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SubjectRe: 2.5.4, cs46xx snd, and virt_to_bus
Alan Cox wrote:
>
> Reminds me - we have a request_mem_region problem to address that is sort
> of related to all this. Right now we reserve mem regions without knowing
> properly about ISA mappings. That means drivers are reserving stuff like
> 0xD0000. Unfortunately on some non X86 boxes the ISA hole isnt at 640K-1M
> so it appears we want an isa_request_mem_region and friends to handle those
> platforms ? ^^^^^^^^^^^^^^^^^^^^^^

Minor nit, but if we go that route, maybe make it request_isa_mem_region()
just to be consistent with all the other request_xxxx type functions ?

Paul.

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