diff options
Diffstat (limited to 'arch/arm/mach-tegra/pm.c')
| -rw-r--r-- | arch/arm/mach-tegra/pm.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index 45cf52c7e528..94e69bee3da5 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -44,6 +44,20 @@ static DEFINE_SPINLOCK(tegra_lp2_lock); void (*tegra_tear_down_cpu)(void); +static void tegra_tear_down_cpu_init(void) +{ + switch (tegra_chip_id) { + case TEGRA20: + if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC)) + tegra_tear_down_cpu = tegra20_tear_down_cpu; + break; + case TEGRA30: + if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC)) + tegra_tear_down_cpu = tegra30_tear_down_cpu; + break; + } +} + /* * restore_cpu_complex * @@ -91,8 +105,9 @@ static void suspend_cpu_complex(void) flowctrl_cpu_suspend_enter(cpu); } -void tegra_clear_cpu_in_lp2(int phy_cpu_id) +void tegra_clear_cpu_in_lp2(void) { + int phy_cpu_id = cpu_logical_map(smp_processor_id()); u32 *cpu_in_lp2 = tegra_cpu_lp2_mask; spin_lock(&tegra_lp2_lock); @@ -103,8 +118,9 @@ void tegra_clear_cpu_in_lp2(int phy_cpu_id) spin_unlock(&tegra_lp2_lock); } -bool tegra_set_cpu_in_lp2(int phy_cpu_id) +bool 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; @@ -192,7 +208,7 @@ static int __cpuinit tegra_suspend_enter(suspend_state_t state) suspend_cpu_complex(); switch (mode) { case TEGRA_SUSPEND_LP2: - tegra_set_cpu_in_lp2(0); + tegra_set_cpu_in_lp2(); break; default: break; @@ -202,7 +218,7 @@ static int __cpuinit tegra_suspend_enter(suspend_state_t state) switch (mode) { case TEGRA_SUSPEND_LP2: - tegra_clear_cpu_in_lp2(0); + tegra_clear_cpu_in_lp2(); break; default: break; @@ -224,6 +240,7 @@ void __init tegra_init_suspend(void) if (tegra_pmc_get_suspend_mode() == TEGRA_SUSPEND_NONE) return; + tegra_tear_down_cpu_init(); tegra_pmc_suspend_init(); suspend_set_ops(&tegra_suspend_ops); |