Cc: Rob Clark <robdclark@xxxxxxxxx
Cc: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 32 ++++++++------------------------
1 file changed, 8 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 8e689b439890..eda93bf52a6e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -1025,38 +1025,26 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv,
struct vmw_event_fence_pending *event;
struct vmw_fence_manager *fman = fman_from_fence(fence);
struct drm_device *dev = fman->dev_priv->dev;
- unsigned long irq_flags;
int ret;
- spin_lock_irqsave(&dev->event_lock, irq_flags);
-
- ret = (file_priv->event_space < sizeof(event->event)) ? -EBUSY : 0;
- if (likely(ret == 0))
- file_priv->event_space -= sizeof(event->event);
-
- spin_unlock_irqrestore(&dev->event_lock, irq_flags);
-
- if (unlikely(ret != 0)) {
- DRM_ERROR("Failed to allocate event space for this file.\n");
- goto out_no_space;
- }
-
-
event = kzalloc(sizeof(*event), GFP_KERNEL);
if (unlikely(event == NULL)) {
DRM_ERROR("Failed to allocate an event.\n");
ret = -ENOMEM;
- goto out_no_event;
+ goto out_no_space;
}
event->event.base.type = DRM_VMW_EVENT_FENCE_SIGNALED;
event->event.base.length = sizeof(*event);
event->event.user_data = user_data;
- event->base.event = &event->event.base;
- event->base.file_priv = file_priv;
- event->base.destroy = (void (*) (struct drm_pending_event *)) kfree;
+ ret = drm_event_reserve_init(dev, file_priv, &event->base, &event->event.base);
+ if (unlikely(ret != 0)) {
+ DRM_ERROR("Failed to allocate event space for this file.\n");
+ kfree(event);
+ goto out_no_space;
+ }
if (flags & DRM_VMW_FE_FLAG_REQ_TIME)
ret = vmw_event_fence_action_queue(file_priv, fence,
@@ -1076,11 +1064,7 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv,
return 0;
out_no_queue:
- event->base.destroy(&event->base);
-out_no_event:
- spin_lock_irqsave(&dev->event_lock, irq_flags);
- file_priv->event_space += sizeof(*event);
- spin_unlock_irqrestore(&dev->event_lock, irq_flags);
+ drm_event_cancel_free(dev, &event->base);
out_no_space:
return ret;
}
--
2.6.4
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