Re: [Wbsd-devel] [PATCH 540] MMC_WBSD depends on ISA

[Christoph Hellwig]

On Sat, Jan 29, 2005 at 02:54:17PM +0000, Russell King wrote:
> Christoph, did you mean to add anything?

Yes, this somehow got lost:

-----

> > Russell, please undo this patch. isa_virt_to_bus() is not dependent on 
> > CONFIG_ISA. It causes problems on x86_64 platforms which cannot enable 
> > ISA support.
> > 

Actually it is, x86_64 just refuses to set CONFIG_ISA despite having
isa-like devices.

Either way a new driver shouldn't use isa_virt_to_bus at all but rather
use the proper DMA API and all those problems go away.

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