79 	unsigned char	*fifo;	/* allocated Buffer */  member
897 	edge_port->txfifo.fifo	= kmalloc(edge_port->maxTxCredits, GFP_KERNEL);  in edge_open()
899 	if (!edge_port->txfifo.fifo) {  in edge_open()
991 	struct TxFifo *fifo = &edge_port->txfifo;  in block_until_tx_empty()  local
998 		lastCount = fifo->count;  in block_until_tx_empty()
1014 		if (lastCount == fifo->count) {  in block_until_tx_empty()
1086 	kfree(edge_port->txfifo.fifo);  in edge_close()
1087 	edge_port->txfifo.fifo = NULL;  in edge_close()
1101 	struct TxFifo *fifo;  in edge_write()  local
1112 	fifo = &edge_port->txfifo;  in edge_write()
1118 				(edge_port->txCredits - fifo->count));  in edge_write()
1121 		__func__, count, edge_port->txCredits - fifo->count, copySize);  in edge_write()
1137 	bytesleft = fifo->size - fifo->head;  in edge_write()
1143 	memcpy(&fifo->fifo[fifo->head], data, firsthalf);  in edge_write()
1144 	usb_serial_debug_data(&port->dev, __func__, firsthalf, &fifo->fifo[fifo->head]);  in edge_write()
1147 	fifo->head  += firsthalf;  in edge_write()
1148 	fifo->count += firsthalf;  in edge_write()
1151 	if (fifo->head == fifo->size)  in edge_write()
1152 		fifo->head = 0;  in edge_write()
1158 		memcpy(&fifo->fifo[fifo->head], &data[firsthalf], secondhalf);  in edge_write()
1159 		usb_serial_debug_data(&port->dev, __func__, secondhalf, &fifo->fifo[fifo->head]);  in edge_write()
1161 		fifo->count += secondhalf;  in edge_write()
1162 		fifo->head  += secondhalf;  in edge_write()
1175 		__func__, copySize, edge_port->txCredits, fifo->count);  in edge_write()
1197 	struct TxFifo	*fifo = &edge_port->txfifo;  in send_more_port_data()  local
1212 	    (fifo->count == 0)) {  in send_more_port_data()
1214 			__func__, fifo->count, edge_port->write_in_progress);  in send_more_port_data()
1227 			__func__, fifo->count, edge_port->txCredits);  in send_more_port_data()
1243 	count = fifo->count;  in send_more_port_data()
1253 	bytesleft =  fifo->size - fifo->tail;  in send_more_port_data()
1255 	memcpy(&buffer[2], &fifo->fifo[fifo->tail], firsthalf);  in send_more_port_data()
1256 	fifo->tail  += firsthalf;  in send_more_port_data()
1257 	fifo->count -= firsthalf;  in send_more_port_data()
1258 	if (fifo->tail == fifo->size)  in send_more_port_data()
1259 		fifo->tail = 0;  in send_more_port_data()
1263 		memcpy(&buffer[2+firsthalf], &fifo->fifo[fifo->tail],  in send_more_port_data()
1265 		fifo->tail  += secondhalf;  in send_more_port_data()
1266 		fifo->count -= secondhalf;  in send_more_port_data()
1296 		__func__, count, edge_port->txCredits, fifo->count);  in send_more_port_data()