--- zzzz-none-000/linux-3.10.107/drivers/tty/serial/rp2.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/tty/serial/rp2.c	2021-02-04 17:41:59.000000000 +0000
@@ -427,7 +427,9 @@
 		up->port.icount.rx++;
 	}
 
+	spin_unlock(&up->port.lock);
 	tty_flip_buffer_push(port);
+	spin_lock(&up->port.lock);
 }
 
 static void rp2_tx_chars(struct rp2_uart_port *up)
@@ -808,7 +810,7 @@
 	rp2_remove_ports(card);
 }
 
-static DEFINE_PCI_DEVICE_TABLE(rp2_pci_tbl) = {
+static const struct pci_device_id rp2_pci_tbl[] = {
 
 	/* RocketPort INFINITY cards */