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authorLinus Nielsen Feltzing <linus@haxx.se>2004-03-02 11:32:59 +0000
committerLinus Nielsen Feltzing <linus@haxx.se>2004-03-02 11:32:59 +0000
commit111a972b65f5fcc2ef98a5164d0367e7e50f4b09 (patch)
tree84cdb473f8c439575ac99d90f94d636e7f25e731 /docs
parentaa5b23d6162a5ac6cbfc1d871ed9360ffa946c56 (diff)
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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
Diffstat (limited to 'docs')
-rw-r--r--docs/API3
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/API b/docs/API
index dfa6690260..a61408e6aa 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)