diff options
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle-tegra20.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c index 825ced4f7a4..1ad1a67890e 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra20.c +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c @@ -43,28 +43,32 @@ static atomic_t abort_barrier; static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index); +#define TEGRA20_MAX_STATES 2 +#else +#define TEGRA20_MAX_STATES 1 #endif -static struct cpuidle_state tegra_idle_states[] = { - [0] = ARM_CPUIDLE_WFI_STATE_PWR(600), -#ifdef CONFIG_PM_SLEEP - [1] = { - .enter = tegra20_idle_lp2_coupled, - .exit_latency = 5000, - .target_residency = 10000, - .power_usage = 0, - .flags = CPUIDLE_FLAG_TIME_VALID | - CPUIDLE_FLAG_COUPLED, - .name = "powered-down", - .desc = "CPU power gated", - }, -#endif -}; - static struct cpuidle_driver tegra_idle_driver = { .name = "tegra_idle", .owner = THIS_MODULE, .en_core_tk_irqen = 1, + .states = { + ARM_CPUIDLE_WFI_STATE_PWR(600), +#ifdef CONFIG_PM_SLEEP + { + .enter = tegra20_idle_lp2_coupled, + .exit_latency = 5000, + .target_residency = 10000, + .power_usage = 0, + .flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_COUPLED, + .name = "powered-down", + .desc = "CPU power gated", + }, +#endif + }, + .state_count = TEGRA20_MAX_STATES, + .safe_state_index = 0, }; static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device); @@ -226,10 +230,6 @@ int __init tegra20_cpuidle_init(void) tegra_tear_down_cpu = tegra20_tear_down_cpu; #endif - drv->state_count = ARRAY_SIZE(tegra_idle_states); - memcpy(drv->states, tegra_idle_states, - drv->state_count * sizeof(drv->states[0])); - ret = cpuidle_register_driver(&tegra_idle_driver); if (ret) { pr_err("CPUidle driver registration failed\n"); |