diff options
Diffstat (limited to 'drivers/char/toshiba.c')
| -rw-r--r-- | drivers/char/toshiba.c | 42 |
1 files changed, 8 insertions, 34 deletions
diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c index 014c9d90d297..776abbfd85d6 100644 --- a/drivers/char/toshiba.c +++ b/drivers/char/toshiba.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* toshiba.c -- Linux driver for accessing the SMM on Toshiba laptops * * Copyright (c) 1996-2001 Jonathan A. Buzzard (jonathan@buzzard.org.uk) @@ -35,22 +36,11 @@ * *any* time. It is up to any program to be aware of this eventuality * and take appropriate steps. * - * 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, 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. - * * The information used to write this driver has been obtained by reverse * engineering the software supplied by Toshiba for their portable computers in * strict accordance with the European Council Directive 92/250/EEC on the legal * protection of computer programs, and it's implementation into English Law by * the Copyright (Computer Programs) Regulations 1992 (S.I. 1992 No.3233). - * */ #define TOSH_VERSION "1.11 26/9/2001" @@ -63,7 +53,7 @@ #include <linux/miscdevice.h> #include <linux/ioport.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/init.h> #include <linux/stat.h> #include <linux/proc_fs.h> @@ -71,12 +61,9 @@ #include <linux/mutex.h> #include <linux/toshiba.h> -#define TOSH_MINOR_DEV 181 - MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jonathan Buzzard <jonathan@buzzard.org.uk>"); MODULE_DESCRIPTION("Toshiba laptop SMM driver"); -MODULE_SUPPORTED_DEVICE("toshiba"); static DEFINE_MUTEX(tosh_mutex); static int tosh_fn; @@ -326,19 +313,6 @@ static int proc_toshiba_show(struct seq_file *m, void *v) key); return 0; } - -static int proc_toshiba_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_toshiba_show, NULL); -} - -static const struct file_operations proc_toshiba_fops = { - .owner = THIS_MODULE, - .open = proc_toshiba_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif @@ -396,7 +370,7 @@ static int tosh_get_machine_id(void __iomem *bios) value. This has been verified on a Satellite Pro 430CDT, Tecra 750CDT, Tecra 780DVD and Satellite 310CDT. */ #if TOSH_DEBUG - printk("toshiba: debugging ID ebx=0x%04x\n", regs.ebx); + pr_debug("toshiba: debugging ID ebx=0x%04x\n", regs.ebx); #endif bx = 0xe6f5; @@ -430,7 +404,7 @@ static int tosh_probe(void) int i,major,minor,day,year,month,flag; unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 }; SMMRegisters regs; - void __iomem *bios = ioremap_cache(0xf0000, 0x10000); + void __iomem *bios = ioremap(0xf0000, 0x10000); if (!bios) return -ENOMEM; @@ -440,7 +414,7 @@ static int tosh_probe(void) for (i=0;i<7;i++) { if (readb(bios+0xe010+i)!=signature[i]) { - printk("toshiba: not a supported Toshiba laptop\n"); + pr_err("toshiba: not a supported Toshiba laptop\n"); iounmap(bios); return -ENODEV; } @@ -456,7 +430,7 @@ static int tosh_probe(void) /* if this is not a Toshiba laptop carry flag is set and ah=0x86 */ if ((flag==1) || ((regs.eax & 0xff00)==0x8600)) { - printk("toshiba: not a supported Toshiba laptop\n"); + pr_err("toshiba: not a supported Toshiba laptop\n"); iounmap(bios); return -ENODEV; } @@ -509,7 +483,7 @@ static int __init toshiba_init(void) if (tosh_probe()) return -ENODEV; - printk(KERN_INFO "Toshiba System Management Mode driver v" TOSH_VERSION "\n"); + pr_info("Toshiba System Management Mode driver v" TOSH_VERSION "\n"); /* set the port to use for Fn status if not specified as a parameter */ if (tosh_fn==0x00) @@ -524,7 +498,7 @@ static int __init toshiba_init(void) { struct proc_dir_entry *pde; - pde = proc_create("toshiba", 0, NULL, &proc_toshiba_fops); + pde = proc_create_single("toshiba", 0, NULL, proc_toshiba_show); if (!pde) { misc_deregister(&tosh_device); return -ENOMEM; |