include/linux/clocksource.h')
| -rw-r--r-- | include/linux/clocksource.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 0de7e72..4bca8b6 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -154,6 +154,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, * @max_idle_ns: max idle time permitted by the clocksource (nsecs) * @flags: flags describing special properties * @vread: vsyscall based read + * @suspend: suspend function for the clocksource, if necessary * @resume: resume function for the clocksource, if necessary */ struct clocksource { @@ -172,6 +173,7 @@ struct clocksource { u64 max_idle_ns; unsigned long flags; cycle_t (*vread)(void); + void (*suspend)(struct clocksource *cs); void (*resume)(struct clocksource *cs); #ifdef CONFIG_IA64 void *fsys_mmio; /* used by fsyscall asm code */ @@ -277,6 +279,7 @@ extern void clocksource_unregister(struct clocksource*); extern void clocksource_touch_watchdog(void); extern struct clocksource* clocksource_get_next(void); extern void clocksource_change_rating(struct clocksource *cs, int rating); +extern void clocksource_suspend(void); extern void clocksource_resume(void); extern struct clocksource * __init __weak clocksource_default_clock(void); extern void clocksource_mark_unstable(struct clocksource *cs); |