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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-05-18 21:33:42 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-05-19 14:24:16 +0200 |
| commit | 61ee9a4ba05f0a4163d43a33dee7a0651e080b98 (patch) | |
| tree | fa8c42f223acf3016db704790d240fbddd6da1cc /arch | |
| parent | 80b816b736cfa5b9582279127099b20a479ab7d9 (diff) | |
| download | linux-3.10-61ee9a4ba05f0a4163d43a33dee7a0651e080b98.tar.gz linux-3.10-61ee9a4ba05f0a4163d43a33dee7a0651e080b98.tar.bz2 linux-3.10-61ee9a4ba05f0a4163d43a33dee7a0651e080b98.zip | |
x86: Convert PIT to clockevents_config_and_register()
Let the core do the work.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Link: http://lkml.kernel.org/r/%3C20110518210136.545615675%40linutronix.de%3E
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/i8253.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/kernel/i8253.c b/arch/x86/kernel/i8253.c index 577e90cadae..fb66dc9e36c 100644 --- a/arch/x86/kernel/i8253.c +++ b/arch/x86/kernel/i8253.c @@ -93,7 +93,6 @@ static struct clock_event_device pit_ce = { .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_mode = init_pit_timer, .set_next_event = pit_next_event, - .shift = 32, .irq = 0, }; @@ -108,11 +107,8 @@ void __init setup_pit_timer(void) * IO_APIC has been initialized. */ pit_ce.cpumask = cpumask_of(smp_processor_id()); - pit_ce.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, pit_ce.shift); - pit_ce.max_delta_ns = clockevent_delta2ns(0x7FFF, &pit_ce); - pit_ce.min_delta_ns = clockevent_delta2ns(0xF, &pit_ce); - clockevents_register_device(&pit_ce); + clockevents_config_and_register(&pit_ce, CLOCK_TICK_RATE, 0xF, 0x7FFF); global_clock_event = &pit_ce; } |