From 0642eec01e23d9037e21186cfb0c169e56f9a161 Mon Sep 17 00:00:00 2001
From: huntc <huntchr@gmail.com>
Date: Thu, 16 Dec 2021 18:15:28 +1100
Subject: [PATCH] Properly initialise refcount

---
 embassy-nrf/src/uarte.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/embassy-nrf/src/uarte.rs b/embassy-nrf/src/uarte.rs
index 5ebcc897..17417c0e 100644
--- a/embassy-nrf/src/uarte.rs
+++ b/embassy-nrf/src/uarte.rs
@@ -133,6 +133,10 @@ impl<'d, T: Instance> Uarte<'d, T> {
         apply_workaround_for_enable_anomaly(&r);
         r.enable.write(|w| w.enable().enabled());
 
+        let s = T::state();
+
+        s.tx_rx_refcount.store(2, Ordering::Relaxed);
+
         Self {
             phantom: PhantomData,
             tx: UarteTx::new(),
@@ -584,7 +588,7 @@ pub(crate) mod sealed {
             Self {
                 endrx_waker: AtomicWaker::new(),
                 endtx_waker: AtomicWaker::new(),
-                tx_rx_refcount: AtomicU8::new(2),
+                tx_rx_refcount: AtomicU8::new(0),
             }
         }
     }