kref_get(&master->refcount);
return master;
}
+EXPORT_SYMBOL(drm_master_get);
static void drm_master_destroy(struct kref *kref)
{
kref_put(&(*master)->refcount, drm_master_destroy);
*master = NULL;
}
+EXPORT_SYMBOL(drm_master_put);
int drm_setmaster_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)