[PATCH] mtd: make onenand/generic.c more generic

[Paul Mundt]

On Fri, Aug 07, 2009 at 02:28:01PM +0900, Magnus Damm wrote:
> On Wed, Aug 5, 2009 at 1:41 PM, Magnus Damm<magnus.damm at gmail.com> wrote:
> >> On Tue, Aug 4, 2009 at 6:20 PM, Magnus Damm<magnus.damm at gmail.com> wrote:
> >>> From: Magnus Damm <damm at igel.co.jp>
> >>>
> >>> This patch removes the ARM dependency from the generic "onenand"
> >>> platform device driver. This change makes the driver useful for
> >>> other architectures as well. Needed for the SuperH kfr2r09 board.
> >
> > On Wed, Aug 5, 2009 at 1:24 PM, Kyungmin Park<kmpark at infradead.org> wrote:
> >> Good idea add the onenand_platform_data, but dont' agree the renaming
> >> the onenand-flash.
> >> Other boards are use it even though it's not released it
> >
> > I suspected so. But this is the only reason why changed the name. =)
> >
> > If we don't change the name then the platform device will be attached
> > to the platform driver as usual, but the old platform data structure
> > will use a different binary format compated to what the driver
> > expects.
> >
> > Changing the driver name makes sure that the old device disappears and
> > that people can move over to the new name and at the same time update
> > the platform data to the new format.
> >
> >> Others are good.
> >
> > Thanks.
> >
> > I can post an updated version where I keep the driver name unchanged
> > if you prefer that. But I'm pretty sure out-of-tree drivers will break
> > with NULL pointer accesses or similar if we update the platform data
> > format without changing the name. I don't think you want that. =)
> 
> Any update on this?
> 
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