Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-tegra / cpuidle-tegra30.c

diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c
index 36dc2befa9d8c8980cddd9098c4801d872a4eafa..3cf9aca5f3ea9de1266d11b67a1e7c4ae62a0ee8 100644 (file)
--- a/arch/arm/mach-tegra/cpuidle-tegra30.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra30.c
@@ -69,10 +69,6 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
                                           struct cpuidle_driver *drv,
                                           int index)
 {
-       struct cpuidle_state *state = &drv->states[index];
-       u32 cpu_on_time = state->exit_latency;
-       u32 cpu_off_time = state->target_residency - state->exit_latency;
-
        /* All CPUs entering LP2 is not working.
         * Don't let CPU0 enter LP2 when any secondary CPU is online.
         */
@@ -83,7 +79,7 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
 
        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);
 
-       tegra_idle_lp2_last(cpu_on_time, cpu_off_time);
+       tegra_idle_lp2_last();
 
        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
 
@@ -99,12 +95,8 @@ static bool tegra30_cpu_core_power_down(struct cpuidle_device *dev,
 
        smp_wmb();
 
-       save_cpu_arch_register();
-
        cpu_suspend(0, tegra30_sleep_cpu_secondary_finish);
 
-       restore_cpu_arch_register();
-
        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
 
        return true;