diff options
-rw-r--r-- | arch/arm/mach-tegra/cpuidle-tegra30.c | 14 | ||||
-rw-r--r-- | arch/arm/mach-tegra/pm.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-tegra/pm.h | 2 |
3 files changed, 6 insertions, 18 deletions
diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c index c6128526877d..a3ce8dabfe18 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra30.c +++ b/arch/arm/mach-tegra/cpuidle-tegra30.c @@ -98,22 +98,16 @@ static int tegra30_idle_lp2(struct cpuidle_device *dev, int index) { bool entered_lp2 = false; - bool last_cpu; local_fiq_disable(); - last_cpu = tegra_set_cpu_in_lp2(); + tegra_set_cpu_in_lp2(); cpu_pm_enter(); - if (dev->cpu == 0) { - if (last_cpu) - entered_lp2 = tegra30_cpu_cluster_power_down(dev, drv, - index); - else - cpu_do_idle(); - } else { + if (dev->cpu == 0) + entered_lp2 = tegra30_cpu_cluster_power_down(dev, drv, index); + else entered_lp2 = tegra30_cpu_core_power_down(dev, drv, index); - } cpu_pm_exit(); tegra_clear_cpu_in_lp2(); diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index 1ff499068bb1..a72f9a2d3cb7 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -123,11 +123,9 @@ void tegra_clear_cpu_in_lp2(void) spin_unlock(&tegra_lp2_lock); } -bool tegra_set_cpu_in_lp2(void) +void tegra_set_cpu_in_lp2(void) { int phy_cpu_id = cpu_logical_map(smp_processor_id()); - bool last_cpu = false; - cpumask_t *cpu_lp2_mask = tegra_cpu_lp2_mask; u32 *cpu_in_lp2 = tegra_cpu_lp2_mask; spin_lock(&tegra_lp2_lock); @@ -135,11 +133,7 @@ bool tegra_set_cpu_in_lp2(void) BUG_ON((*cpu_in_lp2 & BIT(phy_cpu_id))); *cpu_in_lp2 |= BIT(phy_cpu_id); - if ((phy_cpu_id == 0) && cpumask_equal(cpu_lp2_mask, cpu_online_mask)) - last_cpu = true; - spin_unlock(&tegra_lp2_lock); - return last_cpu; } static int tegra_sleep_cpu(unsigned long v2p) diff --git a/arch/arm/mach-tegra/pm.h b/arch/arm/mach-tegra/pm.h index b9cc12222bb1..2c294f6365c0 100644 --- a/arch/arm/mach-tegra/pm.h +++ b/arch/arm/mach-tegra/pm.h @@ -24,7 +24,7 @@ void tegra30_lp1_iram_hook(void); void tegra30_sleep_core_init(void); void tegra_clear_cpu_in_lp2(void); -bool tegra_set_cpu_in_lp2(void); +void tegra_set_cpu_in_lp2(void); void tegra_idle_lp2_last(void); extern void (*tegra_tear_down_cpu)(void); |