diff options
Diffstat (limited to 'drivers/watchdog/i6300esb.c')
| -rw-r--r-- | drivers/watchdog/i6300esb.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/watchdog/i6300esb.c b/drivers/watchdog/i6300esb.c index c768cb71890..c13383f7fcb 100644 --- a/drivers/watchdog/i6300esb.c +++ b/drivers/watchdog/i6300esb.c @@ -9,18 +9,18 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * based on i810-tco.c which is in turn based on softdog.c + * based on i810-tco.c which is in turn based on softdog.c * - * The timer is implemented in the following I/O controller hubs: - * (See the intel documentation on http://developer.intel.com.) - * 6300ESB chip : document number 300641-003 + * The timer is implemented in the following I/O controller hubs: + * (See the intel documentation on http://developer.intel.com.) + * 6300ESB chip : document number 300641-003 * * 2004YYZZ Ross Biro * Initial version 0.01 * 2004YYZZ Ross Biro - * Version 0.02 + * Version 0.02 * 20050210 David Härdeman <david@2gen.com> - * Ported driver to kernel 2.6 + * Ported driver to kernel 2.6 */ /* @@ -108,7 +108,8 @@ MODULE_PARM_DESC(nowayout, * reload register. After this the appropriate registers can be written * to once before they need to be unlocked again. */ -static inline void esb_unlock_registers(void) { +static inline void esb_unlock_registers(void) +{ writeb(ESB_UNLOCK1, ESB_RELOAD_REG); writeb(ESB_UNLOCK2, ESB_RELOAD_REG); } @@ -169,7 +170,7 @@ static int esb_timer_set_heartbeat(int time) /* Write timer 2 */ esb_unlock_registers(); - writel(val, ESB_TIMER2_REG); + writel(val, ESB_TIMER2_REG); /* Reload */ esb_unlock_registers(); @@ -196,7 +197,7 @@ static int esb_timer_read(void) } /* - * /dev/watchdog handling + * /dev/watchdog handling */ static int esb_open(struct inode *inode, struct file *file) @@ -242,7 +243,7 @@ static ssize_t esb_write(struct file *file, const char __user *data, /* scan to see whether or not we got the magic character */ for (i = 0; i != len; i++) { char c; - if (get_user(c, data+i)) + if (get_user(c, data + i)) return -EFAULT; if (c == 'V') esb_expect_close = 42; @@ -262,11 +263,11 @@ static long esb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) void __user *argp = (void __user *)arg; int __user *p = argp; static struct watchdog_info ident = { - .options = WDIOF_SETTIMEOUT | + .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, - .firmware_version = 0, - .identity = ESB_MODULE_NAME, + .firmware_version = 0, + .identity = ESB_MODULE_NAME, }; switch (cmd) { @@ -324,10 +325,9 @@ static long esb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) static int esb_notify_sys(struct notifier_block *this, unsigned long code, void *unused) { - if (code == SYS_DOWN || code == SYS_HALT) { - /* Turn the WDT off */ - esb_timer_stop(); - } + if (code == SYS_DOWN || code == SYS_HALT) + esb_timer_stop(); /* Turn the WDT off */ + return NOTIFY_DONE; } |