diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-27 11:30:31 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-27 11:30:31 +0100 |
| commit | b0df89868006517417251e02cc4ce5d4b0165885 (patch) | |
| tree | 6800388c633a13f64fd1f7845ce026ca2606522f /arch/arm/mach-msm/timer.c | |
| parent | 4ba21e868f4b6e2ce5432055e206edadc6319533 (diff) | |
| parent | 6c634726352f0d796a4b5e6aa9849ee5b45712ce (diff) | |
| download | op-kernel-dev-b0df89868006517417251e02cc4ce5d4b0165885.zip op-kernel-dev-b0df89868006517417251e02cc4ce5d4b0165885.tar.gz | |
Merge branch 'devel-stable' into for-linus
Conflicts:
arch/arm/Kconfig.debug
arch/arm/plat-versatile/Kconfig
Merge fixes:
arch/arm/mach-integrator/Kconfig
drivers/clocksource/Kconfig
Diffstat (limited to 'arch/arm/mach-msm/timer.c')
| -rw-r--r-- | arch/arm/mach-msm/timer.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 11d0d8f..61983da 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -24,6 +24,7 @@ #include <asm/mach/time.h> #include <asm/hardware/gic.h> #include <asm/localtimer.h> +#include <asm/sched_clock.h> #include <mach/msm_iomap.h> #include <mach/cpu.h> @@ -105,12 +106,12 @@ static union { static void __iomem *source_base; -static cycle_t msm_read_timer_count(struct clocksource *cs) +static notrace cycle_t msm_read_timer_count(struct clocksource *cs) { return readl_relaxed(source_base + TIMER_COUNT_VAL); } -static cycle_t msm_read_timer_count_shift(struct clocksource *cs) +static notrace cycle_t msm_read_timer_count_shift(struct clocksource *cs) { /* * Shift timer count down by a constant due to unreliable lower bits @@ -127,6 +128,11 @@ static struct clocksource msm_clocksource = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static notrace u32 msm_sched_clock_read(void) +{ + return msm_clocksource.read(&msm_clocksource); +} + static void __init msm_timer_init(void) { struct clock_event_device *ce = &msm_clockevent; @@ -189,6 +195,8 @@ err: res = clocksource_register_hz(cs, dgt_hz); if (res) pr_err("clocksource_register failed\n"); + setup_sched_clock(msm_sched_clock_read, + cpu_is_msm7x01() ? 32 - MSM_DGT_SHIFT : 32, dgt_hz); } #ifdef CONFIG_LOCAL_TIMERS |
