intel/broadwell: Hide use of acpi_slp_type

Change-Id: I106779571df5168ec358ad1cc4dc4195639a7a7d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/10359
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/soc/intel/broadwell/igd.c b/src/soc/intel/broadwell/igd.c
index 93c9e3c..987d56c 100644
--- a/src/soc/intel/broadwell/igd.c
+++ b/src/soc/intel/broadwell/igd.c
@@ -489,7 +489,7 @@
 		return;
 
 	/* Wait for any configured pre-graphics delay */
-	if (acpi_slp_type != SLEEP_STATE_S3) {
+	if (!acpi_is_wakeup_s3()) {
 #if IS_ENABLED(CONFIG_CHROMEOS)
 		if (developer_mode_enabled() || recovery_mode_enabled() ||
 		    vboot_wants_oprom())
@@ -542,7 +542,7 @@
 		memset((void *)((u32)fb->base), 0, 64);
 	}
 
-	if (!gfx_get_init_done() && acpi_slp_type != 3) {
+	if (!gfx_get_init_done() && !acpi_is_wakeup_s3()) {
 		/*
 		 * Enable DDI-A if the Option ROM did not execute:
 		 *