61 	struct mutex	lock;		/* to avoid races with PM */  member
129 	mutex_lock(&wdev->lock);  in omap_wdt_start()
154 	mutex_unlock(&wdev->lock);  in omap_wdt_start()
163 	mutex_lock(&wdev->lock);  in omap_wdt_stop()
167 	mutex_unlock(&wdev->lock);  in omap_wdt_stop()
175 	mutex_lock(&wdev->lock);  in omap_wdt_ping()
177 	mutex_unlock(&wdev->lock);  in omap_wdt_ping()
187 	mutex_lock(&wdev->lock);  in omap_wdt_set_timeout()
193 	mutex_unlock(&wdev->lock);  in omap_wdt_set_timeout()
231 	mutex_init(&wdev->lock);  in omap_wdt_probe()
287 	mutex_lock(&wdev->lock);  in omap_wdt_shutdown()
292 	mutex_unlock(&wdev->lock);  in omap_wdt_shutdown()
319 	mutex_lock(&wdev->lock);  in omap_wdt_suspend()
324 	mutex_unlock(&wdev->lock);  in omap_wdt_suspend()
334 	mutex_lock(&wdev->lock);  in omap_wdt_resume()
340 	mutex_unlock(&wdev->lock);  in omap_wdt_resume()