Re: [PATCH 2.6.17-rc5-mm2 17/18] sbp2: provide helptext forCONFIG_IEEE1394_SBP2_PHYS_DMA and mark it experimental

From: Ben Collins
Date: Fri Jun 02 2006 - 19:50:48 EST


On Sat, 2006-06-03 at 01:21 +0200, Stefan Richter wrote:
> Ben Collins wrote:
> > Rather it be in the config. Plus your suggestion still makes it
> > unusable :)
>
> Right. But only if ohci1394 is loaded with phys_dma=0 or a controller
> without phys DMA is used. Only these conditions let sbp2 run into the
> routine which currently uses bus_to_virt.

Sure, that's not a problem. I just don't think we should make the option
available on platforms where it cannot work at all. No need to add to
the confusion.

> Would '&& (X86_32 || PPC_32)' work too?

Perfect.

--
Ubuntu - http://www.ubuntu.com/
Debian - http://www.debian.org/
Linux 1394 - http://www.linux1394.org/
SwissDisk - http://www.swissdisk.com/

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