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From: Boris Brezillon <boris.brezillon@collabora.com>
To: <Tudor.Ambarus@microchip.com>
Cc: vigneshr@ti.com, richard@nod.at, linux-kernel@vger.kernel.org,
	marek.vasut@gmail.com, linux-mtd@lists.infradead.org,
	miquel.raynal@bootlin.com
Subject: Re: [RESEND PATCH v3 04/20] mtd: spi-nor: Move erase_map to 'struct spi_nor_flash_parameter'
Date: Mon, 26 Aug 2019 14:38:18 +0200
Message-ID: <20190826143818.0eee77b2@collabora.com> (raw)
In-Reply-To: <20190826120821.16351-5-tudor.ambarus@microchip.com>

On Mon, 26 Aug 2019 12:08:38 +0000
<Tudor.Ambarus@microchip.com> wrote:

> From: Tudor Ambarus <tudor.ambarus@microchip.com>
> 
> All flash parameters and settings should reside inside
> 'struct spi_nor_flash_parameter'. Move the SMPT parsed erase map
> from 'struct spi_nor' to 'struct spi_nor_flash_parameter'.
> 
> Please note that there is a roll-back mechanism for the flash
> parameter and settings, for cases when SFDP parser fails. The SFDP
> parser receives a Stack allocated copy of nor->params, called
> sfdp_params, and uses it to retrieve the serial flash discoverable
> parameters. JESD216 SFDP is a standard and has a higher priority
> than the default initialized flash parameters, so will overwrite the
> sfdp_params data when needed. All SFDP code uses the local copy of
> nor->params, that will overwrite it in the end, if the parser succeds.
> 
> Saving and restoring the nor->params.erase_map is no longer needed,
> since the SFDP code does not touch it.
> 
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> ---
> v3: Collect R-b

Looks like you actually forgot to collect them :P.

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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 [this message]
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
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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