From 34e7594ae2a586acfcf7cc79811d1cfed6189f90 Mon Sep 17 00:00:00 2001
From: Chris Liebman <chris.l@taboola.com>
Date: Sun, 21 Jul 2024 07:08:02 -0700
Subject: [PATCH] lcd_cam: use new async interrupt semantics from #1835

---
 esp-hal/src/lcd_cam/mod.rs | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/esp-hal/src/lcd_cam/mod.rs b/esp-hal/src/lcd_cam/mod.rs
index 39a357ecb80..878a084a407 100644
--- a/esp-hal/src/lcd_cam/mod.rs
+++ b/esp-hal/src/lcd_cam/mod.rs
@@ -141,18 +141,25 @@ pub mod asynch {
             .unwrap();
 
             TX_WAKER.register(cx.waker());
-            if Instance::is_listening_lcd_done() {
-                Poll::Pending
-            } else {
+            if Instance::is_lcd_done_set() {
+                Instance::clear_lcd_done();
                 Poll::Ready(())
+            } else {
+                Poll::Pending
             }
         }
     }
+
+    impl Drop for LcdDoneFuture {
+        fn drop(&mut self) {
+            Instance::unlisten_lcd_done();
+        }
+    }
+
     #[handler]
     fn interrupt_handler() {
         // TODO: this is a shared interrupt with Camera and here we ignore that!
         if Instance::is_lcd_done_set() {
-            Instance::clear_lcd_done();
             Instance::unlisten_lcd_done();
             TX_WAKER.wake()
         }