diff options
Diffstat (limited to 'drivers/watchdog/sbc8360.c')
| -rw-r--r-- | drivers/watchdog/sbc8360.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/drivers/watchdog/sbc8360.c b/drivers/watchdog/sbc8360.c index ae74f6bcfa2..da60560ca44 100644 --- a/drivers/watchdog/sbc8360.c +++ b/drivers/watchdog/sbc8360.c @@ -4,12 +4,12 @@ * (c) Copyright 2005 Webcon, Inc. * * Based on ib700wdt.c, which is based on advantechwdt.c which is based - * on acquirewdt.c which is based on wdt.c. + * on acquirewdt.c which is based on wdt.c. * * (c) Copyright 2001 Charles Howes <chowes@vsol.net> * - * Based on advantechwdt.c which is based on acquirewdt.c which - * is based on wdt.c. + * Based on advantechwdt.c which is based on acquirewdt.c which + * is based on wdt.c. * * (c) Copyright 2000-2001 Marek Michalkiewicz <marekm@linux.org.pl> * @@ -30,12 +30,14 @@ * * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk> * - * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> - * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT - * Added timeout module option to override default + * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> + * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT + * Added timeout module option to override default * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/types.h> #include <linux/miscdevice.h> @@ -51,13 +53,10 @@ #include <linux/io.h> #include <linux/uaccess.h> -#include <asm/system.h> static unsigned long sbc8360_is_open; static char expect_close; -#define PFX "sbc8360: " - /* * * Watchdog Timer Configuration @@ -114,7 +113,7 @@ static char expect_close; * C | 6.5s 65s 650s 1300s * D | 7s 70s 700s 1400s * E | 7.5s 75s 750s 1500s - * F | 8s 80s 800s 1600s + * F | 8s 80s 800s 1600s * * Another way to say the same things is: * For N=1, Timeout = (M+1) * 0.5s @@ -197,11 +196,11 @@ static int wd_times[64][2] = { static int timeout = 27; static int wd_margin = 0xB; static int wd_multiplier = 2; -static int nowayout = WATCHDOG_NOWAYOUT; +static bool nowayout = WATCHDOG_NOWAYOUT; module_param(timeout, int, 0); MODULE_PARM_DESC(timeout, "Index into timeout table (0-63) (default=27 (60s))"); -module_param(nowayout, int, 0); +module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); @@ -280,8 +279,7 @@ static int sbc8360_close(struct inode *inode, struct file *file) if (expect_close == 42) sbc8360_stop(); else - printk(KERN_CRIT PFX - "SBC8360 device closed unexpectedly. SBC8360 will not stop!\n"); + pr_crit("SBC8360 device closed unexpectedly. SBC8360 will not stop!\n"); clear_bit(0, &sbc8360_is_open); expect_close = 0; @@ -334,20 +332,19 @@ static int __init sbc8360_init(void) unsigned long int mseconds = 60000; if (timeout < 0 || timeout > 63) { - printk(KERN_ERR PFX "Invalid timeout index (must be 0-63).\n"); + pr_err("Invalid timeout index (must be 0-63)\n"); res = -EINVAL; goto out; } if (!request_region(SBC8360_ENABLE, 1, "SBC8360")) { - printk(KERN_ERR PFX "ENABLE method I/O %X is not available.\n", + pr_err("ENABLE method I/O %X is not available\n", SBC8360_ENABLE); res = -EIO; goto out; } if (!request_region(SBC8360_BASETIME, 1, "SBC8360")) { - printk(KERN_ERR PFX - "BASETIME method I/O %X is not available.\n", + pr_err("BASETIME method I/O %X is not available\n", SBC8360_BASETIME); res = -EIO; goto out_nobasetimereg; @@ -355,13 +352,13 @@ static int __init sbc8360_init(void) res = register_reboot_notifier(&sbc8360_notifier); if (res) { - printk(KERN_ERR PFX "Failed to register reboot notifier.\n"); + pr_err("Failed to register reboot notifier\n"); goto out_noreboot; } res = misc_register(&sbc8360_miscdev); if (res) { - printk(KERN_ERR PFX "failed to register misc device\n"); + pr_err("failed to register misc device\n"); goto out_nomisc; } @@ -378,7 +375,7 @@ static int __init sbc8360_init(void) mseconds = (wd_margin + 1) * 100000; /* My kingdom for the ability to print "0.5 seconds" in the kernel! */ - printk(KERN_INFO PFX "Timeout set at %ld ms.\n", mseconds); + pr_info("Timeout set at %ld ms\n", mseconds); return 0; @@ -407,6 +404,5 @@ MODULE_AUTHOR("Ian E. Morgan <imorgan@webcon.ca>"); MODULE_DESCRIPTION("SBC8360 watchdog driver"); MODULE_LICENSE("GPL"); MODULE_VERSION("1.01"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); /* end of sbc8360.c */ |