--- zzzz-none-000/linux-2.6.39.4/arch/x86/kernel/hpet.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/arch/x86/kernel/hpet.c	2021-11-10 13:23:10.000000000 +0000
@@ -275,7 +275,20 @@
 	hpet_restart_counter();
 }
 
+#ifdef CONFIG_ARCH_GEN3
+void hpet_disable_legacy_int(void)
+{
+	unsigned int cfg = hpet_readl(HPET_CFG);
+
+	cfg &= ~HPET_CFG_LEGACY;
+	hpet_writel(cfg, HPET_CFG);
+	hpet_legacy_int_enabled = 0;
+}
+
+void hpet_enable_legacy_int(void)
+#else
 static void hpet_enable_legacy_int(void)
+#endif	
 {
 	unsigned int cfg = hpet_readl(HPET_CFG);