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| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2013-03-21 12:21:34 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-01 01:10:27 +0200 |
| commit | d2b578e5fc189d6948eb48bdaf2156f74aecf69c (patch) | |
| tree | 38aaa4edb2e140df1ce518125e74c0d2c4baec46 /arch/arm/mach-ux500 | |
| parent | 8de46eff656f028b120971ba0edabaab09d854f2 (diff) | |
| download | op-kernel-dev-d2b578e5fc189d6948eb48bdaf2156f74aecf69c.zip op-kernel-dev-d2b578e5fc189d6948eb48bdaf2156f74aecf69c.tar.gz | |
cpuidle / ux500 : use CPUIDLE_FLAG_TIMER_STOP flag
Use the CPUIDLE_FLAG_TIMER_STOP and let the cpuidle framework
to handle the CLOCK_EVT_NOTIFY_BROADCAST_ENTER/EXIT when entering
this state.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/arm/mach-ux500')
| -rw-r--r-- | arch/arm/mach-ux500/cpuidle.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c index ce91493..6d0c4b6 100644 --- a/arch/arm/mach-ux500/cpuidle.c +++ b/arch/arm/mach-ux500/cpuidle.c @@ -30,8 +30,6 @@ static inline int ux500_enter_idle(struct cpuidle_device *dev, int this_cpu = smp_processor_id(); bool recouple = false; - clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &this_cpu); - if (atomic_inc_return(&master) == num_online_cpus()) { /* With this lock, we prevent the other cpu to exit and enter @@ -91,8 +89,6 @@ out: spin_unlock(&master_lock); } - clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &this_cpu); - return index; } @@ -106,7 +102,8 @@ static struct cpuidle_driver ux500_idle_driver = { .enter = ux500_enter_idle, .exit_latency = 70, .target_residency = 260, - .flags = CPUIDLE_FLAG_TIME_VALID, + .flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_TIMER_STOP, .name = "ApIdle", .desc = "ARM Retention", }, |
