diff options
| -rw-r--r-- | drivers/char/watchdog/pcwd_pci.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c index 2b13afb09c5..5a80adbf803 100644 --- a/drivers/char/watchdog/pcwd_pci.c +++ b/drivers/char/watchdog/pcwd_pci.c @@ -29,27 +29,29 @@ * Includes, defines, variables, module parameters, ... */ -#include <linux/config.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/miscdevice.h> -#include <linux/watchdog.h> -#include <linux/notifier.h> -#include <linux/reboot.h> -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/pci.h> -#include <linux/ioport.h> -#include <linux/spinlock.h> - -#include <asm/uaccess.h> -#include <asm/io.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/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/pci.h> /* For pci functions */ +#include <linux/ioport.h> /* For io-port access */ +#include <linux/spinlock.h> /* For spin_lock/spin_unlock/... */ + +#include <asm/uaccess.h> /* For copy_to_user/put_user/... */ +#include <asm/io.h> /* For inb/outb/... */ /* Module and version information */ #define WATCHDOG_VERSION "1.01" -#define WATCHDOG_DATE "15 Mar 2005" +#define WATCHDOG_DATE "02 Sep 2005" #define WATCHDOG_DRIVER_NAME "PCI-PC Watchdog" #define WATCHDOG_NAME "pcwd_pci" #define PFX WATCHDOG_NAME ": " @@ -335,12 +337,14 @@ static int pcipcwd_ioctl(struct inode *inode, struct file *file, return -EFAULT; if (new_options & WDIOS_DISABLECARD) { - pcipcwd_stop(); + if (pcipcwd_stop()) + return -EIO; retval = 0; } if (new_options & WDIOS_ENABLECARD) { - pcipcwd_start(); + if (pcipcwd_start()) + return -EIO; retval = 0; } |