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ARM: OMAP: TimerMPU: Remove MPU-timer based sched_clock()

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Remove MPU-timer based sched_clock() in favor of the common one based
on 32k sync timer which works across all OMAP1/2/3 platforms.

Using 32k based one also gives a valid sched_clock() very early in the
boot process.

Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Kevin Hilman 2007-11-12 23:24:04 -08:00 committed by Tony Lindgren
parent caa97963a5
commit dd89dd98cb
1 changed files with 0 additions and 16 deletions
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16
arch/arm/mach-omap1/time.c
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@ -227,22 +227,6 @@ static void __init omap_init_clocksource(unsigned long rate)
printk(err, clocksource_mpu.name);
}
/*
* Scheduler clock - returns current time in nanosec units.
*/
unsigned long long sched_clock(void)
{
unsigned long ticks = 0 - omap_mpu_timer_read(1);
unsigned long long ticks64;
ticks64 = omap_mpu_timer2_overflows;
ticks64 <<= 32;
ticks64 |= ticks;
return cycles_2_ns(ticks64);
}
/*
* ---------------------------------------------------------------------------
* Timer initialization