samsung/lumpy: Use APMC defines

Change-Id: I658596da1d84b486126d751b6066c3efd3f65290
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74523
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/mainboard/samsung/lumpy/smihandler.c b/src/mainboard/samsung/lumpy/smihandler.c
index 1c7d626..50cfa47 100644
--- a/src/mainboard/samsung/lumpy/smihandler.c
+++ b/src/mainboard/samsung/lumpy/smihandler.c
@@ -47,12 +47,12 @@
 	ec_set_ports(EC_MAILBOX_PORT, EC_MAILBOX_PORT+1);
 
 	switch (apmc) {
-	case 0xe1: /* ACPI ENABLE */
+	case APM_CNT_ACPI_ENABLE:
 		send_ec_command(EC_SMI_DISABLE);
 		send_ec_command(EC_ACPI_ENABLE);
 		break;
 
-	case 0x1e: /* ACPI DISABLE */
+	case APM_CNT_ACPI_DISABLE:
 		send_ec_command(EC_SMI_ENABLE);
 		send_ec_command(EC_ACPI_DISABLE);
 		break;