From: Vignesh Raghavendra <vigneshr@ti.com>
To: <Tudor.Ambarus@microchip.com>, <boris.brezillon@collabora.com>,
<marek.vasut@gmail.com>, <miquel.raynal@bootlin.com>,
<richard@nod.at>, <linux-mtd@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [RESEND PATCH v3 15/20] mtd: spi-nor: Add s3an_post_sfdp_fixups()
Date: Tue, 27 Aug 2019 12:48:03 +0530 [thread overview]
Message-ID: <1f4e039a-3cb0-f1c6-1947-bf7289f93da6@ti.com> (raw)
In-Reply-To: <20190826120821.16351-16-tudor.ambarus@microchip.com>
On 26/08/19 5:39 PM, Tudor.Ambarus@microchip.com wrote:
> From: Tudor Ambarus <tudor.ambarus@microchip.com>
>
> s3an_nor_scan() was overriding the opcode selection done in
> spi_nor_default_setup(). Set nor->setup() method in order to
> avoid the unnecessary call to spi_nor_default_setup().
>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
> ---
Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>
Regards
Vignesh
> v3: no changes, rebase on previous commits
>
> drivers/mtd/spi-nor/spi-nor.c | 17 ++++++++++-------
> 1 file changed, 10 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 2aca56e07341..edf1c8badac9 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -2718,7 +2718,8 @@ static int spi_nor_check(struct spi_nor *nor)
> return 0;
> }
>
> -static int s3an_nor_scan(struct spi_nor *nor)
> +static int s3an_nor_setup(struct spi_nor *nor,
> + const struct spi_nor_hwcaps *hwcaps)
> {
> int ret;
>
> @@ -4530,6 +4531,11 @@ static void spansion_post_sfdp_fixups(struct spi_nor *nor)
> nor->mtd.erasesize = nor->info->sector_size;
> }
>
> +static void s3an_post_sfdp_fixups(struct spi_nor *nor)
> +{
> + nor->params.setup = s3an_nor_setup;
> +}
> +
> /**
> * spi_nor_post_sfdp_fixups() - Updates the flash's parameters and settings
> * after SFDP has been parsed (is also called for SPI NORs that do not
> @@ -4551,6 +4557,9 @@ static void spi_nor_post_sfdp_fixups(struct spi_nor *nor)
> break;
> }
>
> + if (nor->info->flags & SPI_S3AN)
> + s3an_post_sfdp_fixups(nor);
> +
> if (nor->info->fixups && nor->info->fixups->post_sfdp)
> nor->info->fixups->post_sfdp(nor);
> }
> @@ -4899,12 +4908,6 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
> return -EINVAL;
> }
>
> - if (info->flags & SPI_S3AN) {
> - ret = s3an_nor_scan(nor);
> - if (ret)
> - return ret;
> - }
> -
> /* Send all the required SPI flash commands to initialize device */
> ret = spi_nor_init(nor);
> if (ret)
>
--
Regards
Vignesh
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next prev parent reply other threads:[~2019-08-27 7:17 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-26 12:08 [RESEND PATCH v3 00/20] mtd: spi-nor: move manuf out of the core Tudor.Ambarus
2019-08-26 12:08 ` [RESEND PATCH v3 01/20] mtd: spi-nor: Regroup flash parameter and settings Tudor.Ambarus
2019-08-27 4:21 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 02/20] mtd: spi-nor: Use nor->params Tudor.Ambarus
2019-08-27 4:31 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 03/20] mtd: spi-nor: Drop quad_enable() from 'struct spi-nor' Tudor.Ambarus
2019-08-27 4:47 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 04/20] mtd: spi-nor: Move erase_map to 'struct spi_nor_flash_parameter' Tudor.Ambarus
2019-08-26 12:38 ` Boris Brezillon
2019-08-27 5:39 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 05/20] mtd: spi-nor: Add default_init() hook to tweak flash parameters Tudor.Ambarus
2019-08-27 5:48 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 06/20] mtd: spi-nor: Add a default_init() fixup hook for gd25q256 Tudor.Ambarus
2019-08-27 5:48 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 07/20] mtd: spi_nor: Move manufacturer quad_enable() in ->default_init() Tudor.Ambarus
2019-08-27 5:54 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 08/20] mtd: spi-nor: Split spi_nor_init_params() Tudor.Ambarus
2019-08-27 6:00 ` Vignesh Raghavendra
2019-08-27 7:01 ` Tudor.Ambarus
2019-08-26 12:08 ` [RESEND PATCH v3 09/20] mtd: spi-nor: Create a ->set_4byte() method Tudor.Ambarus
2019-08-27 6:07 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 10/20] mtd: spi-nor: Rework the SPI NOR lock/unlock logic Tudor.Ambarus
2019-08-27 6:36 ` Vignesh Raghavendra
2019-08-27 6:58 ` Tudor.Ambarus
2019-08-26 12:08 ` [RESEND PATCH v3 11/20] mtd: spi-nor: Add post_sfdp() hook to tweak flash config Tudor.Ambarus
2019-08-27 7:08 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 12/20] mtd: spi-nor: Add spansion_post_sfdp_fixups() Tudor.Ambarus
2019-08-27 7:10 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 13/20] mtd: spi-nor: Add a ->convert_addr() method Tudor.Ambarus
2019-08-27 7:13 ` Vignesh Raghavendra
2019-08-26 12:08 ` [RESEND PATCH v3 14/20] mtd: spi_nor: Add a ->setup() method Tudor.Ambarus
2019-08-26 12:40 ` Boris Brezillon
2019-08-26 13:38 ` Schrempf Frieder
2019-08-26 14:02 ` Boris Brezillon
2019-08-26 14:37 ` Schrempf Frieder
2019-08-27 7:16 ` Vignesh Raghavendra
2019-08-26 12:09 ` [RESEND PATCH v3 15/20] mtd: spi-nor: Add s3an_post_sfdp_fixups() Tudor.Ambarus
2019-08-27 7:18 ` Vignesh Raghavendra [this message]
2019-08-26 12:09 ` [RESEND PATCH v3 16/20] mtd: spi-nor: Add the SPI_NOR_XSR_RDY flag Tudor.Ambarus
2019-08-27 7:48 ` Vignesh Raghavendra
2019-08-26 12:09 ` [RESEND PATCH v3 17/20] mtd: spi-nor: Bring flash params init together Tudor.Ambarus
2019-08-27 7:35 ` Vignesh Raghavendra
2019-08-26 12:09 ` [RESEND PATCH v3 18/20] mtd: spi_nor: Introduce spi_nor_set_addr_width() Tudor.Ambarus
2019-08-27 7:37 ` Vignesh Raghavendra
2019-08-26 12:09 ` [RESEND PATCH v3 19/20] mtd: spi-nor: Introduce spi_nor_get_flash_info() Tudor.Ambarus
2019-08-27 7:37 ` Vignesh Raghavendra
2019-08-26 12:09 ` [RESEND RFC PATCH v3 20/20] mtd: spi-nor: Rework the disabling of block write protection Tudor.Ambarus
2019-08-26 12:49 ` Boris Brezillon
2019-08-27 5:33 ` [RESEND PATCH v3 00/20] mtd: spi-nor: move manuf out of the core Vignesh Raghavendra
2019-08-28 10:18 ` Tudor.Ambarus
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