1 files changed, 4 insertions, 3 deletions

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 78b9cb5a26af..2344758ba8a3 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -23,6 +23,7 @@
 #include <asm/x86_init.h>
 #include <asm/geode.h>
 #include <asm/apic.h>
+#include <asm/intel-family.h>
 
 unsigned int __read_mostly cpu_khz;     /* TSC clocks / usec, not used here */
 EXPORT_SYMBOL(cpu_khz);
@@ -686,11 +687,11 @@ unsigned long native_calibrate_tsc(void)
 
         if (crystal_khz == 0) {
                 switch (boot_cpu_data.x86_model) {
-                case 0x4E:      /* SKL */
-                case 0x5E:      /* SKL */
+                case INTEL_FAM6_SKYLAKE_MOBILE:
+                case INTEL_FAM6_SKYLAKE_DESKTOP:
                         crystal_khz = 24000;    /* 24.0 MHz */
                         break;
-                case 0x5C:      /* BXT */
+                case INTEL_FAM6_ATOM_GOLDMONT:
                         crystal_khz = 19200;    /* 19.2 MHz */
                         break;
                 }