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| author | Thomas Gleixner <tglx@linutronix.de> | 2013-04-25 20:31:46 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-05-16 11:09:16 +0200 |
| commit | a89c7edbe7d7aa80f507915f3dd801211b116b79 (patch) | |
| tree | 9981bee7be59b28979438fc2701228874856607b /include | |
| parent | 7eaeb34305dee26634f7c98ae62646da5cebe91d (diff) | |
| download | linux-a89c7edbe7d7aa80f507915f3dd801211b116b79.tar.gz linux-a89c7edbe7d7aa80f507915f3dd801211b116b79.tar.xz | |
clocksource: Let clocksource_unregister() return success/error
The unregister call can fail, if the clocksource is the current one
and there is no replacement clocksource available. It can also fail,
if the clocksource is the watchdog clocksource and I'm not going to
provide support for this.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Magnus Damm <magnus.damm@gmail.com>
Link: http://lkml.kernel.org/r/20130425143436.029915527@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/clocksource.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 32a895b114d8..2f39a4911668 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -282,7 +282,7 @@ static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift) extern int clocksource_register(struct clocksource*); -extern void clocksource_unregister(struct clocksource*); +extern int 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); |