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drm: don't drop handle reference on unload

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since the handle references are all tied to a file_priv, and when it disappears
all the handle refs go with it.

The fbcon ones we'd only notice on unload, but the nouveau notifier one
would would happen on reboot.

nouveau: Reported-by: Marc Dionne <marc.c.dionne@gmail.com>
nouveau: Tested-by: Marc Dionne <marc.c.dionne@gmail.com>
i915 unload: Reported-by: Keith Packard <keithp@keithp.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2010-10-07 14:01:17 +10:00
parent 1df6a2ebd7
commit dab8dcfa3c
4 changed files with 1 additions and 4 deletions
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2
drivers/gpu/drm/i915/intel_fb.c
View File

@ -238,8 +238,8 @@ int intel_fbdev_destroy(struct drm_device *dev,
drm_framebuffer_cleanup(&ifb->base);
if (ifb->obj) {
drm_gem_object_handle_unreference(ifb->obj);
drm_gem_object_unreference(ifb->obj);
ifb->obj = NULL;
}
return 0;

1
drivers/gpu/drm/nouveau/nouveau_fbcon.c
View File

@ -352,7 +352,6 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
if (nouveau_fb->nvbo) {
nouveau_bo_unmap(nouveau_fb->nvbo);
drm_gem_object_handle_unreference_unlocked(nouveau_fb->nvbo->gem);
drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
nouveau_fb->nvbo = NULL;
}

1
drivers/gpu/drm/nouveau/nouveau_notifier.c
View File

@ -79,7 +79,6 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan)
mutex_lock(&dev->struct_mutex);
nouveau_bo_unpin(chan->notifier_bo);
mutex_unlock(&dev->struct_mutex);
drm_gem_object_handle_unreference_unlocked(chan->notifier_bo->gem);
drm_gem_object_unreference_unlocked(chan->notifier_bo->gem);
drm_mm_takedown(&chan->notifier_heap);
}

1
drivers/gpu/drm/radeon/radeon_fb.c
View File

@ -97,7 +97,6 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj)
radeon_bo_unpin(rbo);
radeon_bo_unreserve(rbo);
}
drm_gem_object_handle_unreference(gobj);
drm_gem_object_unreference_unlocked(gobj);
}