From fd41fa616f21efc36eb80696475ceb33ea047a6a Mon Sep 17 00:00:00 2001 From: Wim Van Sebroeck Date: Sat, 10 Dec 2005 14:22:37 +0100 Subject: [WATCHDOG] pcwd.c add comments + tabs add extra comments for the include files changes spaces by tabs where it is appropriate. Signed-off-by: Wim Van Sebroeck --- drivers/char/watchdog/pcwd.c | 71 +++++++++++++++++++++++--------------------- 1 file changed, 37 insertions(+), 34 deletions(-) (limited to 'drivers') diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c index 37c9e13ad3a..85c94b205df 100644 --- a/drivers/char/watchdog/pcwd.c +++ b/drivers/char/watchdog/pcwd.c @@ -49,27 +49,30 @@ * More info available at http://www.berkprod.com/ or http://www.pcwatchdog.com/ */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include /* For CONFIG_WATCHDOG_NOWAYOUT/... */ +#include /* For module specific items */ +#include /* For new moduleparam's */ +#include /* For standard types (like size_t) */ +#include /* For the -ENODEV/... values */ +#include /* For printk/panic/... */ +#include /* For mdelay function */ +#include /* For timer related operations */ +#include /* For jiffies stuff */ +#include /* For MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR) */ +#include /* For the watchdog specific items */ +#include /* For notifier support */ +#include /* For reboot_notifier stuff */ +#include /* For __init/__exit/... */ +#include /* For file operations */ +#include /* For io-port access */ +#include /* For spin_lock/spin_unlock/... */ #include /* TASK_INTERRUPTIBLE, set_current_state() and friends */ -#include -#include +#include /* For kmalloc */ +#include /* For copy_to_user/put_user/... */ +#include /* 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); -- cgit v1.2.3