463
461
struct async_icount prev = priv->icount;
465
463
/* see if a signal did it */
466
464
if (signal_pending(current))
468
470
if ((prev.rng == priv->icount.rng) &&
469
471
(prev.dsr == priv->icount.dsr) &&
470
472
(prev.dcd == priv->icount.dcd) &&