[PATCH 01/10] x86: add Kconfig entry for DMA-API debugging

[Ingo Molnar]

* Joerg Roedel <joerg.roedel at amd.com> wrote:

> +config DMA_API_DEBUG
> +	default n

'default n' can be omitted in general from interactive Kconfig 
entries.

> +	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?

	Ingo