Merge tag 'linux-watchdog-5.5-rc1' of git://www.linux-watchdog.org/linux-watchdog

[linux.git] / include / drm / drm_modeset_lock.h

diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h
index 7b8841065b11876faea882b4122100d3b5c82f57..4fc9a43ac45a8f3c61b5542ae423747adb21056a 100644 (file)
--- a/include/drm/drm_modeset_lock.h
+++ b/include/drm/drm_modeset_lock.h
@@ -114,6 +114,15 @@ static inline bool drm_modeset_is_locked(struct drm_modeset_lock *lock)
        return ww_mutex_is_locked(&lock->mutex);
 }
 
+/**
+ * drm_modeset_lock_assert_held - equivalent to lockdep_assert_held()
+ * @lock: lock to check
+ */
+static inline void drm_modeset_lock_assert_held(struct drm_modeset_lock *lock)
+{
+       lockdep_assert_held(&lock->mutex.base);
+}
+
 int drm_modeset_lock(struct drm_modeset_lock *lock,
                struct drm_modeset_acquire_ctx *ctx);
 int __must_check drm_modeset_lock_single_interruptible(struct drm_modeset_lock *lock);