Merge #549

549: fix bug in #537 r=Emilgardis a=burrbull

resolves #547 

Co-authored-by: Andrey Zgarbul <[email protected]>

Author: bors[bot]

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 
+- Bug with `use_mask`
 - Correct derive for register (cluster) array (needs `svd-rs` 0.11.2) 
 
 ### Added

src/generate/register.rs

@@ -310,7 +310,7 @@ pub fn fields(
         let use_mask = if let Some(size) = parent.properties.size {
             size != width
         } else {
-            false
+            true
         };
 
         let lookup_results = lookup(