37 	struct mutex open_lock;  member
293 	mutex_lock(&(par->open_lock));  in vt8623fb_open()
306 	mutex_unlock(&(par->open_lock));  in vt8623fb_open()
315 	mutex_lock(&(par->open_lock));  in vt8623fb_release()
317 		mutex_unlock(&(par->open_lock));  in vt8623fb_release()
325 	mutex_unlock(&(par->open_lock));  in vt8623fb_release()
688 	mutex_init(&par->open_lock);  in vt8623_pci_probe()
850 	mutex_lock(&(par->open_lock));  in vt8623_pci_suspend()
853 		mutex_unlock(&(par->open_lock));  in vt8623_pci_suspend()
864 	mutex_unlock(&(par->open_lock));  in vt8623_pci_suspend()
881 	mutex_lock(&(par->open_lock));  in vt8623_pci_resume()
898 	mutex_unlock(&(par->open_lock));  in vt8623_pci_resume()