ACPICA: Implemented full argument resolution support for the BankValue argument to BankField

Previously, only constants were supported, now any TermArg may
be used.

http://www.acpica.org/bugzilla/show_bug.cgi?id=387
http://www.acpica.org/bugzilla/show_bug.cgi?id=393

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c
index 97d01dcdc972..f6c28d7b46c5 100644
--- a/drivers/acpi/dispatcher/dsutils.c
+++ b/drivers/acpi/dispatcher/dsutils.c
@@ -278,7 +278,9 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
                         AML_VAR_PACKAGE_OP)
                     || (op->common.parent->common.aml_opcode == AML_BUFFER_OP)
                     || (op->common.parent->common.aml_opcode ==
-                        AML_INT_EVAL_SUBTREE_OP)) {
+                        AML_INT_EVAL_SUBTREE_OP)
+                    || (op->common.parent->common.aml_opcode ==
+                        AML_BANK_FIELD_OP)) {
                         /*
                          * These opcodes allow term_arg(s) as operands and therefore
                          * the operands can be method calls.  The result is used.