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From: Borislav Petkov <borislav.petkov@amd.com>
To: Dave Jones <davej@redhat.com>
Cc: "Langsdorf, Mark" <mark.langsdorf@amd.com>,
	Thomas Renninger <trenn@suse.de>,
	Andrew Morton <akpm@linux-foundation.org>,
	"cpufreq@vger.kernel.org" <cpufreq@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] powernow-k8: Fix misleading variable naming
Date: Thu, 8 Jul 2010 18:05:14 +0200	[thread overview]
Message-ID: <20100708160514.GB3958@aftab> (raw)

rdmsr() takes the lower 32 bits as a second argument and the high 32 as
a third. Fix the names accordingly since they were swapped.

There should be no functionality change resulting from this patch.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
---
 arch/x86/kernel/cpu/cpufreq/powernow-k8.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 3e90cce..2258202 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -910,8 +910,8 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data,
 {
 	int i;
 	u32 hi = 0, lo = 0;
-	rdmsr(MSR_PSTATE_CUR_LIMIT, hi, lo);
-	data->max_hw_pstate = (hi & HW_PSTATE_MAX_MASK) >> HW_PSTATE_MAX_SHIFT;
+	rdmsr(MSR_PSTATE_CUR_LIMIT, lo, hi);
+	data->max_hw_pstate = (lo & HW_PSTATE_MAX_MASK) >> HW_PSTATE_MAX_SHIFT;
 
 	for (i = 0; i < data->acpi_data.state_count; i++) {
 		u32 index;
-- 
1.7.1


-- 
Regards/Gruss,
Boris.

Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach
General Managers: Alberto Bozzo, Andrew Bowd
Registration: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632


                 reply	other threads:[~2010-07-08 16:21 UTC|newest]

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