tty/8250 Add support for Commtech's Fastcom Async-335 and Fastcom Async-PCIe cards

Add support for Commtech's Fastcom Async-335 and Fastcom Async-PCIe cards

Signed-off-by: Matt Schulte <matts@commtech-fastcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 0199a7a..0f84473 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2326,6 +2326,8 @@
 
 #define PCI_VENDOR_ID_TOPSPIN		0x1867
 
+#define PCI_VENDOR_ID_COMMTECH		0x18f7
+
 #define PCI_VENDOR_ID_SILAN		0x1904
 
 #define PCI_VENDOR_ID_RENESAS		0x1912