ec_osl.c
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:2k
- /*****************************************************************************
- *
- * Module Name: ec_osl.c
- * $Revision: 11 $
- *
- *****************************************************************************/
- /*
- * 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 <linux/kernel.h>
- #include <linux/module.h>
- #include <linux/init.h>
- #include <linux/types.h>
- #include <linux/proc_fs.h>
- #include <acpi.h>
- #include <bm.h>
- #include "ec.h"
- MODULE_AUTHOR("Andrew Grover");
- MODULE_DESCRIPTION("ACPI Component Architecture (CA) - Embedded Controller Driver");
- MODULE_LICENSE("GPL");
- extern struct proc_dir_entry *bm_proc_root;
- /****************************************************************************
- *
- * FUNCTION: ec_osl_init
- *
- * PARAMETERS: <none>
- *
- * RETURN: 0: Success
- *
- * DESCRIPTION: Module initialization.
- *
- ****************************************************************************/
- static int __init
- ec_osl_init (void)
- {
- acpi_status status = AE_OK;
- /* abort if no busmgr */
- if (!bm_proc_root)
- return -ENODEV;
- status = ec_initialize();
- return (ACPI_SUCCESS(status)) ? 0 : -ENODEV;
- }
- /****************************************************************************
- *
- * FUNCTION: ec_osl_cleanup
- *
- * PARAMETERS: <none>
- *
- * RETURN: <none>
- *
- * DESCRIPTION: Module cleanup.
- *
- ****************************************************************************/
- static void __exit
- ec_osl_cleanup(void)
- {
- ec_terminate();
- return;
- }
- module_init(ec_osl_init);
- module_exit(ec_osl_cleanup);