diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c
index b273a0a..18ed59d 100644
--- a/drivers/acpi/parser/psopcode.c
+++ b/drivers/acpi/parser/psopcode.c
@@ -520,9 +520,10 @@
 		 AML_TYPE_NAMED_FIELD,
 		 AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
 /* 5F */ ACPI_OP("BankField", ARGP_BANK_FIELD_OP, ARGI_BANK_FIELD_OP,
-		 ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT,
+		 ACPI_TYPE_LOCAL_BANK_FIELD, AML_CLASS_NAMED_OBJECT,
 		 AML_TYPE_NAMED_FIELD,
-		 AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
+		 AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD |
+		 AML_DEFER),
 
 /* Internal opcodes that map to invalid AML opcodes */