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Date: Mon, 16 Oct 2017 17:04:54 +0300
From: Antony Pavlov <antonynpavlov@gmail.com>
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Subject: Re: [PATCH] mtd: m25p80: make it possible to use 4K erase block
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org

On Mon, 16 Oct 2017 09:26:00 +0200
Sascha Hauer <s.hauer@pengutronix.de> wrote:

> On Thu, Oct 12, 2017 at 08:01:33PM +0300, Antony Pavlov wrote:
> > On Fri, 28 Apr 2017 13:57:27 +0300
> > Antony Pavlov <antonynpavlov@gmail.com> wrote:
> > =

> > > On Fri, 28 Apr 2017 10:18:48 +0200
> > > Sascha Hauer <s.hauer@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 suppo=
rt
> > > > > is missed in Kconfig.
> > > > > =

> > > > > This patch imports necessary Kconfig MTD_SPI_NOR_USE_4K_SECTORS o=
ption
> > > > > declaration from linux v4.11-rc8.
> > > > > =

> > > > > Signed-off-by: Antony Pavlov <antonynpavlov@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/Kc=
onfig
> > > > > 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 d=
rop
> > > > this?
> > > =

> > > Yes, we can drop this 'default y'.
> > =

> > ping
> =

> ping? I expected to see a new version of the patch. Well, I fixed this
> up and applied for now, to get this topic done.

Sorry!

I have been confused. The patch has been too long in my local branch.

-- =

Best regards,
=A0 Antony Pavlov

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