ARM: s5pv310: update clock source registration (71c87452) · Commits · 戴 / test

In (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. Acked-by:

Kukjin Kim <kgene.kim@samsung.com> Signed-off-by:

Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-s5pv310/time.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -211,7 +211,6 @@ struct clocksource pwm_clocksource = {
		.rating = 250,
		.read = s5pv310_pwm4_read,
		.mask = CLOCKSOURCE_MASK(32),
		.shift = 20,
		.flags = CLOCK_SOURCE_IS_CONTINUOUS ,
		};

		@@ -230,10 +229,7 @@ static void __init s5pv310_clocksource_init(void)
		s5pv310_pwm_init(4, ~0);
		s5pv310_pwm_start(4, 1);

		pwm_clocksource.mult =
		clocksource_khz2mult(clock_rate/1000, pwm_clocksource.shift);

		if (clocksource_register(&pwm_clocksource))
		if (clocksource_register_hz(&pwm_clocksource, clock_rate))
		panic("%s: can't register clocksource\n", pwm_clocksource.name);
		}

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