[PATCH v2 0/2] eeprom: at25: SPI transfer improvements

From: Geert Uytterhoeven
Date: Fri Jan 18 2019 - 09:39:02 EST


Hi all,

This patch series contains two improvements for the AT25 SPI EEPROM
driver, related to SPI transfers.

Changes compared to v1:
- Merge "off" and "offset" into a single variable instead of just
killing the cast, as suggested by Arnd,
- Add Acked-by,
- Dropped "[PATCH 3/3] eeprom: at25: Split writes in two SPI transfers
to optimize DMA", as this is better implemented in the SPI
controller driver (cfr. e.g. "[v2 PATCH 2/2] spi: sh-msiof: Use DMA
if possible",
https://lore.kernel.org/linux-renesas-soc/1547803771-9564-2-git-send-email-na-hoan@xxxxxxxxxxx/)

Tested on a Renesas Ebisu development board with R-Car E3 using MSIOF
and a 25LC040 EEPROM.

Thanks!

Geert Uytterhoeven (2):
eeprom: at25: Merge "off" and "offset" in at25_ee_write()
eeprom: at25: Use spi_message_init_with_transfers() instead of open
coding

drivers/misc/eeprom/at25.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)

--
2.17.1

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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