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SubjectRe: [PATCH 01/10] x86: add Kconfig entry for DMA-API debugging
On Fri, Nov 21, 2008 at 05:40:14PM +0100, Ingo Molnar wrote:
>
> * Joerg Roedel <joerg.roedel@amd.com> wrote:
>
> > +config DMA_API_DEBUG
> > + default n
>
> 'default n' can be omitted in general from interactive Kconfig
> entries.

Ok, then I remove it.

>
> > + bool "Enable debugging of DMA-API usage"
> > + depends on X86
>
> perhaps add a proper dependency on iommu or swiotlb presence as well -
> in case we decide to make it all disable-able again and dont have the
> callbacks present?

No problem. But its hard to believe that we make the DMA-API
disable-able some day ;)
The best dependency in this case should be SWIOTLB I think.

Joerg

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