From 004f5d08f4ccfa9e6a4016dddb72b1746113d884 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Wed, 28 Feb 1996 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1996-02-28

---
 pc/ether509.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/pc/ether509.c b/pc/ether509.c
index 2036d1fc170289ea6d03a1c3f7b41b3e0ea8e119..65c9111523348e230243da739c6d3b5318742b1b 100644
--- a/pc/ether509.c
+++ b/pc/ether509.c
@@ -482,23 +482,9 @@ activate(void)
 static ulong
 tcm509(Ether *ether)
 {
-	static int untag;
 	ulong port;
 	Adapter *ap;
 
-	/*
-	 * One time only:
-	 *	write ID sequence to get the attention of all adapters;
-	 *	untag all adapters.
-	 * If we do a global reset here on all adapters we'll confuse any
-	 * ISA cards configured for EISA mode.
-	 */
-	if(untag == 0){
-		idseq();
-		outb(IDport, 0xD0);
-		untag = 1;
-	}
-
 	/*
 	 * Attempt to activate adapters until one matches the
 	 * address criteria. If adapter is set for EISA mode (0x3F0),
@@ -520,7 +506,7 @@ tcm509(Ether *ether)
 		delay(20);
 
 		/*
-		 * 8. Now we can talk to the adapter's I/O base addresses.
+		 * 8. Can now talk to the adapter's I/O base addresses.
 		 *    Use the I/O base address from the acr just read.
 		 *
 		 *    Enable the adapter.