From: Ville Syrjälä ville.syrjala@linux.intel.com
Add a small wrapper around lockdep_assert_held() to make it a bit more conventinet to use with modeset locks.
Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com --- include/drm/drm_modeset_lock.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index 7b8841065b11..4fc9a43ac45a 100644 --- 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);