diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 149413a376cf580c60819498fedd2b1f000ef86e..c8033c5488f964f16ddc6e9d6108a88f7cd744a1 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -1768,6 +1768,26 @@ static struct syscore_ops fw_syscore_ops = { .suspend = fw_suspend, }; +static int __init register_fw_pm_ops(void) +{ + int ret; + + spin_lock_init(&fw_cache.name_lock); + INIT_LIST_HEAD(&fw_cache.fw_names); + + INIT_DELAYED_WORK(&fw_cache.work, + device_uncache_fw_images_work); + + fw_cache.pm_notify.notifier_call = fw_pm_notify; + ret = register_pm_notifier(&fw_cache.pm_notify); + if (ret) + return ret; + + register_syscore_ops(&fw_syscore_ops); + + return ret; +} + static inline void unregister_fw_pm_ops(void) { unregister_syscore_ops(&fw_syscore_ops); @@ -1778,6 +1798,10 @@ static int fw_cache_piggyback_on_request(const char *name) { return 0; } +static inline int register_fw_pm_ops(void) +{ + return 0; +} static inline void unregister_fw_pm_ops(void) { } @@ -1788,19 +1812,6 @@ static void __init fw_cache_init(void) spin_lock_init(&fw_cache.lock); INIT_LIST_HEAD(&fw_cache.head); fw_cache.state = FW_LOADER_NO_CACHE; - -#ifdef CONFIG_PM_SLEEP - spin_lock_init(&fw_cache.name_lock); - INIT_LIST_HEAD(&fw_cache.fw_names); - - INIT_DELAYED_WORK(&fw_cache.work, - device_uncache_fw_images_work); - - fw_cache.pm_notify.notifier_call = fw_pm_notify; - register_pm_notifier(&fw_cache.pm_notify); - - register_syscore_ops(&fw_syscore_ops); -#endif } static int fw_shutdown_notify(struct notifier_block *unused1, @@ -1821,7 +1832,15 @@ static struct notifier_block fw_shutdown_nb = { static int __init firmware_class_init(void) { + int ret; + + /* No need to unfold these on exit */ fw_cache_init(); + + ret = register_fw_pm_ops(); + if (ret) + return ret; + register_reboot_notifier(&fw_shutdown_nb); #ifdef CONFIG_FW_LOADER_USER_HELPER return class_register(&firmware_class);