diff options
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/apm-emulation.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index 46118f845948..dd9dfa15e9d1 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, | |||
531 | { | 531 | { |
532 | struct apm_user *as; | 532 | struct apm_user *as; |
533 | int err; | 533 | int err; |
534 | unsigned long apm_event; | ||
534 | 535 | ||
535 | /* short-cut emergency suspends */ | 536 | /* short-cut emergency suspends */ |
536 | if (atomic_read(&userspace_notification_inhibit)) | 537 | if (atomic_read(&userspace_notification_inhibit)) |
@@ -538,6 +539,9 @@ static int apm_suspend_notifier(struct notifier_block *nb, | |||
538 | 539 | ||
539 | switch (event) { | 540 | switch (event) { |
540 | case PM_SUSPEND_PREPARE: | 541 | case PM_SUSPEND_PREPARE: |
542 | case PM_HIBERNATION_PREPARE: | ||
543 | apm_event = (event == PM_SUSPEND_PREPARE) ? | ||
544 | APM_USER_SUSPEND : APM_USER_HIBERNATION; | ||
541 | /* | 545 | /* |
542 | * Queue an event to all "writer" users that we want | 546 | * Queue an event to all "writer" users that we want |
543 | * to suspend and need their ack. | 547 | * to suspend and need their ack. |
@@ -550,7 +554,7 @@ static int apm_suspend_notifier(struct notifier_block *nb, | |||
550 | as->writer && as->suser) { | 554 | as->writer && as->suser) { |
551 | as->suspend_state = SUSPEND_PENDING; | 555 | as->suspend_state = SUSPEND_PENDING; |
552 | atomic_inc(&suspend_acks_pending); | 556 | atomic_inc(&suspend_acks_pending); |
553 | queue_add_event(&as->queue, APM_USER_SUSPEND); | 557 | queue_add_event(&as->queue, apm_event); |
554 | } | 558 | } |
555 | } | 559 | } |
556 | 560 | ||
@@ -601,11 +605,14 @@ static int apm_suspend_notifier(struct notifier_block *nb, | |||
601 | return notifier_from_errno(err); | 605 | return notifier_from_errno(err); |
602 | 606 | ||
603 | case PM_POST_SUSPEND: | 607 | case PM_POST_SUSPEND: |
608 | case PM_POST_HIBERNATION: | ||
609 | apm_event = (event == PM_POST_SUSPEND) ? | ||
610 | APM_NORMAL_RESUME : APM_HIBERNATION_RESUME; | ||
604 | /* | 611 | /* |
605 | * Anyone on the APM queues will think we're still suspended. | 612 | * Anyone on the APM queues will think we're still suspended. |
606 | * Send a message so everyone knows we're now awake again. | 613 | * Send a message so everyone knows we're now awake again. |
607 | */ | 614 | */ |
608 | queue_event(APM_NORMAL_RESUME); | 615 | queue_event(apm_event); |
609 | 616 | ||
610 | /* | 617 | /* |
611 | * Finally, wake up anyone who is sleeping on the suspend. | 618 | * Finally, wake up anyone who is sleeping on the suspend. |