diff options
| author | Ville Syrjälä | 2019-07-08 15:53:07 +0300 |
|---|---|---|
| committer | Ville Syrjälä | 2019-09-19 21:37:59 +0300 |
| commit | 4fb419b216245297312aeafcadf8b4e852a6cfe4 (patch) | |
| tree | 3d5e0fde0c638fdc9e95372a9827cd223e882e96 /include | |
| parent | 0d352a3a8a1f26168d09f7073e61bb4b328e3bb9 (diff) | |
drm: Add drm_modeset_lock_assert_held()
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>
Link: https://patchwork.freedesktop.org/patch/msgid/20190708125325.16576-2-ville.syrjala@linux.intel.com
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_modeset_lock.h | 9 |
1 files changed, 9 insertions, 0 deletions
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); |