Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d2b578e5 authored by Daniel Lezcano's avatar Daniel Lezcano Committed by Rafael J. Wysocki
Browse files

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: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 8de46eff

arch/arm/mach-ux500/cpuidle.c

+2 −5
Original line number Diff line number Diff line
@@ -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 @@ static inline int ux500_enter_idle(struct cpuidle_device *dev, 
		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",

		},