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drm/vmwgfx: Use the new event init/free functions

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Cc: Rob Clark <robdclark@gmail.com
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1452548477-15905-5-git-send-email-daniel.vetter@ffwll.ch
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2016-01-11 22:40:58 +01:00
parent 7142a348e7
commit 6d3729ac13
1 changed files with 8 additions and 24 deletions
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32
drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
View File

@ -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;
}