linux-kernel - [PATCH] i386 cpufreq: cs5530A allows active idle

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <Pine.LNX.4.64N.0611191121050.391@attu4.cs.washington.edu>
Date:	Sun, 19 Nov 2006 11:24:08 -0800 (PST)
From:	David Rientjes <rientjes@...washington.edu>
To:	Dave Jones <davej@...emonkey.org.uk>
cc:	Hiroshi Miura <miura@...cha.org>,
	Zwane Mwaikambo <zwane@...mfireservices.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] i386 cpufreq: cs5530A allows active idle

The cs5530A will be able to go into active idle (PWRSVE) so its PCI class 
revision should be accurately stored.

Cc: Hiroshi Miura <miura@...cha.org>
Cc: Dave Jones <davej@...emonkey.org.uk>
Cc: Zwane Mwaikambo <zwane@...mfireservices.com>
Signed-off-by: David Rientjes <rientjes@...washington.edu>
---
 arch/i386/kernel/cpu/cpufreq/gx-suspmod.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
index 92afa3b..0b9cc8a 100644
--- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
+++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
@@ -473,7 +473,7 @@ static int __init cpufreq_gx_init(void)
 	pci_read_config_byte(params->cs55x0, PCI_MODON, &(params->on_duration));
 	pci_read_config_byte(params->cs55x0, PCI_MODOFF, &(params->off_duration));
         pci_read_config_dword(params->cs55x0, PCI_CLASS_REVISION, &class_rev);
-	params->pci_rev = class_rev && 0xff;
+	params->pci_rev = class_rev & 0xff;
 
 	if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) {
 		kfree(params);
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/