From 93e42deeaadf019d74237402a874ed4df3357c0d Mon Sep 17 00:00:00 2001
From: Ralph Metzler <rjkm@metzlerbros.de>
Date: Mon, 12 Jun 2017 13:55:59 +0200
Subject: [PATCH] only eval register 0x1c for modulator type 1

---
 ddbridge/ddbridge.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ddbridge/ddbridge.c b/ddbridge/ddbridge.c
index 0ec1761..8f29fcc 100644
--- a/ddbridge/ddbridge.c
+++ b/ddbridge/ddbridge.c
@@ -308,8 +308,9 @@ static int __devinit ddb_probe(struct pci_dev *pdev,
 		ddbwritel(dev, 0, DMA_BASE_WRITE);
 
 	if (dev->link[0].info->type == DDB_MOD) {
-		if  (ddbreadl(dev, 0x1c) == 4)
-			dev->link[0].info->port_num = 4;
+		if (dev->link[0].info->version == 1)
+			if (ddbreadl(dev, 0x1c) == 4)
+				dev->link[0].info->port_num = 4;
 	}
 
 	stat = ddb_irq_init(dev);