112 static int kempld_wdt_set_stage_action(struct kempld_wdt_data *wdt_data,  in kempld_wdt_set_stage_action()  argument
116 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_set_stage_action()
138 static int kempld_wdt_set_stage_timeout(struct kempld_wdt_data *wdt_data,  in kempld_wdt_set_stage_timeout()  argument
142 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_set_stage_timeout()
177 static unsigned int kempld_wdt_get_timeout(struct kempld_wdt_data *wdt_data,  in kempld_wdt_get_timeout()  argument
180 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_get_timeout()
208 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_set_timeout()  local
213 	timeout_stage = &wdt_data->stage[STAGE_TIMEOUT];  in kempld_wdt_set_timeout()
214 	pretimeout_stage = &wdt_data->stage[STAGE_PRETIMEOUT];  in kempld_wdt_set_timeout()
216 	if (pretimeout_stage->mask && wdt_data->pretimeout > 0)  in kempld_wdt_set_timeout()
217 		timeout = wdt_data->pretimeout;  in kempld_wdt_set_timeout()
219 	ret = kempld_wdt_set_stage_action(wdt_data, timeout_stage,  in kempld_wdt_set_timeout()
223 	ret = kempld_wdt_set_stage_timeout(wdt_data, timeout_stage,  in kempld_wdt_set_timeout()
235 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_set_pretimeout()  local
240 	pretimeout_stage = &wdt_data->stage[STAGE_PRETIMEOUT];  in kempld_wdt_set_pretimeout()
251 	ret = kempld_wdt_set_stage_action(wdt_data, pretimeout_stage,  in kempld_wdt_set_pretimeout()
255 	ret = kempld_wdt_set_stage_timeout(wdt_data, pretimeout_stage,  in kempld_wdt_set_pretimeout()
260 	wdt_data->pretimeout = pretimeout;  in kempld_wdt_set_pretimeout()
264 static void kempld_wdt_update_timeouts(struct kempld_wdt_data *wdt_data)  in kempld_wdt_update_timeouts()  argument
266 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_update_timeouts()
271 	pretimeout_stage = &wdt_data->stage[STAGE_PRETIMEOUT];  in kempld_wdt_update_timeouts()
272 	timeout_stage = &wdt_data->stage[STAGE_TIMEOUT];  in kempld_wdt_update_timeouts()
275 	pretimeout = kempld_wdt_get_timeout(wdt_data, pretimeout_stage);  in kempld_wdt_update_timeouts()
276 	timeout = kempld_wdt_get_timeout(wdt_data, timeout_stage);  in kempld_wdt_update_timeouts()
280 		wdt_data->pretimeout = timeout;  in kempld_wdt_update_timeouts()
282 		wdt_data->pretimeout = 0;  in kempld_wdt_update_timeouts()
284 	wdt_data->wdd.timeout = pretimeout + timeout;  in kempld_wdt_update_timeouts()
289 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_start()  local
290 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_start()
314 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_stop()  local
315 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_stop()
334 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_keepalive()  local
335 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_keepalive()
347 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_ioctl()  local
363 		ret = put_user(wdt_data->pretimeout, (int __user *)arg);  in kempld_wdt_ioctl()
372 	struct kempld_wdt_data *wdt_data = watchdog_get_drvdata(wdd);  in kempld_wdt_probe_stages()  local
373 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_probe_stages()
380 	pretimeout_stage = &wdt_data->stage[STAGE_PRETIMEOUT];  in kempld_wdt_probe_stages()
381 	timeout_stage = &wdt_data->stage[STAGE_TIMEOUT];  in kempld_wdt_probe_stages()
445 	struct kempld_wdt_data *wdt_data;  in kempld_wdt_probe()  local
451 	wdt_data = devm_kzalloc(dev, sizeof(*wdt_data), GFP_KERNEL);  in kempld_wdt_probe()
452 	if (!wdt_data)  in kempld_wdt_probe()
455 	wdt_data->pld = pld;  in kempld_wdt_probe()
456 	wdd = &wdt_data->wdd;  in kempld_wdt_probe()
475 	watchdog_set_drvdata(wdd, wdt_data);  in kempld_wdt_probe()
488 		kempld_wdt_update_timeouts(wdt_data);  in kempld_wdt_probe()
492 	platform_set_drvdata(pdev, wdt_data);  in kempld_wdt_probe()
504 	struct kempld_wdt_data *wdt_data = platform_get_drvdata(pdev);  in kempld_wdt_shutdown()  local
506 	kempld_wdt_stop(&wdt_data->wdd);  in kempld_wdt_shutdown()
511 	struct kempld_wdt_data *wdt_data = platform_get_drvdata(pdev);  in kempld_wdt_remove()  local
512 	struct watchdog_device *wdd = &wdt_data->wdd;  in kempld_wdt_remove()
527 	struct kempld_wdt_data *wdt_data = platform_get_drvdata(pdev);  in kempld_wdt_suspend()  local
528 	struct kempld_device_data *pld = wdt_data->pld;  in kempld_wdt_suspend()
529 	struct watchdog_device *wdd = &wdt_data->wdd;  in kempld_wdt_suspend()
532 	wdt_data->pm_status_store = kempld_read8(pld, KEMPLD_WDT_CFG);  in kempld_wdt_suspend()
535 	kempld_wdt_update_timeouts(wdt_data);  in kempld_wdt_suspend()
537 	if (wdt_data->pm_status_store & KEMPLD_WDT_CFG_ENABLE)  in kempld_wdt_suspend()
546 	struct kempld_wdt_data *wdt_data = platform_get_drvdata(pdev);  in kempld_wdt_resume()  local
547 	struct watchdog_device *wdd = &wdt_data->wdd;  in kempld_wdt_resume()
553 	if (wdt_data->pm_status_store & KEMPLD_WDT_CFG_ENABLE)  in kempld_wdt_resume()