From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Nguyen An Hoan <na-hoan@jinso.co.jp>,
linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-kernel@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH v2 0/2] eeprom: at25: SPI transfer improvements
Date: Fri, 18 Jan 2019 15:05:23 +0100 [thread overview]
Message-ID: <20190118140525.29189-1-geert+renesas@glider.be> (raw)
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@jinso.co.jp/)
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@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
next reply other threads:[~2019-01-18 14:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-18 14:05 Geert Uytterhoeven [this message]
2019-01-18 14:05 ` [PATCH v2 1/2] eeprom: at25: Merge "off" and "offset" in at25_ee_write() Geert Uytterhoeven
2019-01-26 10:06 ` Boris Brezillon
2019-01-18 14:05 ` [PATCH v2 2/2] eeprom: at25: Use spi_message_init_with_transfers() instead of open coding Geert Uytterhoeven
2019-01-26 10:06 ` Boris Brezillon
2019-01-18 22:07 ` [PATCH v2 0/2] eeprom: at25: SPI transfer improvements Boris Brezillon
2019-01-23 18:10 ` Geert Uytterhoeven
2019-01-29 19:02 ` Geert Uytterhoeven
2019-01-30 14:50 ` Greg Kroah-Hartman
2019-01-30 15:08 ` Boris Brezillon
2019-01-30 19:40 ` Greg Kroah-Hartman
2019-01-30 14:55 ` Boris Brezillon
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