Stub in the DMA bits that aren't yet there.

1 files changed, 9 insertions, 1 deletions

diff --git a/examples/stm32l4/src/bin/usart.rs b/examples/stm32l4/src/bin/usart.rs
index 6b2b13810..5b6d9eaa1 100644
--- a/examples/stm32l4/src/bin/usart.rs
+++ b/examples/stm32l4/src/bin/usart.rs
@@ -58,7 +58,10 @@ fn main() -> ! {
         w.dbg_stop().set_bit()
     });
 
-    pp.RCC.ahb1enr.modify(|_, w| w.dma1en().set_bit());
+    pp.RCC.ahb1enr.modify(|_, w| {
+        w.dma1en().set_bit();
+        w
+    });
 
     pp.RCC.ahb2enr.modify(|_, w| {
         w.gpioaen().set_bit();
@@ -70,6 +73,11 @@ fn main() -> ! {
         w
     });
 
+    pp.RCC.apb1enr1.modify(|_, w| {
+        w.uart4en().set_bit();
+        w
+    });
+
     pp.RCC.apb2enr.modify(|_, w| {
         w.syscfgen().set_bit();
         w