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-rw-r--r--drivers/acpi/acpica/acutils.h4
-rw-r--r--drivers/acpi/acpica/dbdisply.c48
-rw-r--r--drivers/acpi/acpica/nsxfname.c29
-rw-r--r--drivers/acpi/acpica/utids.c67
-rw-r--r--include/acpi/actypes.h6
5 files changed, 24 insertions, 130 deletions
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 6776348..9e84c05 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -364,10 +364,6 @@ acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
struct acpi_pnp_device_id ** return_id);
acpi_status
-acpi_ut_execute_SUB(struct acpi_namespace_node *device_node,
- struct acpi_pnp_device_id **return_id);
-
-acpi_status
acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
struct acpi_pnp_device_id_list ** return_cid_list);
diff --git a/drivers/acpi/acpica/dbdisply.c b/drivers/acpi/acpica/dbdisply.c
index 3acc3a5..390a7ca 100644
--- a/drivers/acpi/acpica/dbdisply.c
+++ b/drivers/acpi/acpica/dbdisply.c
@@ -588,7 +588,7 @@ void acpi_db_display_calling_tree(void)
*
* FUNCTION: acpi_db_display_object_type
*
- * PARAMETERS: name - User entered NS node handle or name
+ * PARAMETERS: object_arg - User entered NS node handle
*
* RETURN: None
*
@@ -596,44 +596,34 @@ void acpi_db_display_calling_tree(void)
*
******************************************************************************/
-void acpi_db_display_object_type(char *name)
+void acpi_db_display_object_type(char *object_arg)
{
- struct acpi_namespace_node *node;
+ acpi_handle handle;
struct acpi_device_info *info;
acpi_status status;
u32 i;
- node = acpi_db_convert_to_node(name);
- if (!node) {
- return;
- }
+ handle = ACPI_TO_POINTER(strtoul(object_arg, NULL, 16));
- status = acpi_get_object_info(ACPI_CAST_PTR(acpi_handle, node), &info);
+ status = acpi_get_object_info(handle, &info);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not get object info, %s\n",
acpi_format_exception(status));
return;
}
- if (info->valid & ACPI_VALID_ADR) {
- acpi_os_printf("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n",
- ACPI_FORMAT_UINT64(info->address),
- info->current_status, info->flags);
- }
- if (info->valid & ACPI_VALID_SXDS) {
- acpi_os_printf("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
- info->highest_dstates[0],
- info->highest_dstates[1],
- info->highest_dstates[2],
- info->highest_dstates[3]);
- }
- if (info->valid & ACPI_VALID_SXWS) {
- acpi_os_printf
- ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n",
- info->lowest_dstates[0], info->lowest_dstates[1],
- info->lowest_dstates[2], info->lowest_dstates[3],
- info->lowest_dstates[4]);
- }
+ acpi_os_printf("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n",
+ ACPI_FORMAT_UINT64(info->address),
+ info->current_status, info->flags);
+
+ acpi_os_printf("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
+ info->highest_dstates[0], info->highest_dstates[1],
+ info->highest_dstates[2], info->highest_dstates[3]);
+
+ acpi_os_printf("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n",
+ info->lowest_dstates[0], info->lowest_dstates[1],
+ info->lowest_dstates[2], info->lowest_dstates[3],
+ info->lowest_dstates[4]);
if (info->valid & ACPI_VALID_HID) {
acpi_os_printf("HID: %s\n", info->hardware_id.string);
@@ -643,10 +633,6 @@ void acpi_db_display_object_type(char *name)
acpi_os_printf("UID: %s\n", info->unique_id.string);
}
- if (info->valid & ACPI_VALID_SUB) {
- acpi_os_printf("SUB: %s\n", info->subsystem_id.string);
- }
-
if (info->valid & ACPI_VALID_CID) {
for (i = 0; i < info->compatible_id_list.count; i++) {
acpi_os_printf("CID %u: %s\n", i,
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index c19d86c..0e4e6b7 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -238,7 +238,6 @@ static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
struct acpi_pnp_device_id *source,
char *string_area)
{
-
/* Create the destination PNP_DEVICE_ID */
dest->string = string_area;
@@ -263,8 +262,8 @@ static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
* namespace node and possibly by running several standard
* control methods (Such as in the case of a device.)
*
- * For Device and Processor objects, run the Device _HID, _UID, _CID, _SUB,
- * _CLS, _STA, _ADR, _sx_w, and _sx_d methods.
+ * For Device and Processor objects, run the Device _HID, _UID, _CID, _STA,
+ * _CLS, _ADR, _sx_w, and _sx_d methods.
*
* Note: Allocates the return buffer, must be freed by the caller.
*
@@ -279,7 +278,6 @@ acpi_get_object_info(acpi_handle handle,
struct acpi_pnp_device_id_list *cid_list = NULL;
struct acpi_pnp_device_id *hid = NULL;
struct acpi_pnp_device_id *uid = NULL;
- struct acpi_pnp_device_id *sub = NULL;
struct acpi_pnp_device_id *cls = NULL;
char *next_id_string;
acpi_object_type type;
@@ -325,7 +323,7 @@ acpi_get_object_info(acpi_handle handle,
if ((type == ACPI_TYPE_DEVICE) || (type == ACPI_TYPE_PROCESSOR)) {
/*
* Get extra info for ACPI Device/Processor objects only:
- * Run the Device _HID, _UID, _SUB, _CID, and _CLS methods.
+ * Run the Device _HID, _UID, _CLS, and _CID methods.
*
* Note: none of these methods are required, so they may or may
* not be present for this device. The Info->Valid bitfield is used
@@ -348,14 +346,6 @@ acpi_get_object_info(acpi_handle handle,
valid |= ACPI_VALID_UID;
}
- /* Execute the Device._SUB method */
-
- status = acpi_ut_execute_SUB(node, &sub);
- if (ACPI_SUCCESS(status)) {
- info_size += sub->length;
- valid |= ACPI_VALID_SUB;
- }
-
/* Execute the Device._CID method */
status = acpi_ut_execute_CID(node, &cid_list);
@@ -456,9 +446,8 @@ acpi_get_object_info(acpi_handle handle,
}
/*
- * Copy the HID, UID, SUB, and CIDs to the return buffer.
- * The variable-length strings are copied to the reserved area
- * at the end of the buffer.
+ * Copy the HID, UID, and CIDs to the return buffer. The variable-length
+ * strings are copied to the reserved area at the end of the buffer.
*
* For HID and CID, check if the ID is a PCI Root Bridge.
*/
@@ -476,11 +465,6 @@ acpi_get_object_info(acpi_handle handle,
uid, next_id_string);
}
- if (sub) {
- next_id_string = acpi_ns_copy_device_id(&info->subsystem_id,
- sub, next_id_string);
- }
-
if (cid_list) {
info->compatible_id_list.count = cid_list->count;
info->compatible_id_list.list_size = cid_list->list_size;
@@ -522,9 +506,6 @@ cleanup:
if (uid) {
ACPI_FREE(uid);
}
- if (sub) {
- ACPI_FREE(sub);
- }
if (cid_list) {
ACPI_FREE(cid_list);
}
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index 7956df1e..05ee76e 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -127,73 +127,6 @@ cleanup:
/*******************************************************************************
*
- * FUNCTION: acpi_ut_execute_SUB
- *
- * PARAMETERS: device_node - Node for the device
- * return_id - Where the _SUB is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Executes the _SUB control method that returns the subsystem
- * ID of the device. The _SUB value is always a string containing
- * either a valid PNP or ACPI ID.
- *
- * NOTE: Internal function, no parameter validation
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ut_execute_SUB(struct acpi_namespace_node *device_node,
- struct acpi_pnp_device_id **return_id)
-{
- union acpi_operand_object *obj_desc;
- struct acpi_pnp_device_id *sub;
- u32 length;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ut_execute_SUB);
-
- status = acpi_ut_evaluate_object(device_node, METHOD_NAME__SUB,
- ACPI_BTYPE_STRING, &obj_desc);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Get the size of the String to be returned, includes null terminator */
-
- length = obj_desc->string.length + 1;
-
- /* Allocate a buffer for the SUB */
-
- sub =
- ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_pnp_device_id) +
- (acpi_size) length);
- if (!sub) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- /* Area for the string starts after PNP_DEVICE_ID struct */
-
- sub->string =
- ACPI_ADD_PTR(char, sub, sizeof(struct acpi_pnp_device_id));
-
- /* Simply copy existing string */
-
- strcpy(sub->string, obj_desc->string.pointer);
- sub->length = length;
- *return_id = sub;
-
-cleanup:
-
- /* On exit, we must delete the return object */
-
- acpi_ut_remove_reference(obj_desc);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ut_execute_UID
*
* PARAMETERS: device_node - Node for the device
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index f914958..9633f60 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -1148,7 +1148,7 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
#define ACPI_PCICLS_STRING_SIZE 7 /* Includes null terminator */
-/* Structures used for device/processor HID, UID, CID, and SUB */
+/* Structures used for device/processor HID, UID, CID */
struct acpi_pnp_device_id {
u32 length; /* Length of string + null */
@@ -1178,7 +1178,6 @@ struct acpi_device_info {
u64 address; /* _ADR value */
struct acpi_pnp_device_id hardware_id; /* _HID value */
struct acpi_pnp_device_id unique_id; /* _UID value */
- struct acpi_pnp_device_id subsystem_id; /* _SUB value */
struct acpi_pnp_device_id class_code; /* _CLS value */
struct acpi_pnp_device_id_list compatible_id_list; /* _CID list <must be last> */
};
@@ -1193,13 +1192,12 @@ struct acpi_device_info {
#define ACPI_VALID_ADR 0x0002
#define ACPI_VALID_HID 0x0004
#define ACPI_VALID_UID 0x0008
-#define ACPI_VALID_SUB 0x0010
#define ACPI_VALID_CID 0x0020
#define ACPI_VALID_CLS 0x0040
#define ACPI_VALID_SXDS 0x0100
#define ACPI_VALID_SXWS 0x0200
-/* Flags for _STA return value (current_status above) */
+/* Flags for _STA method */
#define ACPI_STA_DEVICE_PRESENT 0x01
#define ACPI_STA_DEVICE_ENABLED 0x02
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