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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-01 11:48:25 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-01 11:48:25 -0500
commite56425b135a8892d1e71ad5bb605d12c10efeb32 (patch)
tree9bb899e1b6b45a125bcc21554f3673878d932035 /include/linux/clocksource.h
parent786f8ba2e9449a7f01ec6bc35838d0a335921061 (diff)
parent6622e670b26fbaa9c4ae7772a4d2d0abd3414b51 (diff)
Merge branch 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: posix-timers.c: Don't export local functions clocksource: start CMT at clocksource resume clocksource: add suspend callback clocksource: add argument to resume callback ntp: Cleanup xtime references in ntp.c ntp: Make time_esterror and time_maxerror static
Diffstat (limited to 'include/linux/clocksource.h')
-rw-r--r--include/linux/clocksource.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 8a4a130cc196..4bca8b60cdf7 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -154,6 +154,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
154 * @max_idle_ns: max idle time permitted by the clocksource (nsecs) 154 * @max_idle_ns: max idle time permitted by the clocksource (nsecs)
155 * @flags: flags describing special properties 155 * @flags: flags describing special properties
156 * @vread: vsyscall based read 156 * @vread: vsyscall based read
157 * @suspend: suspend function for the clocksource, if necessary
157 * @resume: resume function for the clocksource, if necessary 158 * @resume: resume function for the clocksource, if necessary
158 */ 159 */
159struct clocksource { 160struct clocksource {
@@ -172,7 +173,8 @@ struct clocksource {
172 u64 max_idle_ns; 173 u64 max_idle_ns;
173 unsigned long flags; 174 unsigned long flags;
174 cycle_t (*vread)(void); 175 cycle_t (*vread)(void);
175 void (*resume)(void); 176 void (*suspend)(struct clocksource *cs);
177 void (*resume)(struct clocksource *cs);
176#ifdef CONFIG_IA64 178#ifdef CONFIG_IA64
177 void *fsys_mmio; /* used by fsyscall asm code */ 179 void *fsys_mmio; /* used by fsyscall asm code */
178#define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr)) 180#define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr))
@@ -277,6 +279,7 @@ extern void clocksource_unregister(struct clocksource*);
277extern void clocksource_touch_watchdog(void); 279extern void clocksource_touch_watchdog(void);
278extern struct clocksource* clocksource_get_next(void); 280extern struct clocksource* clocksource_get_next(void);
279extern void clocksource_change_rating(struct clocksource *cs, int rating); 281extern void clocksource_change_rating(struct clocksource *cs, int rating);
282extern void clocksource_suspend(void);
280extern void clocksource_resume(void); 283extern void clocksource_resume(void);
281extern struct clocksource * __init __weak clocksource_default_clock(void); 284extern struct clocksource * __init __weak clocksource_default_clock(void);
282extern void clocksource_mark_unstable(struct clocksource *cs); 285extern void clocksource_mark_unstable(struct clocksource *cs);