diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/clockchips.h | 7 | ||||
| -rw-r--r-- | include/linux/clocksource.h | 10 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 3b584101627..4d438b0bc10 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -130,6 +130,13 @@ extern int clockevents_program_event(struct clock_event_device *dev, extern void clockevents_handle_noop(struct clock_event_device *dev); +static inline void +clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec) +{ + return clocks_calc_mult_shift(&ce->mult, &ce->shift, NSEC_PER_SEC, + freq, minsec); +} + #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); #else diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 83d2fbd81b9..f57f8825052 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -279,6 +279,16 @@ extern void clocksource_resume(void); extern struct clocksource * __init __weak clocksource_default_clock(void); extern void clocksource_mark_unstable(struct clocksource *cs); +extern void +clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); + +static inline void +clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) +{ + return clocks_calc_mult_shift(&cs->mult, &cs->shift, freq, + NSEC_PER_SEC, minsec); +} + #ifdef CONFIG_GENERIC_TIME_VSYSCALL extern void update_vsyscall(struct timespec *ts, struct clocksource *c); extern void update_vsyscall_tz(void); |