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authorIngo Molnar <mingo@elte.hu>2009-03-11 10:49:34 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-11 10:49:34 +0100
commitd95c3578120e5bc4784069439f00ccb1b5f87717 (patch)
treec819de31de3983f3d69f223ede07667ff23bf7da /arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
parentba1d755a36f66101aa88ac9ebb54694def6ec38d (diff)
parent78b020d035074fc3aa4d017353bb2c32e2aff56f (diff)
Merge branch 'x86/core' into cpus4096
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index f08998278a3..c9f1fdc0283 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -390,14 +390,14 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
enable it if not. */
rdmsr(MSR_IA32_MISC_ENABLE, l, h);
- if (!(l & (1<<16))) {
- l |= (1<<16);
+ if (!(l & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
+ l |= MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP;
dprintk("trying to enable Enhanced SpeedStep (%x)\n", l);
wrmsr(MSR_IA32_MISC_ENABLE, l, h);
/* check to see if it stuck */
rdmsr(MSR_IA32_MISC_ENABLE, l, h);
- if (!(l & (1<<16))) {
+ if (!(l & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
printk(KERN_INFO PFX
"couldn't enable Enhanced SpeedStep\n");
return -ENODEV;