freemyipod r295 - Code Review

Repository:	freemyipod
Revision:	< r294‎ \| r295 \| r296 >
Date:	14:31, 28 November 2010
Author:	theseven
Status:	new
Tags:
Comment:	emBIOS: Define udelay as a macro to allow using it from within apps.
Modified paths:	/embios/trunk/timer.h (modified) (history)

Diff [purge]

Index: embios/trunk/timer.h
—	—	@@ -38,10 +38,10 @@
39	39	#define USEC_TIMER (read_usec_timer())
40	40
41	41
42		~~-static inline void udelay(long duration) /* in usec steps */~~
43		-{
44		~~- long timestamp = USEC_TIMER;~~
45		~~- while (!TIMEOUT_EXPIRED(timestamp, duration));~~
	42	+#define udelay(duration) \
	43	+{ \
	44	+ long timestamp = USEC_TIMER; \
	45	+ while (!TIMEOUT_EXPIRED(timestamp, (long)(duration))); \
46	46	}
47	47
48	48