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path: root/drivers/cpufreq/powernow-k7.c
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Diffstat (limited to 'drivers/cpufreq/powernow-k7.c')
-rw-r--r--drivers/cpufreq/powernow-k7.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c
index d71d9f372359..501d167368d2 100644
--- a/drivers/cpufreq/powernow-k7.c
+++ b/drivers/cpufreq/powernow-k7.c
@@ -28,6 +28,7 @@
#include <asm/timer.h> /* Needed for recalibrate_cpu_khz() */
#include <asm/msr.h>
#include <asm/system.h>
+#include <asm/cpu_device_id.h>
#ifdef CONFIG_X86_POWERNOW_K7_ACPI
#include <linux/acpi.h>
@@ -110,18 +111,19 @@ static int check_fsb(unsigned int fsbspeed)
return delta < 5;
}
+static const struct x86_cpu_id powernow_k7_cpuids[] = {
+ { X86_VENDOR_AMD, 7, },
+ {}
+};
+MODULE_DEVICE_TABLE(x86cpu, powernow_k7_cpuids);
+
static int check_powernow(void)
{
struct cpuinfo_x86 *c = &cpu_data(0);
unsigned int maxei, eax, ebx, ecx, edx;
- if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 != 6)) {
-#ifdef MODULE
- printk(KERN_INFO PFX "This module only works with "
- "AMD K7 CPUs\n");
-#endif
+ if (!x86_match_cpu(powernow_k7_cpuids))
return 0;
- }
/* Get maximum capabilities */
maxei = cpuid_eax(0x80000000);