diff options
Diffstat (limited to 'arch/arm/mach-tegra/cpuidle-t3.c')
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle-t3.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/cpuidle-t3.c b/arch/arm/mach-tegra/cpuidle-t3.c index e326a9b99875..2dedf2c2248a 100644 --- a/arch/arm/mach-tegra/cpuidle-t3.c +++ b/arch/arm/mach-tegra/cpuidle-t3.c @@ -233,6 +233,8 @@ static void tegra3_idle_enter_lp2_cpu_0(struct cpuidle_device *dev, trace_power_start(POWER_CSTATE, 2, dev->cpu); clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu); + if (!is_lp_cluster()) + tegra_dvfs_rail_off(tegra_cpu_rail, entry_time); if (tegra_idle_lp2_last(sleep_time, 0) == 0) sleep_completed = true; @@ -242,7 +244,12 @@ static void tegra3_idle_enter_lp2_cpu_0(struct cpuidle_device *dev, } clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu); - } + exit_time = ktime_get(); + if (!is_lp_cluster()) + tegra_dvfs_rail_on(tegra_cpu_rail, exit_time); + } else + exit_time = ktime_get(); + #ifdef CONFIG_SMP if (!is_lp_cluster() && (num_online_cpus() > 1)) { @@ -258,7 +265,6 @@ static void tegra3_idle_enter_lp2_cpu_0(struct cpuidle_device *dev, } #endif - exit_time = ktime_get(); if (sleep_completed) { /* * Stayed in LP2 for the full time until the next tick, |