Option error

Darek Dwornikowski tdi at kill-9.pl
Mon Oct 9 15:55:10 EDT 2006


Russell King wrote:
> On Mon, Oct 09, 2006 at 11:24:57AM +0200, Darek Dwornikowski wrote:
>   
>> pccard: PCMCIA card inserted into slot 0
>> pcmcia: registering new device pcmcia0.0
>> pcmcia: request for exclusive IRQ could not be fulfilled.
>> pcmcia: the driver needs updating to supported shared IRQ lines.
>>
>>
>> i get this when inserting my option card. i was told on this list that
>> this causes my problem.
>> i am not an expert but in serial_cs.c is :
>>         link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
>> in serial_probe    function
>>     
>
> That's not actually requesting the interrupt, that's to do with reserving
> it.  Whatever interrupt serial_cs gets handed by the PCMCIA code, it
> will always request it with IRQF_SHARED.
>
> However, the PCMCIA-facing code to obtain the interrupt is rather deep
> magic voodoo which I know nothing about...
>
>   
hmmm.. so maybe you could tell me what is the cause of my problem, the
interrupt or sth ?
i could try do sth about that :)


-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 189 bytes
Desc: OpenPGP digital signature
Url : http://lists.infradead.org/pipermail/linux-pcmcia/attachments/20061009/3d70b295/attachment.bin 


More information about the linux-pcmcia mailing list