Re: PCI driver

[Manu Abraham <manu@linuxtv.org>]

Ralph Metzler wrote:

>Hi Manu,
>
>  
>
Hello Ralph,

It's been a long time since heard your voice. I thought you had been 
damn busy.
Nice to hear from you.

>Manu Abraham writes:
> > [  102.261264] mantis_pci_probe: Got a device
> > [  102.262852] mantis_pci_probe: We got an IRQ
> > [  102.264392] mantis_pci_probe: We finally enabled the device
> > [  102.266020] Mantis Rev 1, irq: 23, latency: 32
> > [  102.266118]          memory: 0xefeff000, mmio: f9218000
> > [  102.269162] Trying to free free IRQ23
> > [  110.297341] mantis_pci_remove: Removing -->Mantis irq: 23,         
> > latency: 32
> > [  110.297344]  memory: 0xefeff000, mmio: 0xf9218000
> > [  110.301326] Trying to free free IRQ23
> > [  110.303445] Trying to free nonexistent resource <efeff000-efefffff>
>
>
>I think you should call pci_enable_device() before request_irq, etc. 
>  
>

Sure i will try that out..

>AFAIK, the pci_enable_device() can change resources like IRQ.
>That's probably what causes these errors. Just print out the irq 
>number before and after pci_enable_device() to check if that's the 
>problem.
>
>  
>

I will check this out. I will come back on this soon.


Regards,
Manu