From 1662f53ac9adc8dddf4673b19be6d81aa531a4ff Mon Sep 17 00:00:00 2001
From: Wilfried Chauveau <wilfried.chauveau@ithinuel.me>
Date: Sat, 6 Jan 2024 20:09:53 +0000
Subject: [PATCH] Update rp2040-hal/src/i2c/controller/eh1_0_async.rs

Co-authored-by: Jan Niehusmann <jan@gondor.com>
---
 rp2040-hal/src/i2c/controller/eh1_0_async.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rp2040-hal/src/i2c/controller/eh1_0_async.rs b/rp2040-hal/src/i2c/controller/eh1_0_async.rs
index d30029a09..69e0aae7f 100644
--- a/rp2040-hal/src/i2c/controller/eh1_0_async.rs
+++ b/rp2040-hal/src/i2c/controller/eh1_0_async.rs
@@ -275,6 +275,7 @@ where
                 } else {
                     w.stop().disable();
                 }
+                // Safety: the `.bits()` fields are marked `unsafe` but all bit values are valid
                 unsafe { w.dat().bits(byte) }
             });
         }