43 	struct mutex open_lock;  member
184 	mutex_lock(&(par->open_lock));  in i740fb_open()
186 	mutex_unlock(&(par->open_lock));  in i740fb_open()
195 	mutex_lock(&(par->open_lock));  in i740fb_release()
198 		mutex_unlock(&(par->open_lock));  in i740fb_release()
203 	mutex_unlock(&(par->open_lock));  in i740fb_release()
1014 	mutex_init(&par->open_lock);  in i740fb_probe()
1190 	mutex_lock(&(par->open_lock));  in i740fb_suspend()
1194 		mutex_unlock(&(par->open_lock));  in i740fb_suspend()
1205 	mutex_unlock(&(par->open_lock));  in i740fb_suspend()
1217 	mutex_lock(&(par->open_lock));  in i740fb_resume()
1231 	mutex_unlock(&(par->open_lock));  in i740fb_resume()