Lines Matching refs:file_priv
94 int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv) in drm_getmagic() argument
100 if (!file_priv->magic) { in drm_getmagic()
101 ret = idr_alloc(&file_priv->master->magic_map, file_priv, in drm_getmagic()
104 file_priv->magic = ret; in drm_getmagic()
106 auth->magic = file_priv->magic; in drm_getmagic()
115 struct drm_file *file_priv) in drm_authmagic() argument
123 file = idr_find(&file_priv->master->magic_map, auth->magic); in drm_authmagic()
126 idr_replace(&file_priv->master->magic_map, NULL, auth->magic); in drm_authmagic()
236 drm_master_check_perm(struct drm_device *dev, struct drm_file *file_priv) in drm_master_check_perm() argument
238 if (file_priv->pid == task_pid(current) && file_priv->was_master) in drm_master_check_perm()
248 struct drm_file *file_priv) in drm_setmaster_ioctl() argument
254 ret = drm_master_check_perm(dev, file_priv); in drm_setmaster_ioctl()
258 if (drm_is_current_master_locked(file_priv)) in drm_setmaster_ioctl()
266 if (!file_priv->master) { in drm_setmaster_ioctl()
271 if (!file_priv->is_master) { in drm_setmaster_ioctl()
272 ret = drm_new_set_master(dev, file_priv); in drm_setmaster_ioctl()
276 if (file_priv->master->lessor != NULL) { in drm_setmaster_ioctl()
279 file_priv->master->lessee_id); in drm_setmaster_ioctl()
284 drm_set_master(dev, file_priv, false); in drm_setmaster_ioctl()
299 struct drm_file *file_priv) in drm_dropmaster_ioctl() argument
305 ret = drm_master_check_perm(dev, file_priv); in drm_dropmaster_ioctl()
309 if (!drm_is_current_master_locked(file_priv)) { in drm_dropmaster_ioctl()
319 if (file_priv->master->lessor != NULL) { in drm_dropmaster_ioctl()
322 file_priv->master->lessee_id); in drm_dropmaster_ioctl()
327 drm_drop_master(dev, file_priv); in drm_dropmaster_ioctl()
333 int drm_master_open(struct drm_file *file_priv) in drm_master_open() argument
335 struct drm_device *dev = file_priv->minor->dev; in drm_master_open()
343 ret = drm_new_set_master(dev, file_priv); in drm_master_open()
345 spin_lock(&file_priv->master_lookup_lock); in drm_master_open()
346 file_priv->master = drm_master_get(dev->master); in drm_master_open()
347 spin_unlock(&file_priv->master_lookup_lock); in drm_master_open()
354 void drm_master_release(struct drm_file *file_priv) in drm_master_release() argument
356 struct drm_device *dev = file_priv->minor->dev; in drm_master_release()
360 master = file_priv->master; in drm_master_release()
361 if (file_priv->magic) in drm_master_release()
362 idr_remove(&file_priv->master->magic_map, file_priv->magic); in drm_master_release()
364 if (!drm_is_current_master_locked(file_priv)) in drm_master_release()
369 if (dev->master == file_priv->master) in drm_master_release()
370 drm_drop_master(dev, file_priv); in drm_master_release()
372 if (drm_core_check_feature(dev, DRIVER_MODESET) && file_priv->is_master) { in drm_master_release()
380 if (file_priv->master) in drm_master_release()
381 drm_master_put(&file_priv->master); in drm_master_release()
408 struct drm_master *drm_file_get_master(struct drm_file *file_priv) in drm_file_get_master() argument
412 spin_lock(&file_priv->master_lookup_lock); in drm_file_get_master()
413 if (!file_priv->master) in drm_file_get_master()
415 master = drm_master_get(file_priv->master); in drm_file_get_master()
418 spin_unlock(&file_priv->master_lookup_lock); in drm_file_get_master()