diff options
| -rw-r--r-- | arch/x86/kernel/apm_32.c | 5 | ||||
| -rw-r--r-- | drivers/acpi/bus.c | 22 | ||||
| -rw-r--r-- | include/linux/pm.h | 9 | ||||
| -rw-r--r-- | include/linux/suspend.h | 6 | ||||
| -rw-r--r-- | kernel/power/main.c | 13 |
5 files changed, 7 insertions, 48 deletions
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 0e4f24c2a746..15f47f741983 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -227,6 +227,7 @@ #include <linux/suspend.h> #include <linux/kthread.h> #include <linux/jiffies.h> +#include <linux/acpi.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -2331,12 +2332,11 @@ static int __init apm_init(void) apm_info.disabled = 1; return -ENODEV; } - if (pm_flags & PM_ACPI) { + if (!acpi_disabled) { printk(KERN_NOTICE "apm: overridden by ACPI.\n"); apm_info.disabled = 1; return -ENODEV; } - pm_flags |= PM_APM; /* * Set up the long jump entry point to the APM BIOS, which is called @@ -2428,7 +2428,6 @@ static void __exit apm_exit(void) kthread_stop(kapmd_task); kapmd_task = NULL; } - pm_flags &= ~PM_APM; } module_init(apm_init); diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 973b0709972c..9749980ca6ca 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1007,8 +1007,7 @@ struct kobject *acpi_kobj; static int __init acpi_init(void) { - int result = 0; - + int result; if (acpi_disabled) { printk(KERN_INFO PREFIX "Interpreter disabled.\n"); @@ -1023,29 +1022,18 @@ static int __init acpi_init(void) init_acpi_device_notify(); result = acpi_bus_init(); - - if (!result) { - pci_mmcfg_late_init(); - if (pm_apm_enabled()) { - printk(KERN_INFO PREFIX - "APM is already active, exiting\n"); - disable_acpi(); - result = -ENODEV; - } else { - pm_set_acpi_flag(); - } - } else + if (result) { disable_acpi(); - - if (acpi_disabled) return result; + } + pci_mmcfg_late_init(); acpi_scan_init(); acpi_ec_init(); acpi_debugfs_init(); acpi_sleep_proc_init(); acpi_wakeup_device_init(); - return result; + return 0; } subsys_initcall(acpi_init); diff --git a/include/linux/pm.h b/include/linux/pm.h index 9279175a4557..1f79c98f1e56 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -565,15 +565,6 @@ enum dpm_order { DPM_ORDER_DEV_LAST, }; -/* - * Global Power Management flags - * Used to keep APM and ACPI from both being active - */ -extern unsigned int pm_flags; - -#define PM_APM 1 -#define PM_ACPI 2 - extern int pm_generic_suspend(struct device *dev); extern int pm_generic_resume(struct device *dev); extern int pm_generic_freeze(struct device *dev); diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 5e364db8a56a..5a89e3612875 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -272,9 +272,6 @@ extern int unregister_pm_notifier(struct notifier_block *nb); register_pm_notifier(&fn##_nb); \ } -extern bool pm_apm_enabled(void); -extern void pm_set_acpi_flag(void); - /* drivers/base/power/wakeup.c */ extern bool events_check_enabled; @@ -295,9 +292,6 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) #define pm_notifier(fn, pri) do { (void)(fn); } while (0) -static inline bool pm_apm_enabled(void) { return false; } -static inline void pm_set_acpi_flag(void) {} - static inline bool pm_wakeup_pending(void) { return false; } #endif /* !CONFIG_PM_SLEEP */ diff --git a/kernel/power/main.c b/kernel/power/main.c index b5405af48ddb..8eaba5f27b10 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -19,19 +19,6 @@ DEFINE_MUTEX(pm_mutex); #ifdef CONFIG_PM_SLEEP -unsigned int pm_flags; -EXPORT_SYMBOL(pm_flags); - -bool pm_apm_enabled(void) -{ - return !!(pm_flags & PM_APM); -} - -void pm_set_acpi_flag(void) -{ - pm_flags |= PM_ACPI; -} - /* Routines for PM-transition notifications */ static BLOCKING_NOTIFIER_HEAD(pm_chain_head); |