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path: root/drivers/acpi/executer/exoparg1.c
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Diffstat (limited to 'drivers/acpi/executer/exoparg1.c')
-rw-r--r--drivers/acpi/executer/exoparg1.c94
1 files changed, 56 insertions, 38 deletions
diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c
index 8482aefaf38b..dbdf8262ba00 100644
--- a/drivers/acpi/executer/exoparg1.c
+++ b/drivers/acpi/executer/exoparg1.c
@@ -97,7 +97,8 @@ acpi_ex_opcode_0A_0T_1R (
union acpi_operand_object *return_desc = NULL;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
/* Examine the AML opcode */
@@ -161,7 +162,8 @@ acpi_ex_opcode_1A_0T_0R (
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
/* Examine the AML opcode */
@@ -236,7 +238,8 @@ acpi_ex_opcode_1A_1T_0R (
union acpi_operand_object **operand = &walk_state->operands[0];
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
/* Examine the AML opcode */
@@ -289,7 +292,8 @@ acpi_ex_opcode_1A_1T_1R (
acpi_integer digit;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
/* Examine the AML opcode */
@@ -409,8 +413,10 @@ acpi_ex_opcode_1A_1T_1R (
for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) {
(void) acpi_ut_short_divide (digit, 10, &digit, &temp32);
- /* Insert the BCD digit that resides in the remainder from above */
-
+ /*
+ * Insert the BCD digit that resides in the
+ * remainder from above
+ */
return_desc->integer.value |= (((acpi_integer) temp32) <<
ACPI_MUL_4 (i));
}
@@ -445,7 +451,8 @@ acpi_ex_opcode_1A_1T_1R (
/* Get the object reference, store it, and remove our reference */
- status = acpi_ex_get_object_reference (operand[0], &return_desc2, walk_state);
+ status = acpi_ex_get_object_reference (operand[0],
+ &return_desc2, walk_state);
if (ACPI_FAILURE (status)) {
goto cleanup;
}
@@ -482,10 +489,10 @@ acpi_ex_opcode_1A_1T_1R (
if (!walk_state->result_obj) {
/*
- * Normally, we would remove a reference on the Operand[0] parameter;
- * But since it is being used as the internal return object
- * (meaning we would normally increment it), the two cancel out,
- * and we simply don't do anything.
+ * Normally, we would remove a reference on the Operand[0]
+ * parameter; But since it is being used as the internal return
+ * object (meaning we would normally increment it), the two
+ * cancel out, and we simply don't do anything.
*/
walk_state->result_obj = operand[0];
walk_state->operands[0] = NULL; /* Prevent deletion */
@@ -549,9 +556,8 @@ acpi_ex_opcode_1A_1T_1R (
case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */
case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */
- /*
- * These are two obsolete opcodes
- */
+ /* These are two obsolete opcodes */
+
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"%s is obsolete and not implemented\n",
acpi_ps_get_opcode_name (walk_state->opcode)));
@@ -568,9 +574,8 @@ acpi_ex_opcode_1A_1T_1R (
}
if (ACPI_SUCCESS (status)) {
- /*
- * Store the return value computed above into the target object
- */
+ /* Store the return value computed above into the target object */
+
status = acpi_ex_store (return_desc, operand[1], walk_state);
}
@@ -615,7 +620,8 @@ acpi_ex_opcode_1A_0T_1R (
acpi_integer value;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
/* Examine the AML opcode */
@@ -706,9 +712,9 @@ acpi_ex_opcode_1A_0T_1R (
/*
* Note: The operand is not resolved at this point because we want to
- * get the associated object, not its value. For example, we don't want
- * to resolve a field_unit to its value, we want the actual field_unit
- * object.
+ * get the associated object, not its value. For example, we don't
+ * want to resolve a field_unit to its value, we want the actual
+ * field_unit object.
*/
/* Get the type of the base object */
@@ -738,7 +744,8 @@ acpi_ex_opcode_1A_0T_1R (
/* Get the base object */
- status = acpi_ex_resolve_multiple (walk_state, operand[0], &type, &temp_desc);
+ status = acpi_ex_resolve_multiple (walk_state,
+ operand[0], &type, &temp_desc);
if (ACPI_FAILURE (status)) {
goto cleanup;
}
@@ -818,8 +825,10 @@ acpi_ex_opcode_1A_0T_1R (
/* Set Operand[0] to the value of the local/arg */
- status = acpi_ds_method_data_get_value (operand[0]->reference.opcode,
- operand[0]->reference.offset, walk_state, &temp_desc);
+ status = acpi_ds_method_data_get_value (
+ operand[0]->reference.opcode,
+ operand[0]->reference.offset,
+ walk_state, &temp_desc);
if (ACPI_FAILURE (status)) {
goto cleanup;
}
@@ -852,21 +861,26 @@ acpi_ex_opcode_1A_0T_1R (
case ACPI_TYPE_STRING:
/*
- * This is a deref_of (String). The string is a reference to a named ACPI object.
+ * This is a deref_of (String). The string is a reference
+ * to a named ACPI object.
*
* 1) Find the owning Node
- * 2) Dereference the node to an actual object. Could be a Field, so we nee
- * to resolve the node to a value.
+ * 2) Dereference the node to an actual object. Could be a
+ * Field, so we need to resolve the node to a value.
*/
status = acpi_ns_get_node_by_path (operand[0]->string.pointer,
- walk_state->scope_info->scope.node, ACPI_NS_SEARCH_PARENT,
- ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &return_desc));
+ walk_state->scope_info->scope.node,
+ ACPI_NS_SEARCH_PARENT,
+ ACPI_CAST_INDIRECT_PTR (
+ struct acpi_namespace_node, &return_desc));
if (ACPI_FAILURE (status)) {
goto cleanup;
}
status = acpi_ex_resolve_node_to_value (
- ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &return_desc), walk_state);
+ ACPI_CAST_INDIRECT_PTR (
+ struct acpi_namespace_node, &return_desc),
+ walk_state);
goto cleanup;
@@ -883,14 +897,16 @@ acpi_ex_opcode_1A_0T_1R (
/*
* This is a deref_of (object_reference)
* Get the actual object from the Node (This is the dereference).
- * -- This case may only happen when a local_x or arg_x is dereferenced above.
+ * This case may only happen when a local_x or arg_x is
+ * dereferenced above.
*/
- return_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) operand[0]);
+ return_desc = acpi_ns_get_attached_object (
+ (struct acpi_namespace_node *) operand[0]);
}
else {
/*
- * This must be a reference object produced by either the Index() or
- * ref_of() operator
+ * This must be a reference object produced by either the
+ * Index() or ref_of() operator
*/
switch (operand[0]->reference.opcode) {
case AML_INDEX_OP:
@@ -931,8 +947,8 @@ acpi_ex_opcode_1A_0T_1R (
case ACPI_TYPE_PACKAGE:
/*
- * Return the referenced element of the package. We must add
- * another reference to the referenced object, however.
+ * Return the referenced element of the package. We must
+ * add another reference to the referenced object, however.
*/
return_desc = *(operand[0]->reference.where);
if (!return_desc) {
@@ -967,9 +983,11 @@ acpi_ex_opcode_1A_0T_1R (
return_desc = operand[0]->reference.object;
- if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) == ACPI_DESC_TYPE_NAMED) {
+ if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) ==
+ ACPI_DESC_TYPE_NAMED) {
- return_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) return_desc);
+ return_desc = acpi_ns_get_attached_object (
+ (struct acpi_namespace_node *) return_desc);
}
/* Add another reference to the object! */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.