diff options
| -rw-r--r-- | drivers/gpu/drm/drm_auth.c | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 8 | ||||
| -rw-r--r-- | include/drm/drm_drv.h | 4 |
3 files changed, 12 insertions, 32 deletions
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index 74ce0c29c960..4c723e3a689c 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -122,27 +122,19 @@ struct drm_master *drm_master_create(struct drm_device *dev) return master; } -static int drm_set_master(struct drm_device *dev, struct drm_file *fpriv, - bool new_master) +static void drm_set_master(struct drm_device *dev, struct drm_file *fpriv, + bool new_master) { - int ret = 0; - dev->master = drm_master_get(fpriv->master); - if (dev->driver->master_set) { - ret = dev->driver->master_set(dev, fpriv, new_master); - if (unlikely(ret != 0)) { - drm_master_put(&dev->master); - } - } + if (dev->driver->master_set) + dev->driver->master_set(dev, fpriv, new_master); - fpriv->was_master = (ret == 0); - return ret; + fpriv->was_master = true; } static 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); @@ -157,22 +149,12 @@ static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv) fpriv->is_master = 1; fpriv->authenticated = 1; - ret = drm_set_master(dev, fpriv, true); - if (ret) - goto out_err; + drm_set_master(dev, fpriv, true); if (old_master) drm_master_put(&old_master); return 0; - -out_err: - /* drop references and restore old master on failure */ - drm_master_put(&fpriv->master); - fpriv->master = old_master; - fpriv->is_master = 0; - - return ret; } /* @@ -265,7 +247,7 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data, goto out_unlock; } - ret = drm_set_master(dev, file_priv, false); + drm_set_master(dev, file_priv, false); out_unlock: mutex_unlock(&dev->master_mutex); return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index c2247a893ed4..470428387878 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1129,9 +1129,9 @@ static long vmw_compat_ioctl(struct file *filp, unsigned int cmd, } #endif -static int vmw_master_set(struct drm_device *dev, - struct drm_file *file_priv, - bool from_open) +static void vmw_master_set(struct drm_device *dev, + struct drm_file *file_priv, + bool from_open) { /* * Inform a new master that the layout may have changed while @@ -1139,8 +1139,6 @@ static int vmw_master_set(struct drm_device *dev, */ if (!from_open) drm_sysfs_hotplug_event(dev); - - return 0; } static void vmw_master_drop(struct drm_device *dev, diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 8f110a28b6a2..7116abc1a04e 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -311,8 +311,8 @@ struct drm_driver { * * Called whenever the minor master is set. Only used by vmwgfx. */ - int (*master_set)(struct drm_device *dev, struct drm_file *file_priv, - bool from_open); + void (*master_set)(struct drm_device *dev, struct drm_file *file_priv, + bool from_open); /** * @master_drop: * |