diff --git a/arch/x86/cpu/tangier/acpi.c b/arch/x86/cpu/tangier/acpi.c
index 1187356..12f9289 100644
--- a/arch/x86/cpu/tangier/acpi.c
+++ b/arch/x86/cpu/tangier/acpi.c
@@ -109,11 +109,14 @@
 	return grp->length;
 }
 
-u32 acpi_fill_csrt(u32 current)
+int acpi_fill_csrt(struct acpi_ctx *ctx)
 {
-	current += acpi_fill_csrt_dma((struct acpi_csrt_group *)current);
+	int size;
+
+	size = acpi_fill_csrt_dma(ctx->current);
+	acpi_inc(ctx, size);
 
-	return current;
+	return 0;
 }
 
 int acpi_create_gnvs(struct acpi_global_nvs *gnvs)