PCMCIA: O2Micro Cardbus problems. PCI-IDS: 0000:02:06.1 Class 0607: 1217:7223

[James Courtier-Dutton]

Dominik Brodowski wrote:
> Hi,
> 
> On Sun, Apr 24, 2005 at 01:17:15PM +0100, James Courtier-Dutton wrote:
> 
>>Hi all,
>>
>>I have an HP compaq NC6000 notebook with the "O2 Micro, Inc. OZ711M3
>>SmartCardBus MultiMediaBay Controller".
>>
>>I have a Cardbus 32bit PCMCIA card that fails to work.
>>When I insert the PCMCIA card, a new line in the lspci appears.
>>"0000:07:00.0 Multimedia audio controller: Creative Labs SB0400 Audigy2
>>Value"
> 
> 
> Good.
> 
> 
>>I am currently writing a Linux driver for this card.
>>It is using IO ports 4800-483f. See attachment for details of lspci output.
>>With the card inserted and pci enabled, I can use outl() functions in my
>>driver, but as soon as I try an inl() function, the whole PC system hangs.
> 
> 
> Just curious: have you properly set pci_enable_device(pdev); and
> pci_set_master(pdev); in your driver's probe function first? After all,
> lspci reports:
> 	Region 0: I/O ports at 4800 [disabled]
> 
> Hope that helps,
> 	Dominik
> 

Yes I have. The test code I am using is here:
http://www.alsa-project.org/~james/alsa-driver/pcmcia/audigy2notebook/