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drm/i915: use kref_put_mutex in i915_gem_request_unreference__unlocked

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Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst 2015-04-07 11:32:02 +02:00 committed by Daniel Vetter
parent 9b4fd8f250
commit b833bb61fd
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/i915/i915_drv.h
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@ -2148,14 +2148,14 @@ i915_gem_request_unreference(struct drm_i915_gem_request *req)
static inline void
i915_gem_request_unreference__unlocked(struct drm_i915_gem_request *req)
{
if (req && !atomic_add_unless(&req->ref.refcount, -1, 1)) {
struct drm_device *dev = req->ring->dev;
struct drm_device *dev;
mutex_lock(&dev->struct_mutex);
if (likely(atomic_dec_and_test(&req->ref.refcount)))
i915_gem_request_free(&req->ref);
if (!req)
return;
dev = req->ring->dev;
if (kref_put_mutex(&req->ref, i915_gem_request_free, &dev->struct_mutex))
mutex_unlock(&dev->struct_mutex);
}
}
static inline void i915_gem_request_assign(struct drm_i915_gem_request **pdst,