Re: [PATCH][UPDATE] PCI: Add pci_assign_resource_fixed -- allow fixed address assignments

[Kumar Gala <galak@kernel.crashing.org>]

On Apr 27, 2006, at 11:43 PM, Andrew Morton wrote:

> Kumar Gala <galak@kernel.crashing.org> wrote:
>>
>> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
>> index 2329f94..955a96e 100644
>> --- a/drivers/pci/pci.c
>> +++ b/drivers/pci/pci.c
>> @@ -947,6 +947,9 @@ EXPORT_SYMBOL_GPL(pci_intx);
>>  EXPORT_SYMBOL(pci_set_dma_mask);
>>  EXPORT_SYMBOL(pci_set_consistent_dma_mask);
>>  EXPORT_SYMBOL(pci_assign_resource);
>> +#ifdef CONFIG_EMBEDDED
>> +EXPORT_SYMBOL(pci_assign_resource_fixed);
>> +#endif
>
> This is a good argument for putting the export at the definition  
> site ;)
>
>> --- a/include/linux/pci.h
>> +++ b/include/linux/pci.h
>> @@ -496,6 +496,9 @@ int pci_set_dma_mask(struct pci_dev *dev
>>  int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
>>  void pci_update_resource(struct pci_dev *dev, struct resource  
>> *res, int resno);
>>  int pci_assign_resource(struct pci_dev *dev, int i);
>> +#ifdef CONFIG_EMBEDDED
>> +int pci_assign_resource_fixed(struct pci_dev *dev, int i);
>> +#endif
>
> Debatable - if we omit the ifdefs, it fails at link time or depmod  
> time.
> The ifdefs will make it warn (but not fail) at compile-time.  Given  
> that
> the warning is non-fatal, the ifdefs don't add much value and are best
> omitted.

I'll make these changes.  I didn't care for the ifdef in the header  
but was following the example already in it for isa_bridge.

- k