shadowDSR 108 drivers/usb/serial/mos7720.c atomic_t shadowDSR; /* updated in int-in callback */ shadowDSR 566 drivers/usb/serial/mos7720.c status = atomic_read(&mos_parport->shadowDSR) & 0xf8; shadowDSR 904 drivers/usb/serial/mos7720.c atomic_set(&mos_parport->shadowDSR, data[2]);