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ARM: MSM: update clock source registration

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In d7e81c2 (clocksource: Add clocksource_register_hz/khz interface) new
interfaces were added which simplify (and optimize) the selection of the
divisor shift/mult constants.  Switch over to using this new interface.

Tested-By: Jeff Ohlstein <johlstei@codeaurora.org>
Acked-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2010-12-13 13:18:12 +00:00
parent 5975f496e0
commit ff9c977248
1 changed files with 1 additions and 4 deletions
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5
arch/arm/mach-msm/timer.c
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@ -137,7 +137,6 @@ static struct msm_clock msm_clocks[] = {
.rating = 200,
.read = msm_gpt_read,
.mask = CLOCKSOURCE_MASK(32),
.shift = 17,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
},
.irq = {
@ -164,7 +163,6 @@ static struct msm_clock msm_clocks[] = {
.rating = 300,
.read = msm_dgt_read,
.mask = CLOCKSOURCE_MASK((32 - MSM_DGT_SHIFT)),
.shift = 24 - MSM_DGT_SHIFT,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
},
.irq = {
@ -205,8 +203,7 @@ static void __init msm_timer_init(void)
ce->min_delta_ns = clockevent_delta2ns(4, ce);
ce->cpumask = cpumask_of(0);
cs->mult = clocksource_hz2mult(clock->freq, cs->shift);
res = clocksource_register(cs);
res = clocksource_register_hz(cs, clock->freq);
if (res)
printk(KERN_ERR "msm_timer_init: clocksource_register "
"failed for %s\n", cs->name);