From 41d558a5f40bbea865f2ba0899b34baed9c1c0d1 Mon Sep 17 00:00:00 2001
From: Grant Miller <GrantM11235@gmail.com>
Date: Mon, 20 Mar 2023 16:20:51 -0500
Subject: executor: Allow TaskStorage to auto-implement `Sync`

---
 embassy-executor/src/raw/timer_queue.rs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'embassy-executor/src/raw/timer_queue.rs')

diff --git a/embassy-executor/src/raw/timer_queue.rs b/embassy-executor/src/raw/timer_queue.rs
index 57d6d3cda..dc71c95b1 100644
--- a/embassy-executor/src/raw/timer_queue.rs
+++ b/embassy-executor/src/raw/timer_queue.rs
@@ -1,28 +1,32 @@
-use core::cell::Cell;
 use core::cmp::min;
 
 use atomic_polyfill::Ordering;
 use embassy_time::Instant;
 
 use super::{TaskRef, STATE_TIMER_QUEUED};
+use crate::raw::util::SyncUnsafeCell;
 
 pub(crate) struct TimerQueueItem {
-    next: Cell<Option<TaskRef>>,
+    next: SyncUnsafeCell<Option<TaskRef>>,
 }
 
 impl TimerQueueItem {
     pub const fn new() -> Self {
-        Self { next: Cell::new(None) }
+        Self {
+            next: SyncUnsafeCell::new(None),
+        }
     }
 }
 
 pub(crate) struct TimerQueue {
-    head: Cell<Option<TaskRef>>,
+    head: SyncUnsafeCell<Option<TaskRef>>,
 }
 
 impl TimerQueue {
     pub const fn new() -> Self {
-        Self { head: Cell::new(None) }
+        Self {
+            head: SyncUnsafeCell::new(None),
+        }
     }
 
     pub(crate) unsafe fn update(&self, p: TaskRef) {
-- 
cgit