From: <Tudor.Ambarus@microchip.com>
To: <p.yadav@ti.com>, <miquel.raynal@bootlin.com>, <richard@nod.at>,
<vigneshr@ti.com>, <linux-mtd@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Cc: boris.brezillon@collabora.com, nsekhar@ti.com
Subject: Re: [PATCH v13 13/15] mtd: spi-nor: core: expose spi_nor_default_setup() in core.h
Date: Wed, 30 Sep 2020 07:51:37 +0000 [thread overview]
Message-ID: <ef62bf4e-1b2c-aa3e-39b7-fd8d118e582d@microchip.com> (raw)
In-Reply-To: <20200916124418.833-14-p.yadav@ti.com>
On 9/16/20 3:44 PM, Pratyush Yadav wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> Flashes might want to add a custom setup hook to configure the flash in
> the proper mode for operation. But after that, they would still want to
> run the default setup hook because it selects the read, program, and
> erase operations. Since there is little point in repeating all that
> code, expose the spi_nor_default_setup() in core.h to
> manufacturer-specific files.
But you don't use it in the following patches. Can we drop this one for now?
>
> Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
> ---
> drivers/mtd/spi-nor/core.c | 4 ++--
> drivers/mtd/spi-nor/core.h | 3 +++
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
> index d5c92c9c7307..34edfcf33172 100644
> --- a/drivers/mtd/spi-nor/core.c
> +++ b/drivers/mtd/spi-nor/core.c
> @@ -2759,8 +2759,8 @@ static int spi_nor_select_erase(struct spi_nor *nor)
> return 0;
> }
>
> -static int spi_nor_default_setup(struct spi_nor *nor,
> - const struct spi_nor_hwcaps *hwcaps)
> +int spi_nor_default_setup(struct spi_nor *nor,
> + const struct spi_nor_hwcaps *hwcaps)
> {
> struct spi_nor_flash_parameter *params = nor->params;
> u32 ignored_mask, shared_mask;
> diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
> index e2c7324d997e..10dc03506f93 100644
> --- a/drivers/mtd/spi-nor/core.h
> +++ b/drivers/mtd/spi-nor/core.h
> @@ -453,6 +453,9 @@ int spi_nor_post_bfpt_fixups(struct spi_nor *nor,
> const struct sfdp_bfpt *bfpt,
> struct spi_nor_flash_parameter *params);
>
> +int spi_nor_default_setup(struct spi_nor *nor,
> + const struct spi_nor_hwcaps *hwcaps);
> +
> static struct spi_nor __maybe_unused *mtd_to_spi_nor(struct mtd_info *mtd)
> {
> return mtd->priv;
> --
> 2.28.0
>
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next prev parent reply other threads:[~2020-09-30 7:52 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-16 12:44 [PATCH v13 00/15] mtd: spi-nor: add xSPI Octal DTR support Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 01/15] mtd: spi-nor: core: use EOPNOTSUPP instead of ENOTSUPP Pratyush Yadav
2020-09-29 11:30 ` Tudor.Ambarus
2020-09-16 12:44 ` [PATCH v13 02/15] mtd: spi-nor: core: add spi_nor_{read, write}_reg() helpers Pratyush Yadav
2020-09-29 11:38 ` [PATCH v13 02/15] mtd: spi-nor: core: add spi_nor_{read,write}_reg() helpers Tudor.Ambarus
2020-09-29 12:54 ` Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 03/15] mtd: spi-nor: core: add spi_nor_controller_ops_erase helper Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 04/15] mtd: spi-nor: add support for DTR protocol Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 05/15] mtd: spi-nor: sfdp: get command opcode extension type from BFPT Pratyush Yadav
2020-09-30 6:17 ` Tudor.Ambarus
2020-09-16 12:44 ` [PATCH v13 06/15] mtd: spi-nor: sfdp: parse xSPI Profile 1.0 table Pratyush Yadav
2020-09-30 6:44 ` Tudor.Ambarus
2020-09-30 6:53 ` Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 07/15] mtd: spi-nor: core: use dummy cycle and address width info from SFDP Pratyush Yadav
2020-09-30 6:46 ` Tudor.Ambarus
2020-09-16 12:44 ` [PATCH v13 08/15] mtd: spi-nor: core: do 2 byte reads for SR and FSR in DTR mode Pratyush Yadav
2020-09-30 6:50 ` Tudor.Ambarus
2020-09-30 6:55 ` Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 09/15] mtd: spi-nor: core: enable octal DTR mode when possible Pratyush Yadav
2020-09-29 11:26 ` Tudor.Ambarus
2020-09-29 12:51 ` Pratyush Yadav
2020-09-29 13:05 ` Tudor.Ambarus
2020-09-30 7:11 ` Tudor.Ambarus
2020-09-16 12:44 ` [PATCH v13 10/15] mtd: spi-nor: sfdp: detect Soft Reset sequence support from BFPT Pratyush Yadav
2020-09-30 7:23 ` Tudor.Ambarus
2020-09-30 7:31 ` Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 11/15] mtd: spi-nor: core: perform a Soft Reset on shutdown Pratyush Yadav
2020-09-29 13:08 ` Pratyush Yadav
2020-09-30 7:32 ` Tudor.Ambarus
2020-09-30 7:43 ` Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 12/15] mtd: spi-nor: core: disable Octal DTR mode on suspend Pratyush Yadav
2020-09-30 7:40 ` Tudor.Ambarus
2020-09-30 7:44 ` Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 13/15] mtd: spi-nor: core: expose spi_nor_default_setup() in core.h Pratyush Yadav
2020-09-30 7:51 ` Tudor.Ambarus [this message]
2020-09-30 8:03 ` Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 14/15] mtd: spi-nor: spansion: add support for Cypress Semper flash Pratyush Yadav
2020-09-30 8:36 ` Tudor.Ambarus
2020-09-30 12:32 ` Pratyush Yadav
2020-09-16 12:44 ` [PATCH v13 15/15] mtd: spi-nor: micron-st: allow using MT35XU512ABA in Octal DTR mode Pratyush Yadav
2020-09-30 9:12 ` Tudor.Ambarus
2020-09-29 9:59 ` [RFC PATCH 0/3] mtd: spi-nor: Tackle stateful modes Tudor Ambarus
2020-09-29 9:59 ` [RFC PATCH 1/3] mtd: spi-nor: Introduce SNOR_F_IO_MODE_EN_VOLATILE Tudor Ambarus
2020-09-29 16:45 ` Vignesh Raghavendra
2020-09-29 9:59 ` [RFC PATCH 2/3] mtd: spi-nor: Introduce MTD_SPI_NOR_ALLOW_STATEFUL_MODES Tudor Ambarus
2020-09-29 16:45 ` Vignesh Raghavendra
2020-09-29 9:59 ` [RFC PATCH 3/3] mtd: spi-nor: Parse SFDP SCCR Map Tudor Ambarus
2020-09-30 9:57 ` [PATCH v13 00/15] mtd: spi-nor: add xSPI Octal DTR support Tudor.Ambarus
2020-09-30 12:01 ` Pratyush Yadav
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