From 48d38d918f2f296d9283ae76a42f7c1fbf20d38d Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Wed, 8 May 2002 08:41:19 +0000
Subject: sleep() always sleeps at least one tick

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@509 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/kernel.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/firmware/kernel.c b/firmware/kernel.c
index afdb0bd1d3..06b2fc1039 100644
--- a/firmware/kernel.c
+++ b/firmware/kernel.c
@@ -37,12 +37,12 @@ void kernel_init(void)
 
 void sleep(int ticks)
 {
-    int timeout = current_tick + ticks;
+    /* Always sleep at least 1 tick */
+    int timeout = current_tick + ticks + 1;
 
-    /* always yield at least once */
-    do {
+    while (TIME_BEFORE( current_tick, timeout )) {
         yield();
-    } while (TIME_BEFORE( current_tick, timeout ));
+    }
 }
 
 void yield(void)
-- 
cgit