linux-kernel - [PATCH 1/7] acpi: don't load acpi

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Date:	Wed, 24 Sep 2008 19:04:31 -0700
From:	Yinghai Lu <yhlu.kernel@...il.com>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Len Brown <lenb@...nel.org>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-acpi@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>
Subject: [PATCH 1/7] acpi: don't load acpi_cpufreq if acpi=off

Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>
---
 arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index dd097b8..9943b4c 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -779,6 +779,9 @@ static int __init acpi_cpufreq_init(void)
 {
 	int ret;
 
+	if (acpi_disabled)
+		return 0;
+
 	dprintk("acpi_cpufreq_init\n");
 
 	ret = acpi_cpufreq_early_init();
-- 
1.5.6

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