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()
114 struct drm_file *file_priv) in drm_authmagic() argument
122 file = idr_find(&file_priv->master->magic_map, auth->magic); in drm_authmagic()
125 idr_replace(&file_priv->master->magic_map, NULL, auth->magic); in drm_authmagic()
233 drm_master_check_perm(struct drm_device *dev, struct drm_file *file_priv) in drm_master_check_perm() argument
235 if (file_priv->was_master && in drm_master_check_perm()
236 rcu_access_pointer(file_priv->pid) == task_tgid(current)) in drm_master_check_perm()
246 struct drm_file *file_priv) in drm_setmaster_ioctl() argument
252 ret = drm_master_check_perm(dev, file_priv); in drm_setmaster_ioctl()
256 if (drm_is_current_master_locked(file_priv)) in drm_setmaster_ioctl()
262 if (!file_priv->master) in drm_setmaster_ioctl()
265 if (!file_priv->is_master) in drm_setmaster_ioctl()
266 return drm_new_set_master(dev, file_priv); in drm_setmaster_ioctl()
268 if (file_priv->master->lessor != NULL) { in drm_setmaster_ioctl()
271 file_priv->master->lessee_id); in drm_setmaster_ioctl()
275 drm_set_master(dev, file_priv, false); in drm_setmaster_ioctl()
289 struct drm_file *file_priv) in drm_dropmaster_ioctl() argument
295 ret = drm_master_check_perm(dev, file_priv); in drm_dropmaster_ioctl()
299 if (!drm_is_current_master_locked(file_priv)) in drm_dropmaster_ioctl()
305 if (file_priv->master->lessor != NULL) { in drm_dropmaster_ioctl()
308 file_priv->master->lessee_id); in drm_dropmaster_ioctl()
312 drm_drop_master(dev, file_priv); in drm_dropmaster_ioctl()
317 int drm_master_open(struct drm_file *file_priv) in drm_master_open() argument
319 struct drm_device *dev = file_priv->minor->dev; in drm_master_open()
327 ret = drm_new_set_master(dev, file_priv); in drm_master_open()
329 spin_lock(&file_priv->master_lookup_lock); in drm_master_open()
330 file_priv->master = drm_master_get(dev->master); in drm_master_open()
331 spin_unlock(&file_priv->master_lookup_lock); in drm_master_open()
337 void drm_master_release(struct drm_file *file_priv) in drm_master_release() argument
339 struct drm_device *dev = file_priv->minor->dev; in drm_master_release()
343 master = file_priv->master; in drm_master_release()
344 if (file_priv->magic) in drm_master_release()
345 idr_remove(&file_priv->master->magic_map, file_priv->magic); in drm_master_release()
347 if (!drm_is_current_master_locked(file_priv)) in drm_master_release()
350 if (dev->master == file_priv->master) in drm_master_release()
351 drm_drop_master(dev, file_priv); in drm_master_release()
353 if (drm_core_check_feature(dev, DRIVER_MODESET) && file_priv->is_master) { in drm_master_release()
361 if (file_priv->master) in drm_master_release()
362 drm_master_put(&file_priv->master); in drm_master_release()
388 struct drm_master *drm_file_get_master(struct drm_file *file_priv) in drm_file_get_master() argument
392 spin_lock(&file_priv->master_lookup_lock); in drm_file_get_master()
393 if (!file_priv->master) in drm_file_get_master()
395 master = drm_master_get(file_priv->master); in drm_file_get_master()
398 spin_unlock(&file_priv->master_lookup_lock); in drm_file_get_master()