37 int pw_driver, tr_driver;  variable
86   pw_driver = open(pw_driver_name, O_RDWR | O_NOCTTY);  in device_open()
87   if (pw_driver < 0) {  in device_open()
89              pw_driver_name, pw_driver, errno);  in device_open()
90     return pw_driver;  in device_open()
93   tr_driver = pw_driver;  in device_open()
95   OSI_loge("pw_driver: %d, tr_driver: %d", pw_driver, tr_driver);  in device_open()
102     close(pw_driver);  in device_open()
114   close(pw_driver);  in device_close()
118   pw_driver = -1;  in device_close()
130   ret = ioctl(pw_driver, SEC_NFC_SET_MODE, (int)mode);  in device_set_mode()
144   return ioctl(pw_driver, SEC_NFC_SLEEP, 0);  in device_sleep()
155   ret = ioctl(pw_driver, SEC_NFC_WAKEUP, 0);  in device_wakeup()
186           ret = ioctl(pw_driver, SEC_NFC_SLEEP, 0);  in device_write()
188           ret = ioctl(pw_driver, SEC_NFC_WAKEUP, 0);  in device_write()