Re: [Wbsd-devel] [PATCH 540] MMC_WBSD depends on ISA
From: Christoph Hellwig
Date: Sat Jan 29 2005 - 10:01:51 EST
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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