save and restore previous device settings when overriding them via config

1 files changed, 1 insertions, 0 deletions

diff --git a/device.h b/device.h
index 12176ce..2b7fb13 100644
--- a/device.h
+++ b/device.h
@@ -112,6 +112,7 @@ struct device {
 
 	struct device_user parent;
 
+	struct device_settings orig_settings;
 	struct device_settings settings;
 };