44 	struct mutex open_lock;  member
185 	mutex_lock(&(par->open_lock));  in i740fb_open()
187 	mutex_unlock(&(par->open_lock));  in i740fb_open()
196 	mutex_lock(&(par->open_lock));  in i740fb_release()
199 		mutex_unlock(&(par->open_lock));  in i740fb_release()
204 	mutex_unlock(&(par->open_lock));  in i740fb_release()
1021 	mutex_init(&par->open_lock);  in i740fb_probe()
1192 	mutex_lock(&(par->open_lock));  in i740fb_suspend()
1196 		mutex_unlock(&(par->open_lock));  in i740fb_suspend()
1203 	mutex_unlock(&(par->open_lock));  in i740fb_suspend()
1215 	mutex_lock(&(par->open_lock));  in i740fb_resume()
1224 	mutex_unlock(&(par->open_lock));  in i740fb_resume()