UBI crashes / fixing NAND subpage writes

[Artem Bityutskiy]

On Wed, 2010-09-01 at 08:40 +0100, Jon Povey wrote:
> Of course this is not a very good solution. The right thing to do
> would seem to be make nand_do_write_ops() properly subpage aware and
> either add start and end offsets to the nand_write_page* family of
> functions, or add a nand_write_subpage* family of functions.
> 
> I don't mind having a go at some of this but am not confident to start
> such major overhaul of nand_base.c without at least seeking comment
> from others, so: This email. Maybe there's already something being
> worked on?

I think nand_write_subpage() is a good way do deal with this. If the
chip does not define own nand_write_subpage(), we fall-back to the
default one which uses the current way.

-- 
Best Regards,
Artem Bityutskiy (Битюцкий Артём)