[PATCH] mtd: m25p80: make it possible to use 4K erase block

[Antony Pavlov]

On Fri, 28 Apr 2017 10:18:48 +0200
Sascha Hauer <s.hauer at pengutronix.de> wrote:

> On Wed, Apr 26, 2017 at 05:17:34PM +0300, Antony Pavlov wrote:
> > We already have the MTD_SPI_NOR_USE_4K_SECTORS option handling in C code
> > for 4K erase block support. Alas this 4K erase block support code
> > can't be used because the MTD_SPI_NOR_USE_4K_SECTORS option support
> > is missed in Kconfig.
> > 
> > This patch imports necessary Kconfig MTD_SPI_NOR_USE_4K_SECTORS option
> > declaration from linux v4.11-rc8.
> > 
> > Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
> > ---
> >  drivers/mtd/spi-nor/Kconfig | 14 ++++++++++++++
> >  1 file changed, 14 insertions(+)
> > 
> > diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig
> > index a84591fdd1..8ede3c90be 100644
> > --- a/drivers/mtd/spi-nor/Kconfig
> > +++ b/drivers/mtd/spi-nor/Kconfig
> > @@ -7,6 +7,20 @@ menuconfig MTD_SPI_NOR
> >  
> >  if MTD_SPI_NOR
> >  
> > +config MTD_SPI_NOR_USE_4K_SECTORS
> > +	bool "Use small 4096 B erase sectors"
> > +	default y
> 
> This changes the default which breaks existing UBI users. Can you drop
> this?

Yes, we can drop this 'default y'.

-- 
Best regards,
  Antony Pavlov