[PATCH] mtd: m25p80: make it possible to use 4K erase block
Sascha Hauer
s.hauer at pengutronix.de
Mon Oct 16 00:26:00 PDT 2017
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 at gmail.com> wrote:
>
> > 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'.
>
> 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.
Sascha
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