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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-13 16:18:44 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-23 01:44:34 +0300 |
| commit | 8437c25e78c3af2b31bf6c8942494e34e267f446 (patch) | |
| tree | 8f23abf2764d5c565397e3b1b98355fc27ed1177 /arch/arm | |
| parent | b460ddbbe29a45cc13e3f13314ec9aed7e9412f2 (diff) | |
| download | linux-8437c25e78c3af2b31bf6c8942494e34e267f446.tar.xz | |
ARM: omap: 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.
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap1/time.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/timer-gp.c | 5 | ||||
| -rw-r--r-- | arch/arm/plat-omap/counter_32k.c | 6 |
3 files changed, 3 insertions, 14 deletions
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 1be6a214d88d..abb34ff2041b 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -208,7 +208,6 @@ static struct clocksource clocksource_mpu = { .rating = 300, .read = mpu_read, .mask = CLOCKSOURCE_MASK(32), - .shift = 24, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -217,13 +216,10 @@ static void __init omap_init_clocksource(unsigned long rate) static char err[] __initdata = KERN_ERR "%s: can't register clocksource!\n"; - clocksource_mpu.mult - = clocksource_khz2mult(rate/1000, clocksource_mpu.shift); - setup_irq(INT_TIMER2, &omap_mpu_timer2_irq); omap_mpu_timer_start(1, ~0, 1); - if (clocksource_register(&clocksource_mpu)) + if (clocksource_register_hz(&clocksource_mpu, rate)) printk(err, clocksource_mpu.name); } diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index e13c29eecf2b..a7816dbdc6b1 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -195,7 +195,6 @@ static struct clocksource clocksource_gpt = { .rating = 300, .read = clocksource_read_cycles, .mask = CLOCKSOURCE_MASK(32), - .shift = 24, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -220,9 +219,7 @@ static void __init omap2_gp_clocksource_init(void) omap_dm_timer_set_load_start(gpt, 1, 0); - clocksource_gpt.mult = - clocksource_khz2mult(tick_rate/1000, clocksource_gpt.shift); - if (clocksource_register(&clocksource_gpt)) + if (clocksource_register_hz(&clocksource_gpt, tick_rate)) printk(err2, clocksource_gpt.name); } #endif diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index 155fe43a672b..8f149f51cb46 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -102,7 +102,6 @@ static struct clocksource clocksource_32k = { .rating = 250, .read = omap_32k_read_dummy, .mask = CLOCKSOURCE_MASK(32), - .shift = 10, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -167,12 +166,9 @@ static int __init omap_init_clocksource_32k(void) if (sync_32k_ick) clk_enable(sync_32k_ick); - clocksource_32k.mult = clocksource_hz2mult(32768, - clocksource_32k.shift); - offset_32k = clocksource_32k.read(&clocksource_32k); - if (clocksource_register(&clocksource_32k)) + if (clocksource_register_hz(&clocksource_32k, 32768)) printk(err, clocksource_32k.name); } return 0; |