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Commit 2218543f authored by Russell King's avatar Russell King
Browse files

ARM: stmp: update clock source registration 



In d7e81c26 (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.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 1d0ac3cd

arch/arm/plat-stmp3xxx/timer.c

+1 −4
Original line number Diff line number Diff line
@@ -89,7 +89,6 @@ static struct clocksource cksrc_stmp3xxx = { 
	.rating         = 250,

	.read           = stmp3xxx_clock_read,

	.mask           = CLOCKSOURCE_MASK(16),

	.shift          = 10,

	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,

};
@@ -106,8 +105,6 @@ static struct irqaction stmp3xxx_timer_irq = { 
 */

static void __init stmp3xxx_init_timer(void)

{

	cksrc_stmp3xxx.mult = clocksource_hz2mult(CLOCK_TICK_RATE,

				cksrc_stmp3xxx.shift);

	ckevt_timrot.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC,

				ckevt_timrot.shift);

	ckevt_timrot.min_delta_ns = clockevent_delta2ns(2, &ckevt_timrot);
@@ -140,7 +137,7 @@ static void __init stmp3xxx_init_timer(void) 


	setup_irq(IRQ_TIMER0, &stmp3xxx_timer_irq);



	clocksource_register(&cksrc_stmp3xxx);

	clocksource_register_hz(&cksrc_stmp3xxx, CLOCK_TICK_RATE);

	clockevents_register_device(&ckevt_timrot);

}