static void imx2_wdt_shutdown(struct platform_device *pdev)
{
if (test_bit(IMX2_WDT_STATUS_STARTED, &imx2_wdt.status)) {
/* we are running, we need to delete the timer but will give
* max timeout before reboot will take place */
del_timer_sync(&imx2_wdt.timer);
imx2_wdt_set_timeout(IMX2_WDT_MAX_TIME);
imx2_wdt_ping();
dev_crit(imx2_wdt_miscdev.parent,
"Device shutdown: Expect reboot!\n");
}
}
static long imx2_wdt_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
void __user *argp = (void __user *)arg;
int __user *p = argp;
int new_value;
switch (cmd) {
case WDIOC_GETSUPPORT:
return copy_to_user(argp, &imx2_wdt_info,
sizeof(struct watchdog_info)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0, p);
case WDIOC_KEEPALIVE:
imx2_wdt_ping();
return 0;
case WDIOC_SETTIMEOUT:
if (get_user(new_value, p))
return -EFAULT;
if ((new_value < 1) || (new_value > IMX2_WDT_MAX_TIME))
return -EINVAL;
imx2_wdt_set_timeout(new_value);
imx2_wdt.timeout = new_value;
imx2_wdt_ping();
/* Fallthrough to return current value */
case WDIOC_GETTIMEOUT:
return put_user(imx2_wdt.timeout, p);
case WDIOC_SETPRETIMEOUT:
if (get_user(new_value, p))
return -EFAULT;
if ((new_value < 0) || (new_value >= imx2_wdt.timeout))
return -EINVAL;
imx2_wdt_set_pretimeout(new_value);
imx2_wdt.pretimeout = new_value;
case WDIOC_GETPRETIMEOUT:
return put_user(imx2_wdt.pretimeout, p);
default:
return -ENOTTY;
}
}
static void imx2_wdt_shutdown(struct platform_device *pdev)
{
// -> [Walker Chen]
extern int phy_wol_enable( void );
phy_wol_enable(); // added WOL function
// <- End.
if (test_bit(IMX2_WDT_STATUS_STARTED, &imx2_wdt.status)) {
/* we are running, we need to delete the timer but will give
* max timeout before reboot will take place */
del_timer_sync(&imx2_wdt.timer);
imx2_wdt_set_timeout(IMX2_WDT_MAX_TIME);
imx2_wdt_ping();
dev_crit(imx2_wdt_miscdev.parent,
"Device shutdown: Expect reboot!\n");
}
}
