Re: [PATCH] Avoid PC(?) specific cascade dma reservation in

[John Bradford]

> > I guess the reservation of dma channel 4 for "cascade" is
> > PC or chipset specific and we don't have such a thing in the 
> > CRIS (ETRAX100LX) chip and channel 4 clashes with external dma0.
> > Perhaps a better fix is to #ifdef on something else or remove 
> > the cascade stuff entirely from this file, but I leave that
> > to those who know better.
> > Have no other arch been bitten by this?
> 
> I don't know of any PC cards that can support ISA DMA channel 4

As far as I know, there is no pin defined for request or
acknowledgement of DMA channel 4 on the ISA bus - or am I missing
something?

John.