All of lore.kernel.org
 help / color / mirror / Atom feed
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

WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-mtd@lists.infradead.org,
	Nguyen An Hoan <na-hoan@jinso.co.jp>,
	linux-kernel@vger.kernel.org,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	linux-spi@vger.kernel.org
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

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

             reply	other threads:[~2019-01-18 14:39 UTC|newest]

Thread overview: 24+ 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 0/2] eeprom: at25: SPI transfer improvements Geert Uytterhoeven
2019-01-18 14:05 ` [PATCH v2 1/2] eeprom: at25: Merge "off" and "offset" in at25_ee_write() Geert Uytterhoeven
2019-01-18 14:05   ` Geert Uytterhoeven
2019-01-26 10:06   ` Boris Brezillon
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
2019-01-18 14:05   ` Geert Uytterhoeven
2019-01-26 10:06   ` Boris Brezillon
2019-01-26 10:06     ` Boris Brezillon
2019-01-18 22:07 ` [PATCH v2 0/2] eeprom: at25: SPI transfer improvements Boris Brezillon
2019-01-18 22:07   ` Boris Brezillon
2019-01-23 18:10   ` Geert Uytterhoeven
2019-01-23 18:10     ` Geert Uytterhoeven
2019-01-29 19:02   ` Geert Uytterhoeven
2019-01-29 19:02     ` Geert Uytterhoeven
2019-01-30 14:50     ` Greg Kroah-Hartman
2019-01-30 14:50       ` Greg Kroah-Hartman
2019-01-30 15:08       ` Boris Brezillon
2019-01-30 15:08         ` Boris Brezillon
2019-01-30 19:40         ` Greg Kroah-Hartman
2019-01-30 19:40           ` Greg Kroah-Hartman
2019-01-30 14:55     ` Boris Brezillon
2019-01-30 14:55       ` Boris Brezillon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190118140525.29189-1-geert+renesas@glider.be \
    --to=geert+renesas@glider.be \
    --cc=arnd@arndb.de \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mtd@lists.infradead.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=na-hoan@jinso.co.jp \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.