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Commit a0b41224 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ingo Molnar
Browse files

ARM: Tegra: Use explicit broadcast oneshot control function 



Replace the clockevents_notify() call with an explicit function call.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Link: http://lkml.kernel.org/r/2131111.rjxRLX1eZB@vostro.rjw.lan


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent fb7f0398

arch/arm/mach-tegra/cpuidle-tegra114.c

+3 −3
Original line number Diff line number Diff line
@@ -15,7 +15,7 @@ 
 */



#include <asm/firmware.h>

#include <linux/clockchips.h>

#include <linux/tick.h>

#include <linux/cpuidle.h>

#include <linux/cpu_pm.h>

#include <linux/kernel.h>
@@ -44,7 +44,7 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev, 
	tegra_set_cpu_in_lp2();

	cpu_pm_enter();



	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);

	tick_broadcast_enter();



	call_firmware_op(prepare_idle);
@@ -52,7 +52,7 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev, 
	if (call_firmware_op(do_idle, 0) == -ENOSYS)

		cpu_suspend(0, tegra30_sleep_cpu_secondary_finish);



	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);

	tick_broadcast_exit();



	cpu_pm_exit();

	tegra_clear_cpu_in_lp2();

arch/arm/mach-tegra/cpuidle-tegra20.c

+5 −5
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@ 
 */



#include <linux/clk/tegra.h>

#include <linux/clockchips.h>

#include <linux/tick.h>

#include <linux/cpuidle.h>

#include <linux/cpu_pm.h>

#include <linux/kernel.h>
@@ -136,11 +136,11 @@ static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev, 
	if (tegra20_reset_cpu_1() || !tegra_cpu_rail_off_ready())

		return false;



	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);

	tick_broadcast_enter();



	tegra_idle_lp2_last();



	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);

	tick_broadcast_exit();



	if (cpu_online(1))

		tegra20_wake_cpu1_from_reset();
@@ -153,13 +153,13 @@ static bool tegra20_idle_enter_lp2_cpu_1(struct cpuidle_device *dev, 
					 struct cpuidle_driver *drv,

					 int index)

{

	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);

	tick_broadcast_enter();



	cpu_suspend(0, tegra20_sleep_cpu_secondary_finish);



	tegra20_cpu_clear_resettable();



	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);

	tick_broadcast_exit();



	return true;

}

arch/arm/mach-tegra/cpuidle-tegra30.c

+5 −5
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@ 
 */



#include <linux/clk/tegra.h>

#include <linux/clockchips.h>

#include <linux/tick.h>

#include <linux/cpuidle.h>

#include <linux/cpu_pm.h>

#include <linux/kernel.h>
@@ -76,11 +76,11 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev, 
		return false;

	}



	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);

	tick_broadcast_enter();



	tegra_idle_lp2_last();



	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);

	tick_broadcast_exit();



	return true;

}
@@ -90,13 +90,13 @@ static bool tegra30_cpu_core_power_down(struct cpuidle_device *dev, 
					struct cpuidle_driver *drv,

					int index)

{

	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);

	tick_broadcast_enter();



	smp_wmb();



	cpu_suspend(0, tegra30_sleep_cpu_secondary_finish);



	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);

	tick_broadcast_exit();



	return true;

}