668 	 * Test for a VIRTUAL carrier transition to HIGH.  in jsm_carrier()
673 		 * When carrier rises, wake any threads waiting  in jsm_carrier()
674 		 * for carrier in the open routine.  in jsm_carrier()
677 		jsm_dbg(CARR, &ch->ch_bd->pci_dev, "carrier: virt DCD rose\n");  in jsm_carrier()
684 	 * Test for a PHYSICAL carrier transition to HIGH.  in jsm_carrier()
689 		 * When carrier rises, wake any threads waiting  in jsm_carrier()
690 		 * for carrier in the open routine.  in jsm_carrier()
694 			"carrier: physical DCD rose\n");  in jsm_carrier()
703 	 *  carrier" indicates).  in jsm_carrier()
705 	 *  The transition of the virtual carrier to low really doesn't  in jsm_carrier()
706 	 *  matter... it really only means "ignore carrier state", not  in jsm_carrier()
707 	 *  "make pretend that carrier is there".  in jsm_carrier()
712 		 *	When carrier drops:  in jsm_carrier()
714 		 *	Drop carrier on all open units.  in jsm_carrier()