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path: root/drivers/acpi/acpica/psobject.c
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Diffstat (limited to 'drivers/acpi/acpica/psobject.c')
-rw-r--r--drivers/acpi/acpica/psobject.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index 2f5ddd806c58..e54bc2aa7a88 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -66,12 +66,11 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state);
static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
{
+ u32 aml_offset;
ACPI_FUNCTION_TRACE_PTR(ps_get_aml_opcode, walk_state);
- walk_state->aml_offset =
- (u32)ACPI_PTR_DIFF(walk_state->parser_state.aml,
- walk_state->parser_state.aml_start);
+ walk_state->aml = walk_state->parser_state.aml;
walk_state->opcode = acpi_ps_peek_opcode(&(walk_state->parser_state));
/*
@@ -98,10 +97,14 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
/* The opcode is unrecognized. Complain and skip unknown opcodes */
if (walk_state->pass_number == 2) {
+ aml_offset = (u32)ACPI_PTR_DIFF(walk_state->aml,
+ walk_state->
+ parser_state.aml_start);
+
ACPI_ERROR((AE_INFO,
"Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring",
walk_state->opcode,
- (u32)(walk_state->aml_offset +
+ (u32)(aml_offset +
sizeof(struct acpi_table_header))));
ACPI_DUMP_BUFFER((walk_state->parser_state.aml - 16),
@@ -115,14 +118,14 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
acpi_os_printf
("/*\nError: Unknown opcode 0x%.2X at table offset 0x%.4X, context:\n",
walk_state->opcode,
- (u32)(walk_state->aml_offset +
+ (u32)(aml_offset +
sizeof(struct acpi_table_header)));
/* Dump the context surrounding the invalid opcode */
acpi_ut_dump_buffer(((u8 *)walk_state->parser_state.
aml - 16), 48, DB_BYTE_DISPLAY,
- (walk_state->aml_offset +
+ (aml_offset +
sizeof(struct acpi_table_header) -
16));
acpi_os_printf(" */\n");
@@ -294,7 +297,7 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state,
/* Create Op structure and append to parent's argument list */
walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
- op = acpi_ps_alloc_op(walk_state->opcode);
+ op = acpi_ps_alloc_op(walk_state->opcode, aml_op_start);
if (!op) {
return_ACPI_STATUS(AE_NO_MEMORY);
}