104 static int kempld_wdt_set_stage_action(struct kempld_wdt_data *wdt_data,  in kempld_wdt_set_stage_action()  argument
108 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_set_stage_action()
130 static int kempld_wdt_set_stage_timeout(struct kempld_wdt_data *wdt_data,  in kempld_wdt_set_stage_timeout()  argument
134 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_set_stage_timeout()
171 static unsigned int kempld_wdt_get_timeout(struct kempld_wdt_data *wdt_data,  in kempld_wdt_get_timeout()  argument
174 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_get_timeout()
202 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_set_timeout()  local
207 	timeout_stage = &wdt_data->stage[STAGE_TIMEOUT];  in kempld_wdt_set_timeout()
208 	pretimeout_stage = &wdt_data->stage[STAGE_PRETIMEOUT];  in kempld_wdt_set_timeout()
210 	if (pretimeout_stage->mask && wdt_data->pretimeout > 0)  in kempld_wdt_set_timeout()
211 		timeout = wdt_data->pretimeout;  in kempld_wdt_set_timeout()
213 	ret = kempld_wdt_set_stage_action(wdt_data, timeout_stage,  in kempld_wdt_set_timeout()
217 	ret = kempld_wdt_set_stage_timeout(wdt_data, timeout_stage,  in kempld_wdt_set_timeout()
229 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_set_pretimeout()  local
234 	pretimeout_stage = &wdt_data->stage[STAGE_PRETIMEOUT];  in kempld_wdt_set_pretimeout()
245 	ret = kempld_wdt_set_stage_action(wdt_data, pretimeout_stage,  in kempld_wdt_set_pretimeout()
249 	ret = kempld_wdt_set_stage_timeout(wdt_data, pretimeout_stage,  in kempld_wdt_set_pretimeout()
254 	wdt_data->pretimeout = pretimeout;  in kempld_wdt_set_pretimeout()
258 static void kempld_wdt_update_timeouts(struct kempld_wdt_data *wdt_data)  in kempld_wdt_update_timeouts()  argument
260 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_update_timeouts()
265 	pretimeout_stage = &wdt_data->stage[STAGE_PRETIMEOUT];  in kempld_wdt_update_timeouts()
266 	timeout_stage = &wdt_data->stage[STAGE_TIMEOUT];  in kempld_wdt_update_timeouts()
269 	pretimeout = kempld_wdt_get_timeout(wdt_data, pretimeout_stage);  in kempld_wdt_update_timeouts()
270 	timeout = kempld_wdt_get_timeout(wdt_data, timeout_stage);  in kempld_wdt_update_timeouts()
274 		wdt_data->pretimeout = timeout;  in kempld_wdt_update_timeouts()
276 		wdt_data->pretimeout = 0;  in kempld_wdt_update_timeouts()
278 	wdt_data->wdd.timeout = pretimeout + timeout;  in kempld_wdt_update_timeouts()
283 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_start()  local
284 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_start()
308 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_stop()  local
309 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_stop()
328 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_keepalive()  local
329 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_keepalive()
341 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_ioctl()  local
357 		ret = put_user(wdt_data->pretimeout, (int __user *)arg);  in kempld_wdt_ioctl()
366 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_probe_stages()  local
367 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_probe_stages()
374 	pretimeout_stage = &wdt_data->stage[STAGE_PRETIMEOUT];  in kempld_wdt_probe_stages()
375 	timeout_stage = &wdt_data->stage[STAGE_TIMEOUT];  in kempld_wdt_probe_stages()
439 	struct kempld_wdt_data *wdt_data;  in kempld_wdt_probe()  local
445 	wdt_data = devm_kzalloc(dev, sizeof(*wdt_data), GFP_KERNEL);  in kempld_wdt_probe()
446 	if (!wdt_data)  in kempld_wdt_probe()
449 	wdt_data->pld = pld;  in kempld_wdt_probe()
450 	wdd = &wdt_data->wdd;  in kempld_wdt_probe()
469 	watchdog_set_drvdata(wdd, wdt_data);  in kempld_wdt_probe()
482 		kempld_wdt_update_timeouts(wdt_data);  in kempld_wdt_probe()
486 	platform_set_drvdata(pdev, wdt_data);  in kempld_wdt_probe()
503 	struct kempld_wdt_data *wdt_data = platform_get_drvdata(pdev);  in kempld_wdt_suspend()  local
504 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_suspend()
505 	struct watchdog_device *wdd = &wdt_data->wdd;  in kempld_wdt_suspend()
508 	wdt_data->pm_status_store = kempld_read8(pld, KEMPLD_WDT_CFG);  in kempld_wdt_suspend()
511 	kempld_wdt_update_timeouts(wdt_data);  in kempld_wdt_suspend()
513 	if (wdt_data->pm_status_store & KEMPLD_WDT_CFG_ENABLE)  in kempld_wdt_suspend()
522 	struct kempld_wdt_data *wdt_data = platform_get_drvdata(pdev);  in kempld_wdt_resume()  local
523 	struct watchdog_device *wdd = &wdt_data->wdd;  in kempld_wdt_resume()
529 	if (wdt_data->pm_status_store & KEMPLD_WDT_CFG_ENABLE)  in kempld_wdt_resume()