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()
1013 	mutex_init(&par->open_lock);  in i740fb_probe()
1184 	mutex_lock(&(par->open_lock));  in i740fb_suspend()
1188 		mutex_unlock(&(par->open_lock));  in i740fb_suspend()
1195 	mutex_unlock(&(par->open_lock));  in i740fb_suspend()
1207 	mutex_lock(&(par->open_lock));  in i740fb_resume()
1216 	mutex_unlock(&(par->open_lock));  in i740fb_resume()