35 	struct mutex open_lock;  member
522 	mutex_lock(&(par->open_lock));  in arkfb_open()
535 	mutex_unlock(&(par->open_lock));  in arkfb_open()
546 	mutex_lock(&(par->open_lock));  in arkfb_release()
548 		mutex_unlock(&(par->open_lock));  in arkfb_release()
558 	mutex_unlock(&(par->open_lock));  in arkfb_release()
968 	mutex_init(&par->open_lock);  in ark_pci_probe()
1105 	mutex_lock(&(par->open_lock));  in ark_pci_suspend()
1108 		mutex_unlock(&(par->open_lock));  in ark_pci_suspend()
1115 	mutex_unlock(&(par->open_lock));  in ark_pci_suspend()
1132 	mutex_lock(&(par->open_lock));  in ark_pci_resume()
1141 	mutex_unlock(&(par->open_lock));  in ark_pci_resume()