diff options
Diffstat (limited to 'drivers/platform/x86/intel/pmc')
| -rw-r--r-- | drivers/platform/x86/intel/pmc/core.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index 3e7f99ac8c94..10f04b944117 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -22,6 +22,7 @@ #include <linux/suspend.h> #include <linux/units.h> +#include <asm/cpuid.h> #include <asm/cpu_device_id.h> #include <asm/intel-family.h> #include <asm/msr.h> @@ -935,13 +936,13 @@ static unsigned int pmc_core_get_crystal_freq(void) { unsigned int eax_denominator, ebx_numerator, ecx_hz, edx; - if (boot_cpu_data.cpuid_level < 0x15) + if (boot_cpu_data.cpuid_level < CPUID_LEAF_TSC) return 0; eax_denominator = ebx_numerator = ecx_hz = edx = 0; - /* CPUID 15H TSC/Crystal ratio, plus optionally Crystal Hz */ - cpuid(0x15, &eax_denominator, &ebx_numerator, &ecx_hz, &edx); + /* TSC/Crystal ratio, plus optionally Crystal Hz */ + cpuid(CPUID_LEAF_TSC, &eax_denominator, &ebx_numerator, &ecx_hz, &edx); if (ebx_numerator == 0 || eax_denominator == 0) return 0; |