PERFORCE change 122875 for review

[Oleksandr Tymoshenko]

http://perforce.freebsd.org/chv.cgi?CH=122875

Change 122875 by gonzo at gonzo_wooster on 2007/07/04 19:55:17

	o Fix counter overflow logic in DELAY(9). It seemed to be broken.

Affected files ...

.. //depot/projects/mips2/src/sys/mips/mips/tick.c#15 edit

Differences ...

==== //depot/projects/mips2/src/sys/mips/mips/tick.c#15 (text+ko) ====

@@ -279,10 +279,10 @@
 		cur = mips_rd_count();
 
 		/* Check to see if the timer has wrapped around. */
-		if (last < cur)
-			delta += (last + (counts_per_hz - cur));
+		if (cur < last)
+			delta += (cur + (counts_per_hz - last));
 		else
-			delta += (last - cur);
+			delta += (cur - last);
 
 		last = cur;