From 111a972b65f5fcc2ef98a5164d0367e7e50f4b09 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Tue, 2 Mar 2004 11:32:59 +0000
Subject: Made set_irq_level() an inline function, and optimized it by removing
 the bit shifts

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4330 a1c6a512-1295-4272-9138-f99709370657
---
 docs/API | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'docs/API')

diff --git a/docs/API b/docs/API
index dfa6690..a61408e 100644
--- a/docs/API
+++ b/docs/API
@@ -227,7 +227,8 @@ Various
   int set_irq_level(int level)
 
      Sets the interrupt level (0 = lowest, 15 = highest) and returns the
-     previous level.
+     previous level. Note that you must shift the argument 4 bits to the left:
+     set_irq_level(level << 4);
 
   void queue_init(struct event_queue *q)
 
-- 
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