From: Sebastian Witt <hasw@hasw.net>
To: cpufreq@lists.linux.org.uk
Subject: [PATCH] cpufreq-nforce2 divider
Date: Sun, 04 Jun 2006 19:42:16 +0200 [thread overview]
Message-ID: <44831B78.6050407@hasw.net> (raw)
Patch against 2.6.16. Sets minimum PLL divider to 2. No negative impact when
tested with two nForce2 based boards. (Updates also the (C) year)
Signed-off-by: Sebastian Witt <se.witt <at> gmx net>
---
--- linux-2.6.16-gentoo-r7.orig/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
2006-06-04 19:32:29.000000000 +0200
+++ linux-2.6.16-gentoo-r7/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
2006-06-04 19:32:42.000000000 +0200 @@ -1,5 +1,5 @@
/*
- * (C) 2004 Sebastian Witt <se.witt@gmx.net>
+ * (C) 2004-2006 Sebastian Witt <se.witt@gmx.net>
*
* Licensed under the terms of the GNU GPL License version 2.
* Based upon reverse engineered information
@@ -90,7 +90,7 @@
/* Try to calculate multiplier and divider up to 4 times */
while (((mul == 0) || (div == 0)) && (tried <= 3)) {
- for (xdiv = 1; xdiv <= 0x80; xdiv++)
+ for (xdiv = 2; xdiv <= 0x80; xdiv++)
for (xmul = 1; xmul <= 0xfe; xmul++)
if (nforce2_calc_fsb(NFORCE2_PLL(xmul, xdiv)) ==
fsb + tried) {
next reply other threads:[~2006-06-04 17:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-04 17:42 Sebastian Witt [this message]
2006-06-04 23:42 ` [PATCH] cpufreq-nforce2 divider Dave Jones
2006-06-05 19:18 ` Sebastian Witt
2006-06-05 19:24 ` Dave Jones
[not found] ` <20060606214323.77785.qmail@web33604.mail.mud.yahoo.com>
2006-06-06 23:26 ` REMOVE ME FROM LIST!!! Dave Jones
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