45 	struct mutex open_lock;  member
186 	mutex_lock(&(par->open_lock));  in i740fb_open()
188 	mutex_unlock(&(par->open_lock));  in i740fb_open()
197 	mutex_lock(&(par->open_lock));  in i740fb_release()
200 		mutex_unlock(&(par->open_lock));  in i740fb_release()
205 	mutex_unlock(&(par->open_lock));  in i740fb_release()
1026 	mutex_init(&par->open_lock);  in i740fb_probe()
1197 	mutex_lock(&(par->open_lock));  in i740fb_suspend()
1201 		mutex_unlock(&(par->open_lock));  in i740fb_suspend()
1208 	mutex_unlock(&(par->open_lock));  in i740fb_suspend()
1220 	mutex_lock(&(par->open_lock));  in i740fb_resume()
1229 	mutex_unlock(&(par->open_lock));  in i740fb_resume()