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

[Pierre Ossman]

Christoph Hellwig wrote:

> On Sat, Jan 29, 2005 at 04:31:16PM +0100, Pierre Ossman wrote:
>  
>
> > The problem was that the DMA API didn't work for x86_64 when I wrote the 
> > driver. I see now that it has been fixed.
> > isa_virt_to_bus still works even though CONFIG_ISA is not configured. So 
> >    
>
> It may not exist at all.
>
>  
For i386 and x86_64 it's defined as virt_to_phys in asm/io.h without any 
#ifdef:s protecting it.
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