drm_lock_data
static int drm_lock_transfer(struct drm_lock_data *lock_data,
static int drm_legacy_lock_free(struct drm_lock_data *lock_data,
void drm_legacy_idlelock_take(struct drm_lock_data *lock_data)
void drm_legacy_idlelock_release(struct drm_lock_data *lock_data)
static int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context);
int drm_lock_take(struct drm_lock_data *lock_data,
struct drm_lock_data lock;
struct drm_lock_data lock; /* Information on hardware lock */
void drm_legacy_idlelock_take(struct drm_lock_data *lock);
void drm_legacy_idlelock_release(struct drm_lock_data *lock);