Commit 509e1f0f authored by Russell King's avatar Russell King
Browse files

ARM: mxc: 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.

Acked-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent d28b116b

arch/arm/plat-mxc/epit.c

+1 −4
Original line number Diff line number Diff line
@@ -93,7 +93,6 @@ static struct clocksource clocksource_epit = { 
	.rating		= 200,

	.read		= epit_read,

	.mask		= CLOCKSOURCE_MASK(32),

	.shift		= 20,

	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,

};
@@ -101,9 +100,7 @@ static int __init epit_clocksource_init(struct clk *timer_clk) 
{

	unsigned int c = clk_get_rate(timer_clk);



	clocksource_epit.mult = clocksource_hz2mult(c,

					clocksource_epit.shift);

	clocksource_register(&clocksource_epit);

	clocksource_register_hz(&clocksource_epit, c);



	return 0;

}

arch/arm/plat-mxc/time.c

+1 −4
Original line number Diff line number Diff line
@@ -120,7 +120,6 @@ static struct clocksource clocksource_mxc = { 
	.rating		= 200,

	.read		= mx1_2_get_cycles,

	.mask		= CLOCKSOURCE_MASK(32),

	.shift 		= 20,

	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,

};
@@ -131,9 +130,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk) 
	if (timer_is_v2())

		clocksource_mxc.read = v2_get_cycles;



	clocksource_mxc.mult = clocksource_hz2mult(c,

					clocksource_mxc.shift);

	clocksource_register(&clocksource_mxc);

	clocksource_register_hz(&clocksource_mxc, c);



	return 0;

}

CRA Git | Maintained and supported by SUSTech CRA and CCSE