[lwlan-user] Prism2 Initialization / Vcc Mismatch

[Sebastian Witt]

Hello,

I had the same "problem". Add a line to your /etc/modules.conf:

options prism2_cs prism2_ignorevcc=1

Sebastian

Carsten Cordes wrote:

>Hello,
>I'm trying to initialize my Prism2 PCMCIA WLAN Card at the moment.
>Unfortunatly there are some problems and error messages I don't
>understand. Perhaps you can help me. 
>I'm using:	
>	Debian sid (Kernel 2.4.21), 
>	wlan-ng 0.2.1-pre9 ,
>	pcmcia-cs(3.2.2 -(binary deb)) 
>
>When I boot Linux the following (error) messages appear:
>
>| Linux Kernel Card Services 3.1.22 options:  [pci] [cardbus] [pm]
>| 
>| ...
>| 
>| Yenta IRQ list 0000, PCI irq10
>| Socket status: 30000010
>| cs: IO port probe 0x0c00-0x0cff: clean.
>| cs: IO port probe 0x0800-0x08ff: clean.
>| cs: IO port probe 0x0100-0x04ff: excluding 0x480-0x48f 0x4d0-0x4d7
>| cs: IO port probe 0x0a00-0x0aff: clean.
>| cs: memory probe 0xa0000000-0xa0ffffff: clean.
>| prism2_init: prism2_cs.o: 0.2.1-pre9 Loaded
>| prism2_init: dev_info is: prism2_cs
>| prism2_cs: GetNextTuple: No more items
>| prism2sta_config: NextTuple failure? It's probably a Vcc mismatch.
>| prism2sta_event: prism2_cs: Initialization failed!
>| Unable to handle kernel NULL pointer dereference at virtual address
>| 00000000 printing eip:
>| d0864261
>| *pde = 00000000
>| Oops: 0000
>| CPU:    0
>| EIP:    0010:[<d0864261>]    Not tainted
>| EFLAGS: 00010017
>| eax: 00000000   ebx: cf35d0d8   ecx: 00000246   edx: 00000000
>| esi: cf35d000   edi: cf35d000   ebp: cfd3ed38   esp: cf32bc98
>| ds: 0018   es: 0018   ss: 0018
>| Process cardmgr (pid: 228, stackpage=cf32b000)
>| Stack: cf7ad200 c12f1b80 cf9e0800 d086ea9f cf35d000 c12f1a80 cf7eff40
>| cfd3ee8a        cf32bcf6 d085998a c12f1b80 00000000 4050643f 00000050
>| cfd3ed00 d085a14a        00000000 cf32bcec 00000050 00000000 00000000
>| 73697270 635f326d 00000073 Call Trace:    [<d086ea9f>] [<d085998a>]
>| [<d085a14a>] [<c01f410f>] [<c0230682>]   [<c01f1155>] [<c01f0f5c>]
>| [<c01f21cf>] [<c0128c87>] [<c01b7e20>] [<c0115d08>]   [<c0123e56>]
>| [<c01f2a93>] [<c0147899>] [<c01073df>]
>| 
>| Code: 8b 00 ff 4b 08 c7 42 08 00 00 00 00 89 58 04 89 86 d8 00 00
>
>What is a "Vcc mismatch" and how can I solve the problem?
>
>Thanks a lot
>Carsten Cordes
>
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>  
>

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