linux-kernel - Re: oops on rmmod of rtl8192ce

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Message-ID: <4F83359B.90103@lwfinger.net>
Date:	Mon, 09 Apr 2012 14:16:43 -0500
From:	Larry Finger <Larry.Finger@...inger.net>
To:	Dave Airlie <airlied@...il.com>
CC:	LKML <linux-kernel@...r.kernel.org>,
	Linux Wireless List <linux-wireless@...r.kernel.org>
Subject: Re: oops on rmmod of rtl8192ce

On 04/09/2012 10:02 AM, Dave Airlie wrote:
> ping any ideas on this oops on unload?

Sorry about the delay.

The oops looks like interrupts are not being disabled soon enough. Does the 
following patch help?


Index: wireless-testing-new/drivers/net/wireless/rtlwifi/pci.c
===================================================================
--- wireless-testing-new.orig/drivers/net/wireless/rtlwifi/pci.c
+++ wireless-testing-new/drivers/net/wireless/rtlwifi/pci.c
@@ -1943,6 +1943,7 @@ void rtl_pci_disconnect(struct pci_dev *
  		rtl_deinit_deferred_work(hw);
  		rtlpriv->intf_ops->adapter_stop(hw);
  	}
+	rtlpriv->cfg->ops->disable_interrupt(hw);

  	/*deinit rfkill */
  	rtl_deinit_rfkill(hw);

Larry
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