83 	struct watchdog_device		wdd;  member
212 static int kempld_wdt_set_timeout(struct watchdog_device *wdd,  in kempld_wdt_set_timeout()  argument
215 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_set_timeout()
235 	wdd->timeout = timeout;  in kempld_wdt_set_timeout()
239 static int kempld_wdt_set_pretimeout(struct watchdog_device *wdd,  in kempld_wdt_set_pretimeout()  argument
242 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_set_pretimeout()
252 	if (pretimeout > wdd->timeout)  in kempld_wdt_set_pretimeout()
263 						wdd->timeout - pretimeout);  in kempld_wdt_set_pretimeout()
291 	wdt_data->wdd.timeout = pretimeout + timeout;  in kempld_wdt_update_timeouts()
294 static int kempld_wdt_start(struct watchdog_device *wdd)  in kempld_wdt_start()  argument
296 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_start()
301 	ret = kempld_wdt_set_timeout(wdd, wdd->timeout);  in kempld_wdt_start()
319 static int kempld_wdt_stop(struct watchdog_device *wdd)  in kempld_wdt_stop()  argument
321 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_stop()
339 static int kempld_wdt_keepalive(struct watchdog_device *wdd)  in kempld_wdt_keepalive()  argument
341 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_keepalive()
351 static long kempld_wdt_ioctl(struct watchdog_device *wdd, unsigned int cmd,  in kempld_wdt_ioctl()  argument
354 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_ioctl()
364 		ret = kempld_wdt_set_pretimeout(wdd, new_value);  in kempld_wdt_ioctl()
367 		ret = kempld_wdt_keepalive(wdd);  in kempld_wdt_ioctl()
377 static int kempld_wdt_probe_stages(struct watchdog_device *wdd)  in kempld_wdt_probe_stages()  argument
379 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_probe_stages()
454 	struct watchdog_device *wdd;  in kempld_wdt_probe()  local
463 	wdd = &wdt_data->wdd;  in kempld_wdt_probe()
464 	wdd->parent = dev;  in kempld_wdt_probe()
479 	wdd->info = &kempld_wdt_info;  in kempld_wdt_probe()
480 	wdd->ops = &kempld_wdt_ops;  in kempld_wdt_probe()
482 	watchdog_set_drvdata(wdd, wdt_data);  in kempld_wdt_probe()
483 	watchdog_set_nowayout(wdd, nowayout);  in kempld_wdt_probe()
485 	ret = kempld_wdt_probe_stages(wdd);  in kempld_wdt_probe()
489 	kempld_wdt_set_timeout(wdd, timeout);  in kempld_wdt_probe()
490 	kempld_wdt_set_pretimeout(wdd, pretimeout);  in kempld_wdt_probe()
500 	ret = watchdog_register_device(wdd);  in kempld_wdt_probe()
504 	dev_info(dev, "Watchdog registered with %ds timeout\n", wdd->timeout);  in kempld_wdt_probe()
513 	kempld_wdt_stop(&wdt_data->wdd);  in kempld_wdt_shutdown()
519 	struct watchdog_device *wdd = &wdt_data->wdd;  in kempld_wdt_remove()  local
523 		ret = kempld_wdt_stop(wdd);  in kempld_wdt_remove()
524 	watchdog_unregister_device(wdd);  in kempld_wdt_remove()
536 	struct watchdog_device *wdd = &wdt_data->wdd;  in kempld_wdt_suspend()  local
545 		return kempld_wdt_stop(wdd);  in kempld_wdt_suspend()
554 	struct watchdog_device *wdd = &wdt_data->wdd;  in kempld_wdt_resume()  local
561 		return kempld_wdt_start(wdd);  in kempld_wdt_resume()
563 		return kempld_wdt_stop(wdd);  in kempld_wdt_resume()