patch-2.4.22 linux-2.4.22/drivers/acpi/ospm/busmgr/bmrequest.c

• Lines: 165
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.21/drivers/acpi/ospm/busmgr/bmrequest.c
• Orig date: 2001-09-23 09:42:32.000000000 -0700

diff -urN linux-2.4.21/drivers/acpi/ospm/busmgr/bmrequest.c linux-2.4.22/drivers/acpi/ospm/busmgr/bmrequest.c
@@ -1,164 +0,0 @@
-/******************************************************************************
- *
- * Module Name: bmrequest.c
- *   $Revision: 16 $
- *
- *****************************************************************************/
-
-/*
- *  Copyright (C) 2000, 2001 Andrew Grover
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-
-#include <acpi.h>
-#include "bm.h"
-
-#define _COMPONENT		ACPI_BUS
-	MODULE_NAME		("bmrequest")
-
-
-/****************************************************************************
- *                            External Functions
- ****************************************************************************/
-
-/****************************************************************************
- *
- * FUNCTION:    bm_generate_request
- *
- * PARAMETERS:
- *
- * RETURN:
- *
- * DESCRIPTION:
- *
- ****************************************************************************/
-
-acpi_status
-bm_generate_request (
-	BM_NODE			*node,
-	BM_REQUEST		*request)
-{
-	acpi_status             status = AE_OK;
-	BM_DEVICE		*device = NULL;
-
-	FUNCTION_TRACE("bm_generate_request");
-
-	if (!node || !request) {
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
-	}
-
-	device = &(node->device);
-
-	if (!BM_IS_DRIVER_CONTROL(device)) {
-		ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No driver installed for device [%02x].\n", device->handle));
-		return_ACPI_STATUS(AE_NOT_EXIST);
-	}
-
-	status = node->driver.request(request, node->driver.context);
-
-	return_ACPI_STATUS(status);
-}
-
-
-/****************************************************************************
- *
- * FUNCTION:    bm_request
- *
- * PARAMETERS:
- *
- * RETURN:
- *
- * DESCRIPTION:
- *
- ****************************************************************************/
-
-acpi_status
-bm_request (
-	BM_REQUEST              *request)
-{
-	acpi_status             status = AE_OK;
-	BM_NODE			*node = NULL;
-	BM_DEVICE		*device = NULL;
-
-	FUNCTION_TRACE("bm_request");
-
-	/*
-	 * Must have a valid request structure.
-	 */
-	if (!request) {
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
-	}
-
-	ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Received request for device [%02x] command [%02x].\n", request->handle, request->command));
-
-	/*
-	 * Resolve the node.
-	 */
-	status = bm_get_node(request->handle, 0, &node);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	device = &(node->device);
-
-	/*
-	 * Device-Specific Request?
-	 * ------------------------
-	 * If a device-specific command (>=0x80) forward this request to
-	 * the appropriate driver.
-	 */
-	if (request->command & BM_COMMAND_DEVICE_SPECIFIC) {
-		status = bm_generate_request(node, request);
-		return_ACPI_STATUS(status);
-	}
-
-	/*
-	 * Bus-Specific Requests:
-	 * ----------------------
-	 */
-	switch (request->command) {
-
-	case BM_COMMAND_GET_POWER_STATE:
-		status = bm_get_power_state(node);
-		if (ACPI_FAILURE(status)) {
-			break;
-		}
-		status = bm_copy_to_buffer(&(request->buffer),
-			&(device->power.state), sizeof(BM_POWER_STATE));
-		break;
-
-	case BM_COMMAND_SET_POWER_STATE:
-	 {
-		BM_POWER_STATE *power_state = NULL;
-
-		status = bm_cast_buffer(&(request->buffer),
-			(void**)&power_state, sizeof(BM_POWER_STATE));
-		if (ACPI_FAILURE(status)) {
-			break;
-		}
-		status = bm_set_power_state(node, *power_state);
-	}
-		break;
-
-	default:
-		status = AE_SUPPORT;
-		request->status = AE_SUPPORT;
-		break;
-	}
-
-	return_ACPI_STATUS(status);
-}