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Commit 99fbe1ac authored by Dave Jones's avatar Dave Jones
Browse files

[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: default avatarDave Jones <davej@redhat.com>
parent dc2585eb

arch/i386/kernel/cpu/cpufreq/powernow-k8.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

		}

arch/i386/kernel/cpu/cpufreq/powernow-k8.h

+1 −1
Original line number Diff line number Diff line
@@ -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