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| author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2010-11-24 11:54:23 +0800 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2011-03-16 16:32:48 +0800 |
| commit | ccc46e29a63c88aa9ac72aac86ff0cfd5c627a11 (patch) | |
| tree | f2192e0f621c2afd4e3ff6aa34a5f1f26ea5422e /arch/arm/mach-pxa | |
| parent | 4321e1a12b811c02441240aa6183156791204f3f (diff) | |
| download | kernel_samsung_smdk4412-ccc46e29a63c88aa9ac72aac86ff0cfd5c627a11.zip kernel_samsung_smdk4412-ccc46e29a63c88aa9ac72aac86ff0cfd5c627a11.tar.gz kernel_samsung_smdk4412-ccc46e29a63c88aa9ac72aac86ff0cfd5c627a11.tar.bz2 | |
ARM: pxa: auto compute shift and mult of timer
Use auto-computed shift and mult of timer with new API
clocksource_calc_mult_shift()/clockevents_calc_mult_shift().
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/time.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index e7f64d9..428da3f 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -100,7 +100,6 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) static struct clock_event_device ckevt_pxa_osmr0 = { .name = "osmr0", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 200, .set_next_event = pxa_osmr0_set_next_event, .set_mode = pxa_osmr0_set_mode, @@ -135,8 +134,8 @@ static void __init pxa_timer_init(void) init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate); - ckevt_pxa_osmr0.mult = - div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift); + clocksource_calc_mult_shift(&cksrc_pxa_oscr0, clock_tick_rate, 4); + clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4); ckevt_pxa_osmr0.max_delta_ns = clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0); ckevt_pxa_osmr0.min_delta_ns = |