47 	struct watchdog_device	wdd;  member
59 struct qcom_wdt *to_qcom_wdt(struct watchdog_device *wdd)  in to_qcom_wdt()  argument
61 	return container_of(wdd, struct qcom_wdt, wdd);  in to_qcom_wdt()
66 	struct watchdog_device *wdd = arg;  in qcom_wdt_isr()  local
68 	watchdog_notify_pretimeout(wdd);  in qcom_wdt_isr()
73 static int qcom_wdt_start(struct watchdog_device *wdd)  in qcom_wdt_start()  argument
75 	struct qcom_wdt *wdt = to_qcom_wdt(wdd);  in qcom_wdt_start()
76 	unsigned int bark = wdd->timeout - wdd->pretimeout;  in qcom_wdt_start()
81 	writel(wdd->timeout * wdt->rate, wdt_addr(wdt, WDT_BITE_TIME));  in qcom_wdt_start()
86 static int qcom_wdt_stop(struct watchdog_device *wdd)  in qcom_wdt_stop()  argument
88 	struct qcom_wdt *wdt = to_qcom_wdt(wdd);  in qcom_wdt_stop()
94 static int qcom_wdt_ping(struct watchdog_device *wdd)  in qcom_wdt_ping()  argument
96 	struct qcom_wdt *wdt = to_qcom_wdt(wdd);  in qcom_wdt_ping()
102 static int qcom_wdt_set_timeout(struct watchdog_device *wdd,  in qcom_wdt_set_timeout()  argument
105 	wdd->timeout = timeout;  in qcom_wdt_set_timeout()
106 	return qcom_wdt_start(wdd);  in qcom_wdt_set_timeout()
109 static int qcom_wdt_set_pretimeout(struct watchdog_device *wdd,  in qcom_wdt_set_pretimeout()  argument
112 	wdd->pretimeout = timeout;  in qcom_wdt_set_pretimeout()
113 	return qcom_wdt_start(wdd);  in qcom_wdt_set_pretimeout()
116 static int qcom_wdt_restart(struct watchdog_device *wdd, unsigned long action,  in qcom_wdt_restart()  argument
119 	struct qcom_wdt *wdt = to_qcom_wdt(wdd);  in qcom_wdt_restart()
143 static int qcom_wdt_is_running(struct watchdog_device *wdd)  in qcom_wdt_is_running()  argument
145 	struct qcom_wdt *wdt = to_qcom_wdt(wdd);  in qcom_wdt_is_running()
248 				       "wdt_bark", &wdt->wdd);  in qcom_wdt_probe()
252 		wdt->wdd.info = &qcom_wdt_pt_info;  in qcom_wdt_probe()
253 		wdt->wdd.pretimeout = 1;  in qcom_wdt_probe()
258 		wdt->wdd.info = &qcom_wdt_info;  in qcom_wdt_probe()
261 	wdt->wdd.ops = &qcom_wdt_ops;  in qcom_wdt_probe()
262 	wdt->wdd.min_timeout = 1;  in qcom_wdt_probe()
263 	wdt->wdd.max_timeout = 0x10000000U / wdt->rate;  in qcom_wdt_probe()
264 	wdt->wdd.parent = dev;  in qcom_wdt_probe()
268 		wdt->wdd.bootstatus = WDIOF_CARDRESET;  in qcom_wdt_probe()
275 	wdt->wdd.timeout = min(wdt->wdd.max_timeout, 30U);  in qcom_wdt_probe()
276 	watchdog_init_timeout(&wdt->wdd, 0, dev);  in qcom_wdt_probe()
284 	if (qcom_wdt_is_running(&wdt->wdd)) {  in qcom_wdt_probe()
285 		qcom_wdt_start(&wdt->wdd);  in qcom_wdt_probe()
286 		set_bit(WDOG_HW_RUNNING, &wdt->wdd.status);  in qcom_wdt_probe()
289 	ret = devm_watchdog_register_device(dev, &wdt->wdd);  in qcom_wdt_probe()
301 	if (watchdog_active(&wdt->wdd))  in qcom_wdt_suspend()
302 		qcom_wdt_stop(&wdt->wdd);  in qcom_wdt_suspend()
311 	if (watchdog_active(&wdt->wdd))  in qcom_wdt_resume()
312 		qcom_wdt_start(&wdt->wdd);  in qcom_wdt_resume()