diff options
Diffstat (limited to 'arch/arm/kernel/apm.c')
| -rw-r--r-- | arch/arm/kernel/apm.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c index a2843be05557..766b6c05c6db 100644 --- a/arch/arm/kernel/apm.c +++ b/arch/arm/kernel/apm.c @@ -18,9 +18,9 @@ #include <linux/proc_fs.h> #include <linux/miscdevice.h> #include <linux/apm_bios.h> +#include <linux/capability.h> #include <linux/sched.h> #include <linux/pm.h> -#include <linux/pm_legacy.h> #include <linux/device.h> #include <linux/kernel.h> #include <linux/list.h> @@ -81,6 +81,7 @@ struct apm_user { */ static int suspends_pending; static int apm_disabled; +static int arm_apm_active; static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); @@ -477,9 +478,9 @@ static int kapmd(void *arg) apm_event_t event; wait_event_interruptible(kapmd_wait, - !queue_empty(&kapmd_queue) || !pm_active); + !queue_empty(&kapmd_queue) || !arm_apm_active); - if (!pm_active) + if (!arm_apm_active) break; spin_lock_irq(&kapmd_queue_lock); @@ -522,16 +523,11 @@ static int __init apm_init(void) return -ENODEV; } - if (PM_IS_ACTIVE()) { - printk(KERN_NOTICE "apm: overridden by ACPI.\n"); - return -EINVAL; - } - - pm_active = 1; + arm_apm_active = 1; ret = kernel_thread(kapmd, NULL, CLONE_KERNEL); if (ret < 0) { - pm_active = 0; + arm_apm_active = 0; return ret; } @@ -543,7 +539,7 @@ static int __init apm_init(void) if (ret != 0) { remove_proc_entry("apm", NULL); - pm_active = 0; + arm_apm_active = 0; wake_up(&kapmd_wait); wait_for_completion(&kapmd_exit); } @@ -556,7 +552,7 @@ static void __exit apm_exit(void) misc_deregister(&apm_device); remove_proc_entry("apm", NULL); - pm_active = 0; + arm_apm_active = 0; wake_up(&kapmd_wait); wait_for_completion(&kapmd_exit); } |