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| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2013-04-23 08:54:40 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-23 13:45:23 +0200 |
| commit | c5106c9dea9a6022ab84c6cb1d4a0b19fc5af0e2 (patch) | |
| tree | 4a45b9c2441dd1c6f45e6102b3d40af898ab62b9 /arch/arm/mach-tegra/cpuidle-tegra20.c | |
| parent | 0e9e8b4b918a7d2fc622bc93ee77e82ecae37d40 (diff) | |
| download | lwn-c5106c9dea9a6022ab84c6cb1d4a0b19fc5af0e2.tar.gz lwn-c5106c9dea9a6022ab84c6cb1d4a0b19fc5af0e2.zip | |
ARM: tegra: cpuidle: use init/exit common routine for tegra2
Remove the duplicated code and use the cpuidle common code for initialization.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/arm/mach-tegra/cpuidle-tegra20.c')
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle-tegra20.c | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c index f1f6ac40d714..590ec25855dd 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra20.c +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c @@ -70,8 +70,6 @@ static struct cpuidle_driver tegra_idle_driver = { .safe_state_index = 0, }; -static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device); - #ifdef CONFIG_PM_SLEEP #ifdef CONFIG_SMP static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); @@ -220,34 +218,8 @@ static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev, int __init tegra20_cpuidle_init(void) { - int ret; - unsigned int cpu; - struct cpuidle_device *dev; - struct cpuidle_driver *drv = &tegra_idle_driver; - #ifdef CONFIG_PM_SLEEP tegra_tear_down_cpu = tegra20_tear_down_cpu; #endif - - ret = cpuidle_register_driver(&tegra_idle_driver); - if (ret) { - pr_err("CPUidle driver registration failed\n"); - return ret; - } - - for_each_possible_cpu(cpu) { - dev = &per_cpu(tegra_idle_device, cpu); - dev->cpu = cpu; -#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED - dev->coupled_cpus = *cpu_possible_mask; -#endif - - ret = cpuidle_register_device(dev); - if (ret) { - pr_err("CPU%u: CPUidle device registration failed\n", - cpu); - return ret; - } - } - return 0; + return cpuidle_register(&tegra_idle_driver, cpu_possible_mask); } |