Update signal.rs

Allow `poll_wait` to be public so higher-order futures around Signal can be built.

1 files changed, 1 insertions, 1 deletions

diff --git a/embassy-util/src/channel/signal.rs b/embassy-util/src/channel/signal.rs
index a58469c4f..ff53934e8 100644
--- a/embassy-util/src/channel/signal.rs
+++ b/embassy-util/src/channel/signal.rs
@@ -69,7 +69,7 @@ impl<T: Send> Signal<T> {
         })
     }
 
-    fn poll_wait(&self, cx: &mut Context<'_>) -> Poll<T> {
+    pub fn poll_wait(&self, cx: &mut Context<'_>) -> Poll<T> {
         critical_section::with(|_| unsafe {
             let state = &mut *self.state.get();
             match state {