diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_frontbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_frontbuffer.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.h b/drivers/gpu/drm/i915/display/intel_frontbuffer.h index 3c474ed937fb..72d89be3284b 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.h +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.h @@ -28,7 +28,6 @@ #include <linux/bits.h> #include <linux/kref.h> -#include "gem/i915_gem_object_types.h" #include "i915_active_types.h" struct drm_i915_private; @@ -75,33 +74,6 @@ void intel_frontbuffer_flip(struct drm_i915_private *i915, void intel_frontbuffer_put(struct intel_frontbuffer *front); -static inline struct intel_frontbuffer * -__intel_frontbuffer_get(const struct drm_i915_gem_object *obj) -{ - struct intel_frontbuffer *front; - - if (likely(!rcu_access_pointer(obj->frontbuffer))) - return NULL; - - rcu_read_lock(); - do { - front = rcu_dereference(obj->frontbuffer); - if (!front) - break; - - if (unlikely(!kref_get_unless_zero(&front->ref))) - continue; - - if (likely(front == rcu_access_pointer(obj->frontbuffer))) - break; - - intel_frontbuffer_put(front); - } while (1); - rcu_read_unlock(); - - return front; -} - struct intel_frontbuffer * intel_frontbuffer_get(struct drm_i915_gem_object *obj); |