diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fops.c')
-rw-r--r-- | drivers/gpu/drm/drm_fops.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index bfbf1381f55d..50b3de990aee 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -168,60 +168,6 @@ static int drm_cpu_valid(void) } /* - * drm_new_set_master - Allocate a new master object and become master for the - * associated master realm. - * - * @dev: The associated device. - * @fpriv: File private identifying the client. - * - * This function must be called with dev::struct_mutex held. - * Returns negative error code on failure. Zero on success. - */ -int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv) -{ - struct drm_master *old_master; - int ret; - - lockdep_assert_held_once(&dev->master_mutex); - - /* create a new master */ - fpriv->minor->master = drm_master_create(fpriv->minor->dev); - if (!fpriv->minor->master) - return -ENOMEM; - - /* take another reference for the copy in the local file priv */ - old_master = fpriv->master; - fpriv->master = drm_master_get(fpriv->minor->master); - - if (dev->driver->master_create) { - ret = dev->driver->master_create(dev, fpriv->master); - if (ret) - goto out_err; - } - if (dev->driver->master_set) { - ret = dev->driver->master_set(dev, fpriv, true); - if (ret) - goto out_err; - } - - fpriv->is_master = 1; - fpriv->allowed_master = 1; - fpriv->authenticated = 1; - if (old_master) - drm_master_put(&old_master); - - return 0; - -out_err: - /* drop both references and restore old master on failure */ - drm_master_put(&fpriv->minor->master); - drm_master_put(&fpriv->master); - fpriv->master = old_master; - - return ret; -} - -/* * Called whenever a process opens /dev/drm. * * \param filp file pointer. |