From be0953d98f040002eb60458cc91c6a2e951954d6 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Fri, 27 Jan 2017 17:20:22 +0000
Subject: [PATCH] firmware: unbreak Io::sleep().

Fixes #663.
---
 artiq/firmware/runtime/sched.rs | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/artiq/firmware/runtime/sched.rs b/artiq/firmware/runtime/sched.rs
index 7552a298a..76c60c2a6 100644
--- a/artiq/firmware/runtime/sched.rs
+++ b/artiq/firmware/runtime/sched.rs
@@ -139,14 +139,12 @@ impl Scheduler {
                         thread.interrupted = false;
                         thread.generator.resume(WaitResult::Interrupted)
                     }
-                    WaitRequest { event: Some(_), timeout: Some(instant) } if now >= instant =>
-                        thread.generator.resume(WaitResult::TimedOut),
-                    WaitRequest { event: None, timeout: Some(instant) } if now >= instant =>
-                        thread.generator.resume(WaitResult::Completed),
-                    WaitRequest { event: Some(event), timeout: _ } if unsafe { (*event)() } =>
-                        thread.generator.resume(WaitResult::Completed),
                     WaitRequest { event: None, timeout: None } =>
                         thread.generator.resume(WaitResult::Completed),
+                    WaitRequest { timeout: Some(instant), .. } if now >= instant =>
+                        thread.generator.resume(WaitResult::TimedOut),
+                    WaitRequest { event: Some(event), .. } if unsafe { (*event)() } =>
+                        thread.generator.resume(WaitResult::Completed),
                     _ => {
                         if self.run_idx == start_idx {
                             // We've checked every thread and none of them are runnable.