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From: Ondrej Zary <linux@rainbow-software.org>
To: Grant Grundler <grundler@parisc-linux.org>
Cc: jgarzik@pobox.com, Linux Kernel <linux-kernel@vger.kernel.org>,
	netdev@vger.kernel.org
Subject: [PATCH] de2104x: remove BUG_ON() when changing media type
Date: Mon, 25 Feb 2008 18:45:46 +0100	[thread overview]
Message-ID: <200802251845.51562.linux@rainbow-software.org> (raw)
In-Reply-To: <20080225071505.GC26674@colo.lackof.org>

When the chip dies (probably because of a bug somewhere in the driver), 
de_stop_rxtx() fails and changing the media type crashes the whole machine. 
Replace BUG_ON() in de_set_media() with a warning.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>

--- linux-2.6.24-orig/drivers/net/tulip/de2104x.c	2008-02-25 18:27:34.000000000 +0100
+++ linux-2.6.24-pentium/drivers/net/tulip/de2104x.c	2008-02-25 18:34:56.000000000 +0100
@@ -910,7 +910,8 @@
 	unsigned media = de->media_type;
 	u32 macmode = dr32(MacMode);
 
-	BUG_ON(de_is_running(de));
+	if (de_is_running(de))
+		printk(KERN_WARNING "%s: chip is running while changing media!\n", de->dev->name);
 
 	if (de->de21040)
 		dw32(CSR11, FULL_DUPLEX_MAGIC);


-- 
Ondrej Zary

  parent reply	other threads:[~2008-02-25 17:46 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-26 20:58 Compex FreedomLine 32 PnP-PCI2 broken with de2104x Ondrej Zary
2008-01-30 20:23 ` Ondrej Zary
2008-02-18  3:21   ` Grant Grundler
2008-02-18 16:40     ` Ondrej Zary
2008-02-25  7:15       ` Grant Grundler
2008-02-25  7:30         ` Jeff Garzik
2008-02-26  7:48           ` Grant Grundler
2008-02-25 17:45         ` Ondrej Zary [this message]
2008-02-25 17:52           ` [PATCH] de2104x: remove BUG_ON() when changing media type Jeff Garzik
2008-03-24  2:45             ` Grant Grundler
2008-03-24 23:02               ` Ondrej Zary
2008-03-26 15:59                 ` Grant Grundler
2008-03-26 18:29                   ` Ondrej Zary
2008-03-05 11:27           ` Jeff Garzik
2008-02-25  7:28     ` Compex FreedomLine 32 PnP-PCI2 broken with de2104x Jeff Garzik
2008-02-25 21:31       ` Ondrej Zary

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