diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/suspend.h | 4 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/shmobile/cpuidle.c | 11 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/shmobile/pm.c | 3 |
3 files changed, 11 insertions, 7 deletions
diff --git a/arch/sh/include/asm/suspend.h b/arch/sh/include/asm/suspend.h index e14567a..70ae0b2 100644 --- a/arch/sh/include/asm/suspend.h +++ b/arch/sh/include/asm/suspend.h @@ -14,9 +14,9 @@ struct swsusp_arch_regs { void sh_mobile_call_standby(unsigned long mode); #ifdef CONFIG_CPU_IDLE -void sh_mobile_setup_cpuidle(void); +int sh_mobile_setup_cpuidle(void); #else -static inline void sh_mobile_setup_cpuidle(void) {} +static inline int sh_mobile_setup_cpuidle(void) { return 0; } #endif /* notifier chains for pre/post sleep hooks */ diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c index aae3468..ea6ab02 100644 --- a/arch/sh/kernel/cpu/shmobile/cpuidle.c +++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c @@ -91,14 +91,19 @@ static struct cpuidle_driver cpuidle_driver = { .state_count = 3, }; -void sh_mobile_setup_cpuidle(void) +int __init sh_mobile_setup_cpuidle(void) { + int ret; + if (sh_mobile_sleep_supported & SUSP_SH_SF) cpuidle_driver.states[1].disabled = false; if (sh_mobile_sleep_supported & SUSP_SH_STANDBY) cpuidle_driver.states[2].disabled = false; - if (!cpuidle_register_driver(&cpuidle_driver)) - cpuidle_register_device(&cpuidle_dev); + ret = cpuidle_register_driver(&cpuidle_driver); + if (ret) + return ret; + + return cpuidle_register_device(&cpuidle_dev); } diff --git a/arch/sh/kernel/cpu/shmobile/pm.c b/arch/sh/kernel/cpu/shmobile/pm.c index 08d27fa..ac37b72 100644 --- a/arch/sh/kernel/cpu/shmobile/pm.c +++ b/arch/sh/kernel/cpu/shmobile/pm.c @@ -150,8 +150,7 @@ static const struct platform_suspend_ops sh_pm_ops = { static int __init sh_pm_init(void) { suspend_set_ops(&sh_pm_ops); - sh_mobile_setup_cpuidle(); - return 0; + return sh_mobile_setup_cpuidle(); } late_initcall(sh_pm_init); |