diff --git a/drivers/cpufreq/e_powersaver.c b/drivers/cpufreq/e_powersaver.c
index 4bd6815..3fffbe6 100644
--- a/drivers/cpufreq/e_powersaver.c
+++ b/drivers/cpufreq/e_powersaver.c
@@ -16,6 +16,7 @@
 #include <linux/io.h>
 #include <linux/delay.h>
 
+#include <asm/cpu_device_id.h>
 #include <asm/msr.h>
 #include <asm/tsc.h>
 
@@ -437,18 +438,19 @@
 	.attr		= eps_attr,
 };
 
+
+/* This driver will work only on Centaur C7 processors with
+ * Enhanced SpeedStep/PowerSaver registers */
+static const struct x86_cpu_id eps_cpu_id[] = {
+	{ X86_VENDOR_CENTAUR, 6, X86_MODEL_ANY, X86_FEATURE_EST },
+	{}
+};
+MODULE_DEVICE_TABLE(x86cpu, eps_cpu_id);
+
 static int __init eps_init(void)
 {
-	struct cpuinfo_x86 *c = &cpu_data(0);
-
-	/* This driver will work only on Centaur C7 processors with
-	 * Enhanced SpeedStep/PowerSaver registers */
-	if (c->x86_vendor != X86_VENDOR_CENTAUR
-	    || c->x86 != 6 || c->x86_model < 10)
+	if (!x86_match_cpu(eps_cpu_id) || boot_cpu_data.x86_model < 10)
 		return -ENODEV;
-	if (!cpu_has(c, X86_FEATURE_EST))
-		return -ENODEV;
-
 	if (cpufreq_register_driver(&eps_driver))
 		return -EINVAL;
 	return 0;