[PATCH 2/2] wakeref-active

[Chris Wilson]

---
 drivers/gpu/drm/i915/intel_wakeref.c | 1 +
 drivers/gpu/drm/i915/intel_wakeref.h | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c
index 1f94bc4ff9e4..ec57086f44b8 100644
--- a/drivers/gpu/drm/i915/intel_wakeref.c
+++ b/drivers/gpu/drm/i915/intel_wakeref.c
@@ -58,4 +58,5 @@ void __intel_wakeref_init(struct intel_wakeref *wf, struct lock_class_key *key)
 {
 	__mutex_init(&wf->mutex, "wakeref", key);
 	atomic_set(&wf->count, 0);
+	wf->wakeref = 0;
 }
diff --git a/drivers/gpu/drm/i915/intel_wakeref.h b/drivers/gpu/drm/i915/intel_wakeref.h
index a979d638344b..db742291211c 100644
--- a/drivers/gpu/drm/i915/intel_wakeref.h
+++ b/drivers/gpu/drm/i915/intel_wakeref.h
@@ -127,7 +127,7 @@ intel_wakeref_unlock(struct intel_wakeref *wf)
 static inline bool
 intel_wakeref_active(struct intel_wakeref *wf)
 {
-	return atomic_read(&wf->count);
+	return READ_ONCE(wf->wakeref);
 }
 
 #endif /* INTEL_WAKEREF_H */
-- 
2.20.1