diff options
Diffstat (limited to 'drivers/cpufreq/powernow-k6.c')
| -rw-r--r-- | drivers/cpufreq/powernow-k6.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c index b3379d6a5c57..54dd031394f6 100644 --- a/drivers/cpufreq/powernow-k6.c +++ b/drivers/cpufreq/powernow-k6.c @@ -16,6 +16,7 @@ #include <linux/timex.h> #include <linux/io.h> +#include <asm/cpu_device_id.h> #include <asm/msr.h> #define POWERNOW_IOPORT 0xfff0 /* it doesn't matter where, as long @@ -210,6 +211,12 @@ static struct cpufreq_driver powernow_k6_driver = { .attr = powernow_k6_attr, }; +static const struct x86_cpu_id powernow_k6_ids[] = { + { X86_VENDOR_AMD, 5, 12 }, + { X86_VENDOR_AMD, 5, 13 }, + {} +}; + /** * powernow_k6_init - initializes the k6 PowerNow! CPUFreq driver @@ -220,10 +227,7 @@ static struct cpufreq_driver powernow_k6_driver = { */ static int __init powernow_k6_init(void) { - struct cpuinfo_x86 *c = &cpu_data(0); - - if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 != 5) || - ((c->x86_model != 12) && (c->x86_model != 13))) + if (!x86_match_cpu(powernow_k6_ids)) return -ENODEV; if (!request_region(POWERNOW_IOPORT, 16, "PowerNow!")) { |