diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sw_fence.h')
-rw-r--r-- | drivers/gpu/drm/i915/i915_sw_fence.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.h b/drivers/gpu/drm/i915/i915_sw_fence.h index ab7d58bd0b9d..19e806ce43bc 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.h +++ b/drivers/gpu/drm/i915/i915_sw_fence.h @@ -54,6 +54,8 @@ do { \ __i915_sw_fence_init((fence), (fn), NULL, NULL) #endif +void i915_sw_fence_reinit(struct i915_sw_fence *fence); + #ifdef CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS void i915_sw_fence_fini(struct i915_sw_fence *fence); #else @@ -110,7 +112,8 @@ static inline void i915_sw_fence_wait(struct i915_sw_fence *fence) static inline void i915_sw_fence_set_error_once(struct i915_sw_fence *fence, int error) { - cmpxchg(&fence->error, 0, error); + if (unlikely(error)) + cmpxchg(&fence->error, 0, error); } #endif /* _I915_SW_FENCE_H_ */ |