diff options
Diffstat (limited to 'arch/arm/mach-omap1/time.c')
| -rw-r--r-- | arch/arm/mach-omap1/time.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index e7ab61625b44..03e1e1062ad4 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -190,24 +190,11 @@ static __init void omap_init_mpu_timer(unsigned long rate) * --------------------------------------------------------------------------- */ -static cycle_t mpu_read(struct clocksource *cs) -{ - return ~omap_mpu_timer_read(1); -} - -static struct clocksource clocksource_mpu = { - .name = "mpu_timer2", - .rating = 300, - .read = mpu_read, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static DEFINE_CLOCK_DATA(cd); static inline unsigned long long notrace _omap_mpu_sched_clock(void) { - u32 cyc = mpu_read(&clocksource_mpu); + u32 cyc = ~omap_mpu_timer_read(1); return cyc_to_sched_clock(&cd, cyc, (u32)~0); } @@ -225,20 +212,22 @@ static unsigned long long notrace omap_mpu_sched_clock(void) static void notrace mpu_update_sched_clock(void) { - u32 cyc = mpu_read(&clocksource_mpu); + u32 cyc = ~omap_mpu_timer_read(1); update_sched_clock(&cd, cyc, (u32)~0); } static void __init omap_init_clocksource(unsigned long rate) { + omap_mpu_timer_regs_t __iomem *timer = omap_mpu_timer_base(1); static char err[] __initdata = KERN_ERR "%s: can't register clocksource!\n"; omap_mpu_timer_start(1, ~0, 1); init_sched_clock(&cd, mpu_update_sched_clock, 32, rate); - if (clocksource_register_hz(&clocksource_mpu, rate)) - printk(err, clocksource_mpu.name); + if (clocksource_mmio_init(&timer->read_tim, "mpu_timer2", rate, + 300, 32, clocksource_mmio_readl_down)) + printk(err, "mpu_timer2"); } static void __init omap_mpu_timer_init(void) |