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clocksource: pass clocksource to read() callback

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Pass clocksource pointer to the read() callback for clocksources.  This
allows us to share the callback between multiple instances.

[hugh@veritas.com: fix powerpc build of clocksource pass clocksource mods]
[akpm@linux-foundation.org: cleanup]
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: John Stultz <johnstul@us.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Magnus Damm
2009-04-21 12:24:00 -07:00
committed by Linus Torvalds
parent ff14ed5db6
commit 8e19608e8b
54 changed files with 94 additions and 79 deletions
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7
arch/sparc/kernel/time_64.c
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@ -814,6 +814,11 @@ void udelay(unsigned long usecs)
}
EXPORT_SYMBOL(udelay);
static cycle_t clocksource_tick_read(struct clocksource *cs)
{
return tick_ops->get_tick();
}
void __init time_init(void)
{
unsigned long freq = sparc64_init_timers();
@ -827,7 +832,7 @@ void __init time_init(void)
clocksource_tick.mult =
clocksource_hz2mult(freq,
clocksource_tick.shift);
clocksource_tick.read = tick_ops->get_tick;
clocksource_tick.read = clocksource_tick_read;
printk("clocksource: mult[%x] shift[%d]\n",
clocksource_tick.mult, clocksource_tick.shift);