diff options
| -rw-r--r-- | drivers/char/apm-emulation.c | 11 | ||||
| -rw-r--r-- | include/uapi/linux/apm_bios.h | 2 |
2 files changed, 11 insertions, 2 deletions
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index 46118f8..dd9dfa1 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -531,6 +531,7 @@ static int apm_suspend_notifier(struct notifier_block *nb, { struct apm_user *as; int err; + unsigned long apm_event; /* short-cut emergency suspends */ if (atomic_read(&userspace_notification_inhibit)) @@ -538,6 +539,9 @@ static int apm_suspend_notifier(struct notifier_block *nb, switch (event) { case PM_SUSPEND_PREPARE: + case PM_HIBERNATION_PREPARE: + apm_event = (event == PM_SUSPEND_PREPARE) ? + APM_USER_SUSPEND : APM_USER_HIBERNATION; /* * Queue an event to all "writer" users that we want * to suspend and need their ack. @@ -550,7 +554,7 @@ static int apm_suspend_notifier(struct notifier_block *nb, as->writer && as->suser) { as->suspend_state = SUSPEND_PENDING; atomic_inc(&suspend_acks_pending); - queue_add_event(&as->queue, APM_USER_SUSPEND); + queue_add_event(&as->queue, apm_event); } } @@ -601,11 +605,14 @@ static int apm_suspend_notifier(struct notifier_block *nb, return notifier_from_errno(err); case PM_POST_SUSPEND: + case PM_POST_HIBERNATION: + apm_event = (event == PM_POST_SUSPEND) ? + APM_NORMAL_RESUME : APM_HIBERNATION_RESUME; /* * Anyone on the APM queues will think we're still suspended. * Send a message so everyone knows we're now awake again. */ - queue_event(APM_NORMAL_RESUME); + queue_event(apm_event); /* * Finally, wake up anyone who is sleeping on the suspend. diff --git a/include/uapi/linux/apm_bios.h b/include/uapi/linux/apm_bios.h index 724f409..df79bca 100644 --- a/include/uapi/linux/apm_bios.h +++ b/include/uapi/linux/apm_bios.h @@ -67,6 +67,8 @@ struct apm_bios_info { #define APM_USER_SUSPEND 0x000a #define APM_STANDBY_RESUME 0x000b #define APM_CAPABILITY_CHANGE 0x000c +#define APM_USER_HIBERNATION 0x000d +#define APM_HIBERNATION_RESUME 0x000e /* * Error codes |
