157 	unsigned char	*fifo;	/* allocated Buffer */  member
914 	edge_port->txfifo.fifo	= kmalloc(edge_port->maxTxCredits, GFP_KERNEL);  in edge_open()
916 	if (!edge_port->txfifo.fifo) {  in edge_open()
1008 	struct TxFifo *fifo = &edge_port->txfifo;  in block_until_tx_empty()  local
1015 		lastCount = fifo->count;  in block_until_tx_empty()
1031 		if (lastCount == fifo->count) {  in block_until_tx_empty()
1101 	kfree(edge_port->txfifo.fifo);  in edge_close()
1102 	edge_port->txfifo.fifo = NULL;  in edge_close()
1116 	struct TxFifo *fifo;  in edge_write()  local
1127 	fifo = &edge_port->txfifo;  in edge_write()
1133 				(edge_port->txCredits - fifo->count));  in edge_write()
1136 		__func__, count, edge_port->txCredits - fifo->count, copySize);  in edge_write()
1152 	bytesleft = fifo->size - fifo->head;  in edge_write()
1158 	memcpy(&fifo->fifo[fifo->head], data, firsthalf);  in edge_write()
1159 	usb_serial_debug_data(&port->dev, __func__, firsthalf, &fifo->fifo[fifo->head]);  in edge_write()
1162 	fifo->head  += firsthalf;  in edge_write()
1163 	fifo->count += firsthalf;  in edge_write()
1166 	if (fifo->head == fifo->size)  in edge_write()
1167 		fifo->head = 0;  in edge_write()
1173 		memcpy(&fifo->fifo[fifo->head], &data[firsthalf], secondhalf);  in edge_write()
1174 		usb_serial_debug_data(&port->dev, __func__, secondhalf, &fifo->fifo[fifo->head]);  in edge_write()
1176 		fifo->count += secondhalf;  in edge_write()
1177 		fifo->head  += secondhalf;  in edge_write()
1190 		__func__, copySize, edge_port->txCredits, fifo->count);  in edge_write()
1212 	struct TxFifo	*fifo = &edge_port->txfifo;  in send_more_port_data()  local
1227 	    (fifo->count == 0)) {  in send_more_port_data()
1229 			__func__, fifo->count, edge_port->write_in_progress);  in send_more_port_data()
1242 			__func__, fifo->count, edge_port->txCredits);  in send_more_port_data()
1258 	count = fifo->count;  in send_more_port_data()
1268 	bytesleft =  fifo->size - fifo->tail;  in send_more_port_data()
1270 	memcpy(&buffer[2], &fifo->fifo[fifo->tail], firsthalf);  in send_more_port_data()
1271 	fifo->tail  += firsthalf;  in send_more_port_data()
1272 	fifo->count -= firsthalf;  in send_more_port_data()
1273 	if (fifo->tail == fifo->size)  in send_more_port_data()
1274 		fifo->tail = 0;  in send_more_port_data()
1278 		memcpy(&buffer[2+firsthalf], &fifo->fifo[fifo->tail],  in send_more_port_data()
1280 		fifo->tail  += secondhalf;  in send_more_port_data()
1281 		fifo->count -= secondhalf;  in send_more_port_data()
1311 		__func__, count, edge_port->txCredits, fifo->count);  in send_more_port_data()