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[CPUFREQ] Correct revision mask for powernow-k8 

Mark Langsdorf points out that the correct define for this
revision bump is 0x80000.  Also to save us having to keep
renaming the #define, give it a more meaningful name.

Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Dave Jones 2007-05-14 18:27:29 -04:00
parent dc2585eb47
commit 99fbe1ac21
2 changed files with 2 additions and 2 deletions
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2
arch/i386/kernel/cpu/cpufreq/powernow-k8.c
View File

@ -521,7 +521,7 @@ static int check_supported_cpu(unsigned int cpu)
if ((eax & CPUID_XFAM) == CPUID_XFAM_K8) {
if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) ||
((eax & CPUID_XMOD) > CPUID_XMOD_REV_H)) {
((eax & CPUID_XMOD) > CPUID_XMOD_REV_MASK)) {
printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax);
goto out;
}

2
arch/i386/kernel/cpu/cpufreq/powernow-k8.h
View File

@ -46,7 +46,7 @@ struct powernow_k8_data {
#define CPUID_XFAM 0x0ff00000 /* extended family */
#define CPUID_XFAM_K8 0
#define CPUID_XMOD 0x000f0000 /* extended model */
#define CPUID_XMOD_REV_H 0x00070000
#define CPUID_XMOD_REV_MASK 0x00080000
#define CPUID_XFAM_10H 0x00100000 /* family 0x10 */
#define CPUID_USE_XFAM_XMOD 0x00000f00
#define CPUID_GET_MAX_CAPABILITIES 0x80000000