diff options
Diffstat (limited to 'drivers/cpufreq/powernow-k7.c')
| -rw-r--r-- | drivers/cpufreq/powernow-k7.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c index d71d9f372359..cf7e1ee005a2 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, 6, }, + {} +}; +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); |