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drm/nouveau/core: allow non-maskable events 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2013-04-26 12:03:10 +10:00
parent 6d1d1cc97b
commit 10eeaf123d
1 changed files with 8 additions and 4 deletions
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12
drivers/gpu/drm/nouveau/core/core/event.c
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@ -27,8 +27,10 @@ static void
nouveau_event_put_locked(struct nouveau_event *event, int index,
struct nouveau_eventh *handler)
{
if (!--event->index[index].refs)
event->disable(event, index);
if (!--event->index[index].refs) {
if (event->disable)
event->disable(event, index);
}
list_del(&handler->head);
}
@ -53,8 +55,10 @@ nouveau_event_get(struct nouveau_event *event, int index,
spin_lock_irqsave(&event->lock, flags);
if (index < event->index_nr) {
list_add(&handler->head, &event->index[index].list);
if (!event->index[index].refs++)
event->enable(event, index);
if (!event->index[index].refs++) {
if (event->enable)
event->enable(event, index);
}
}
spin_unlock_irqrestore(&event->lock, flags);
}