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Date: Wed, 27 May 2009 15:17:12 -0500
From: Larry Finger <Larry.Finger@lwfinger.net>
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To: Barkle <barkle@gmx.net>
CC: Hin-Tak Leung <hintak.leung@gmail.com>,
	linux-wireless@vger.kernel.org
Subject: Re: RTL 8185
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Barkle wrote:
> Hin-Tak Leung schrieb:
>> On Wed, May 27, 2009 at 7:09 AM, Barkle <barkle@gmx.net> wrote:
>>
>>  
>>> After "ifconfig wlan0 up" the system freeze
>>> It's just every time the interface has to work, it's gonna freeze. It
>>> doesn't matter if I use wpa_supplicant or ifupdown (which invokes at
>>> last
>>> wpa_supplicant, so far as I know, on the debian system)
>>>     
>>
>> Hmm, try to disable any devices on the pci bus which you don't use
>> with setpci <id> command=0 before anything els
> 
> Have a look at lspci
> 
> *********************
> feta:~# lspci
> 00:00.0 Host bridge: Intel Corporation 82815 815 Chipset Host Bridge and
> Memory Controller Hub (rev 02)
> 00:02.0 VGA compatible controller: Intel Corporation 82815 Chipset
> Graphics Controller (CGC) (rev 02)
> 00:1e.0 PCI bridge: Intel Corporation 82801AA PCI Bridge (rev 02)
> 00:1f.0 ISA bridge: Intel Corporation 82801AA ISA Bridge (LPC) (rev 02)
> 00:1f.1 IDE interface: Intel Corporation 82801AA IDE Controller (rev 02)
> 00:1f.2 USB Controller: Intel Corporation 82801AA USB Controller (rev 02)
> 00:1f.3 SMBus: Intel Corporation 82801AA SMBus Controller (rev 02)
> 01:07.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8185
> IEEE 802.11a/b/g Wireless LAN Controller (rev 20)
> 01:09.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M [Tornado]
> (rev 74)
> *********************
> 
> Wich device do you mean?
> 
> I disabled
> feta:~# setpci -d 8086:2413 command=0 [the SMBus]
> feta:~# setpci -d 8086:2412 command=0 [the USB]
> feta:~# setpci -d 8086:2410 command=0 [the ISA bridge]
> feta:~# setpci -d 8086:1132 command=0 [the VGA]
> feta:~# ifconfig wlan0 up
> 
> => freeze

Please post the output of the following commands:

iwconfig --version
ifconfig --version