Messages in this thread | | | From | John Bradford <> | Subject | Re: [PATCH] Avoid PC(?) specific cascade dma reservation in | Date | Tue, 4 Mar 2003 22:00:09 +0000 (GMT) |
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> > 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?
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