提交 12b7a152 编写于 作者: W Wim Van Sebroeck

[WATCHDOG] sbc8360.c - move stop code into a function

Move the sbc8360.c watchdog stop code into a seperate function.
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>
上级 0c06090c
......@@ -231,6 +231,13 @@ static void sbc8360_ping(void)
outb(wd_margin, SBC8360_BASETIME);
}
/* stop watchdog */
static void sbc8360_stop(void)
{
/* De-activate the watchdog */
outb(0, SBC8360_ENABLE);
}
/* Userspace pings kernel driver, or requests clean close */
static ssize_t sbc8360_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
......@@ -271,7 +278,7 @@ static int sbc8360_open(struct inode *inode, struct file *file)
static int sbc8360_close(struct inode *inode, struct file *file)
{
if (expect_close == 42)
outb(0, SBC8360_ENABLE);
sbc8360_stop();
else
printk(KERN_CRIT PFX
"SBC8360 device closed unexpectedly. SBC8360 will not stop!\n");
......@@ -288,10 +295,9 @@ static int sbc8360_close(struct inode *inode, struct file *file)
static int sbc8360_notify_sys(struct notifier_block *this, unsigned long code,
void *unused)
{
if (code == SYS_DOWN || code == SYS_HALT) {
/* Disable the SBC8360 Watchdog */
outb(0, SBC8360_ENABLE);
}
if (code == SYS_DOWN || code == SYS_HALT)
sbc8360_stop(); /* Disable the SBC8360 Watchdog */
return NOTIFY_DONE;
}
......
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