Modify apb2 instead of destroing it for syscfg

copterust · Jun 8, 2019 · 5f828bc · 5f828bc
1 parent 1485f0f
commit 5f828bc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/syscfg.rs b/src/syscfg.rs
@@ -12,7 +12,8 @@ pub trait SyscfgExt {
 
 impl SyscfgExt for SYSCFG {
     fn constrain(self, apb2: &mut rcc::APB2) -> Syscfg {
-        apb2.enr().write(|w| w.syscfgen().enabled());
+        apb2.enr().modify(|_, w| w.syscfgen().enabled());
+
         Syscfg { _0: () }
     }
 }