diff options
Diffstat (limited to 'drivers/watchdog/rm9k_wdt.c')
| -rw-r--r-- | drivers/watchdog/rm9k_wdt.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/watchdog/rm9k_wdt.c b/drivers/watchdog/rm9k_wdt.c index 5c921e471564..f1ae3729a19e 100644 --- a/drivers/watchdog/rm9k_wdt.c +++ b/drivers/watchdog/rm9k_wdt.c @@ -29,10 +29,10 @@ #include <linux/notifier.h> #include <linux/miscdevice.h> #include <linux/watchdog.h> -#include <asm/io.h> +#include <linux/io.h> +#include <linux/uaccess.h> #include <asm/atomic.h> #include <asm/processor.h> -#include <asm/uaccess.h> #include <asm/system.h> #include <asm/rm9k-ocd.h> @@ -53,10 +53,12 @@ static void wdt_gpi_stop(void); static void wdt_gpi_set_timeout(unsigned int); static int wdt_gpi_open(struct inode *, struct file *); static int wdt_gpi_release(struct inode *, struct file *); -static ssize_t wdt_gpi_write(struct file *, const char __user *, size_t, loff_t *); +static ssize_t wdt_gpi_write(struct file *, const char __user *, size_t, + loff_t *); static long wdt_gpi_ioctl(struct file *, unsigned int, unsigned long); static int wdt_gpi_notify(struct notifier_block *, unsigned long, void *); -static const struct resource *wdt_gpi_get_resource(struct platform_device *, const char *, unsigned int); +static const struct resource *wdt_gpi_get_resource(struct platform_device *, + const char *, unsigned int); static int __init wdt_gpi_probe(struct device *); static int __exit wdt_gpi_remove(struct device *); @@ -68,7 +70,7 @@ static int locked; /* These are set from device resources */ -static void __iomem * wd_regs; +static void __iomem *wd_regs; static unsigned int wd_irq, wd_ctr; @@ -216,7 +218,8 @@ static int wdt_gpi_release(struct inode *inode, struct file *file) if (expect_close) { wdt_gpi_stop(); free_irq(wd_irq, &miscdev); - printk(KERN_INFO "%s: watchdog stopped\n", wdt_gpi_name); + printk(KERN_INFO "%s: watchdog stopped\n", + wdt_gpi_name); } else { printk(KERN_CRIT "%s: unexpected close() -" " watchdog left running\n", @@ -231,8 +234,8 @@ static int wdt_gpi_release(struct inode *inode, struct file *file) return 0; } -static ssize_t -wdt_gpi_write(struct file *f, const char __user *d, size_t s, loff_t *o) +static ssize_t wdt_gpi_write(struct file *f, const char __user *d, size_t s, + loff_t *o) { char val; @@ -241,8 +244,7 @@ wdt_gpi_write(struct file *f, const char __user *d, size_t s, loff_t *o) return s ? 1 : 0; } -static long -wdt_gpi_ioctl(struct file *f, unsigned int cmd, unsigned long arg) +static long wdt_gpi_ioctl(struct file *f, unsigned int cmd, unsigned long arg) { long res = -ENOTTY; const long size = _IOC_SIZE(cmd); @@ -271,7 +273,8 @@ wdt_gpi_ioctl(struct file *f, unsigned int cmd, unsigned long arg) case WDIOC_GETSUPPORT: wdinfo.options = nowayout ? WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING : - WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE; + WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | + WDIOF_MAGICCLOSE; res = __copy_to_user(argp, &wdinfo, size) ? -EFAULT : size; break; @@ -322,8 +325,8 @@ wdt_gpi_ioctl(struct file *f, unsigned int cmd, unsigned long arg) /* Shutdown notifier */ -static int -wdt_gpi_notify(struct notifier_block *this, unsigned long code, void *unused) +static int wdt_gpi_notify(struct notifier_block *this, unsigned long code, + void *unused) { if (code == SYS_DOWN || code == SYS_HALT) wdt_gpi_stop(); @@ -333,9 +336,8 @@ wdt_gpi_notify(struct notifier_block *this, unsigned long code, void *unused) /* Init & exit procedures */ -static const struct resource * -wdt_gpi_get_resource(struct platform_device *pdv, const char *name, - unsigned int type) +static const struct resource *wdt_gpi_get_resource(struct platform_device *pdv, + const char *name, unsigned int type) { char buf[80]; if (snprintf(buf, sizeof buf, "%s_0", name) >= sizeof buf) |