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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-13 13:16:39 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-22 22:44:25 +0000 |
| commit | 6eda51192fb1c767f792e92c67b9a4fd73c1fcba (patch) | |
| tree | c29f3c54b9e165f64419ff5197f308eab5a1f23e | |
| parent | 132b16325fae0742a02075894af16197e83febe8 (diff) | |
| download | lwn-6eda51192fb1c767f792e92c67b9a4fd73c1fcba.tar.gz lwn-6eda51192fb1c767f792e92c67b9a4fd73c1fcba.zip | |
ARM: bcmring: update clock source registration
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.
Acked-By: Scott Branden <sbranden@broadcom.com>
Acked-By: Jiandong Zheng <jdzheng@broadcom.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/mach-bcmring/core.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c index d3f959e92b2d..b91b1b0fdff3 100644 --- a/arch/arm/mach-bcmring/core.c +++ b/arch/arm/mach-bcmring/core.c @@ -294,7 +294,6 @@ static struct clocksource clocksource_bcmring_timer1 = { .rating = 200, .read = bcmring_get_cycles_timer1, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -303,7 +302,6 @@ static struct clocksource clocksource_bcmring_timer3 = { .rating = 100, .read = bcmring_get_cycles_timer3, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -316,10 +314,8 @@ static int __init bcmring_clocksource_init(void) writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, TIMER1_VA_BASE + TIMER_CTRL); - clocksource_bcmring_timer1.mult = - clocksource_khz2mult(TIMER1_FREQUENCY_MHZ * 1000, - clocksource_bcmring_timer1.shift); - clocksource_register(&clocksource_bcmring_timer1); + clocksource_register_khz(&clocksource_bcmring_timer1, + TIMER1_FREQUENCY_MHZ * 1000); /* setup timer3 as free-running clocksource */ writel(0, TIMER3_VA_BASE + TIMER_CTRL); @@ -328,10 +324,8 @@ static int __init bcmring_clocksource_init(void) writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, TIMER3_VA_BASE + TIMER_CTRL); - clocksource_bcmring_timer3.mult = - clocksource_khz2mult(TIMER3_FREQUENCY_KHZ, - clocksource_bcmring_timer3.shift); - clocksource_register(&clocksource_bcmring_timer3); + clocksource_register_khz(&clocksource_bcmring_timer3, + TIMER3_FREQUENCY_KHZ); return 0; } |