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[WATCHDOG] pcwd.c add comments + tabs

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add extra comments for the include files
changes spaces by tabs where it is appropriate.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Wim Van Sebroeck 2005-12-10 14:22:37 +01:00
parent 3a69e57913
commit fd41fa616f
1 changed files with 37 additions and 34 deletions
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71
drivers/char/watchdog/pcwd.c
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@ -49,27 +49,30 @@
* More info available at http://www.berkprod.com/ or http://www.pcwatchdog.com/
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/timer.h>
#include <linux/jiffies.h>
#include <linux/config.h>
#include <linux/wait.h>
#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
#include <linux/notifier.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/reboot.h>
#include <linux/config.h> /* For CONFIG_WATCHDOG_NOWAYOUT/... */
#include <linux/module.h> /* For module specific items */
#include <linux/moduleparam.h> /* For new moduleparam's */
#include <linux/types.h> /* For standard types (like size_t) */
#include <linux/errno.h> /* For the -ENODEV/... values */
#include <linux/kernel.h> /* For printk/panic/... */
#include <linux/delay.h> /* For mdelay function */
#include <linux/timer.h> /* For timer related operations */
#include <linux/jiffies.h> /* For jiffies stuff */
#include <linux/miscdevice.h> /* For MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR) */
#include <linux/watchdog.h> /* For the watchdog specific items */
#include <linux/notifier.h> /* For notifier support */
#include <linux/reboot.h> /* For reboot_notifier stuff */
#include <linux/init.h> /* For __init/__exit/... */
#include <linux/fs.h> /* For file operations */
#include <linux/ioport.h> /* For io-port access */
#include <linux/spinlock.h> /* For spin_lock/spin_unlock/... */
#include <linux/sched.h> /* TASK_INTERRUPTIBLE, set_current_state() and friends */
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/slab.h> /* For kmalloc */
#include <asm/uaccess.h> /* For copy_to_user/put_user/... */
#include <asm/io.h> /* For inb/outb/... */
/* Module and version information */
#define WD_VER "1.16 (06/12/2004)"
#define PFX "pcwd: "
@ -84,7 +87,7 @@
#define PCWD_REVISION_C 2
/*
* These are the defines that describe the control status bits for the
* These are the defines that describe the control status #1 bits for the
* PC Watchdog card, revision A.
*/
#define WD_WDRST 0x01 /* Previously reset state */
@ -94,7 +97,7 @@
#define WD_SRLY2 0x80 /* Software external relay triggered */
/*
* These are the defines that describe the control status bits for the
* These are the defines that describe the control status #1 bits for the
* PC Watchdog card, revision C.
*/
#define WD_REVC_WTRP 0x01 /* Watchdog Trip status */
@ -106,15 +109,15 @@
#define ISA_COMMAND_TIMEOUT 1000
/* Watchdog's internal commands */
#define CMD_ISA_IDLE 0x00
#define CMD_ISA_VERSION_INTEGER 0x01
#define CMD_ISA_VERSION_TENTH 0x02
#define CMD_ISA_VERSION_HUNDRETH 0x03
#define CMD_ISA_VERSION_MINOR 0x04
#define CMD_ISA_SWITCH_SETTINGS 0x05
#define CMD_ISA_DELAY_TIME_2SECS 0x0A
#define CMD_ISA_DELAY_TIME_4SECS 0x0B
#define CMD_ISA_DELAY_TIME_8SECS 0x0C
#define CMD_ISA_IDLE 0x00
#define CMD_ISA_VERSION_INTEGER 0x01
#define CMD_ISA_VERSION_TENTH 0x02
#define CMD_ISA_VERSION_HUNDRETH 0x03
#define CMD_ISA_VERSION_MINOR 0x04
#define CMD_ISA_SWITCH_SETTINGS 0x05
#define CMD_ISA_DELAY_TIME_2SECS 0x0A
#define CMD_ISA_DELAY_TIME_4SECS 0x0B
#define CMD_ISA_DELAY_TIME_8SECS 0x0C
/*
* We are using an kernel timer to do the pinging of the watchdog
@ -767,10 +770,10 @@ static int __devinit pcwatchdog_init(int base_addr)
printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n");
/* Check that the heartbeat value is within it's range ; if not reset to the default */
if (pcwd_set_heartbeat(heartbeat)) {
pcwd_set_heartbeat(WATCHDOG_HEARTBEAT);
printk(KERN_INFO PFX "heartbeat value must be 2<=heartbeat<=7200, using %d\n",
WATCHDOG_HEARTBEAT);
if (pcwd_set_heartbeat(heartbeat)) {
pcwd_set_heartbeat(WATCHDOG_HEARTBEAT);
printk(KERN_INFO PFX "heartbeat value must be 2<=heartbeat<=7200, using %d\n",
WATCHDOG_HEARTBEAT);
}
ret = register_reboot_notifier(&pcwd_notifier);