154  * - when the peripheral has data to send it asserts nErr pin
925 	 * In PIO mode, centronics transfers asserts the strobe signal  in ecpp_get_props()
3434 		 * Peripheral asserts nPeriphRequest (nFault)  in ecpp_nErr_ihdlr()
3439 		 * Event 18: Periph asserts nErr to indicate data avail  in ecpp_nErr_ihdlr()
4165 	/* Event 5: peripheral deasserts PError and Busy, asserts Select */  in ecp_negotiation()
4177 	/* Event 30: host asserts nAutoFd */  in ecp_negotiation()
4180 	/* Event 31: peripheral asserts PError */  in ecp_negotiation()
4285 	 * Event 2: peripheral asserts nAck, deasserts nFault,  in ecpp_1284_negotiation()
4286 	 *			asserts Select, asserts PError  in ecpp_1284_negotiation()
4298 	 * Event 3: host asserts nStrobe, latching extensibility value into  in ecpp_1284_negotiation()
4400 	/* Event 24: peripheral asserts nAck */  in ecpp_1284_termination()
4696 		/* Event 7, 12: host asserts nAutoFd to move to read a nibble */  in nibble_peripheral2host()
4701 		/* Event 9: peripheral asserts nAck, data available */  in nibble_peripheral2host()
4715 		/* (2) Event 13: peripheral asserts PE - end of data phase */  in nibble_peripheral2host()
4879 	 * Event 49: peripheral asserts PError  in ecp_reverse2forward()
5097 			 * Event 7: host asserts nAutoFd  in ecpp_idle_phase()
5284 		 * asserts nERR if data available, usually the  in ecpp_getdevid()