119 	int timeout, bitout, sched, i, kick, start, strobe;  in sw_read_packet()  local
127 	bitout = start;  in sw_read_packet()
137 		bitout--;  in sw_read_packet()
140 	} while (!(~v & u & 0x10) && (bitout > 0));		/* Wait for first falling edge on clock */  in sw_read_packet()
142 	if (bitout > 0)  in sw_read_packet()
143 		bitout = strobe;				/* Extend time if not timed out */  in sw_read_packet()
145 	while ((timeout > 0 || bitout > 0) && (i < length)) {  in sw_read_packet()
148 		bitout--;					/* Decrement timers */  in sw_read_packet()
154 		if ((~u & v & 0x10) && (bitout > 0)) {		/* Rising edge on clock - data bit */  in sw_read_packet()
158 			bitout = strobe;			/* Extend timeout for next bit */  in sw_read_packet()
169 			bitout = start;				/* Long bit timeout */  in sw_read_packet()