[WATCHDOG] sbc8360.c - move stop code into a function
Move the sbc8360.c watchdog stop code into a seperate function. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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@ -231,6 +231,13 @@ static void sbc8360_ping(void)
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outb(wd_margin, SBC8360_BASETIME);
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outb(wd_margin, SBC8360_BASETIME);
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}
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}
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/* stop watchdog */
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static void sbc8360_stop(void)
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{
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/* De-activate the watchdog */
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outb(0, SBC8360_ENABLE);
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}
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/* Userspace pings kernel driver, or requests clean close */
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/* Userspace pings kernel driver, or requests clean close */
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static ssize_t sbc8360_write(struct file *file, const char __user *buf,
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static ssize_t sbc8360_write(struct file *file, const char __user *buf,
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size_t count, loff_t *ppos)
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size_t count, loff_t *ppos)
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@ -271,7 +278,7 @@ static int sbc8360_open(struct inode *inode, struct file *file)
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static int sbc8360_close(struct inode *inode, struct file *file)
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static int sbc8360_close(struct inode *inode, struct file *file)
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{
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{
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if (expect_close == 42)
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if (expect_close == 42)
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outb(0, SBC8360_ENABLE);
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sbc8360_stop();
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else
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else
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printk(KERN_CRIT PFX
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printk(KERN_CRIT PFX
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"SBC8360 device closed unexpectedly. SBC8360 will not stop!\n");
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"SBC8360 device closed unexpectedly. SBC8360 will not stop!\n");
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@ -288,10 +295,9 @@ static int sbc8360_close(struct inode *inode, struct file *file)
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static int sbc8360_notify_sys(struct notifier_block *this, unsigned long code,
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static int sbc8360_notify_sys(struct notifier_block *this, unsigned long code,
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void *unused)
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void *unused)
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{
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{
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if (code == SYS_DOWN || code == SYS_HALT) {
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if (code == SYS_DOWN || code == SYS_HALT)
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/* Disable the SBC8360 Watchdog */
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sbc8360_stop(); /* Disable the SBC8360 Watchdog */
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outb(0, SBC8360_ENABLE);
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}
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return NOTIFY_DONE;
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return NOTIFY_DONE;
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}
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}
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