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SubjectRe: [PATCH] eeprom: at25: Convert the driver to the spi-mem interface
On Thu, Apr 25, 2019 at 9:44 PM Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
> On Sat, Mar 30, 2019 at 03:16:37PM +0100, Boris Brezillon wrote:
> > The AT25 protocol fits pretty well in the spi-mem model. Convert the
> > at25 spi driver to a spi-mem driver and use the dirmap API instead of
> > forging SPI messages manually.
> > This makes the driver compatible with spi-mem-only controllers
> > (controllers implementing only the spi_mem ops).
> >
> > Cc: Geert Uytterhoeven <geert@linux-m68k.org>
> > Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
> > ---
> > drivers/misc/eeprom/at25.c | 282 +++++++++++++++++++++++--------------
> > 1 file changed, 176 insertions(+), 106 deletions(-)
>
> Will there be a new version of this to fix up the problems that 0-day
> found in it?

gmail-whitespace-damaged fix:

diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig
index f2abe27010eff133..98145d7d43d0c728 100644
--- a/drivers/misc/eeprom/Kconfig
+++ b/drivers/misc/eeprom/Kconfig
@@ -36,6 +36,7 @@ config EEPROM_AT25
depends on SPI && SYSFS
select NVMEM
select NVMEM_SYSFS
+ select SPI_MEM
help
Enable this driver to get read/write support to most SPI EEPROMs,
after you configure the board init code to know about each eeprom
Boris: what's the plan?

Gr{oetje,eeting}s,
Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds

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