From: Yinghai Lu <yhlu.kernel@gmail.com>
Date: Thu, 25 Sep 2008 02:04:31 +0000 (-0700)
Subject: ACPI: don't load acpi_cpufreq if acpi=off
X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~25523^2~9^2~1
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=ee297533279a802eac8b1cbea8e65b24b36a1aac;p=linux-4.9.git

ACPI: don't load acpi_cpufreq if acpi=off

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index dd097b835839..9943b4c87746 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();