From: Ivo van Doorn <ivdoorn@gmail.com>
To: "Stefanik Gábor" <netrolller.3d@gmail.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: "BUG: unable to handle kernel paging request" on shutdown or killing NetworkManager in latest wireless-testing (with rt73usb wireless adapter)
Date: Fri, 30 May 2008 23:06:48 +0200 [thread overview]
Message-ID: <200805302306.48653.IvDoorn@gmail.com> (raw)
In-Reply-To: <69e28c910805301336m319f6134i11f999d56b740314@mail.gmail.com>
Hi,
> I have just compiled a kernel from wireless-testing (32-bit x86), and
> I get this during shutdown or if I kill NetworkManager (blacklisting
> rt73usb fixes it):
Could you try below patch to see if that works?
Ivo
---
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 58d1633..63381cf 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -347,8 +347,11 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
}
/*
- * Kill guardian urb.
+ * Kill guardian urb (if required by driver).
*/
+ if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
+ return;
+
for (i = 0; i < rt2x00dev->bcn->limit; i++) {
bcn_priv = rt2x00dev->bcn->entries[i].priv_data;
if (bcn_priv->guardian_urb)
prev parent reply other threads:[~2008-05-30 21:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-30 20:36 "BUG: unable to handle kernel paging request" on shutdown or killing NetworkManager in latest wireless-testing (with rt73usb wireless adapter) Stefanik Gábor
2008-05-30 21:06 ` Ivo van Doorn [this message]
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