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path: root/drivers/gpu/drm/i915/intel_wakeref.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_wakeref.c')
-rw-r--r--drivers/gpu/drm/i915/intel_wakeref.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c
index 59aa1b6f1827..8fbf6f4d3f26 100644
--- a/drivers/gpu/drm/i915/intel_wakeref.c
+++ b/drivers/gpu/drm/i915/intel_wakeref.c
@@ -95,16 +95,17 @@ static void __intel_wakeref_put_work(struct work_struct *wrk)
void __intel_wakeref_init(struct intel_wakeref *wf,
struct intel_runtime_pm *rpm,
const struct intel_wakeref_ops *ops,
- struct lock_class_key *key)
+ struct intel_wakeref_lockclass *key)
{
wf->rpm = rpm;
wf->ops = ops;
- __mutex_init(&wf->mutex, "wakeref", key);
+ __mutex_init(&wf->mutex, "wakeref.mutex", &key->mutex);
atomic_set(&wf->count, 0);
wf->wakeref = 0;
INIT_WORK(&wf->work, __intel_wakeref_put_work);
+ lockdep_init_map(&wf->work.lockdep_map, "wakeref.work", &key->work, 0);
}
int intel_wakeref_wait_for_idle(struct intel_wakeref *wf)