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From: Boris Brezillon <boris.brezillon@collabora.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Mason Yang <masonccyang@mxic.com.tw>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Tudor Ambarus <Tudor.Ambarus@microchip.com>,
	Julien Su <juliensu@mxic.com.tw>,
	Richard Weinberger <richard@nod.at>,
	Schrempf Frieder <frieder.schrempf@kontron.de>,
	Paul Cercueil <paul@crapouillou.net>,
	Marek Vasut <marek.vasut@gmail.com>,
	linux-mtd@lists.infradead.org,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Brian Norris <computersforpeace@gmail.com>,
	David Woodhouse <dwmw2@infradead.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 12/40] mtd: nand: Rename a core structure
Date: Sat, 12 Oct 2019 11:35:30 +0200
Message-ID: <20191012113530.6fe78c71@dhcp-172-31-174-146.wireless.concordia.ca> (raw)
In-Reply-To: <20190919193141.7865-13-miquel.raynal@bootlin.com>

On Thu, 19 Sep 2019 21:31:12 +0200
Miquel Raynal <miquel.raynal@bootlin.com> wrote:

> Prepare the migration to a generic ECC engine by renaming the
> nand_ecc_req structure into nand_ecc_props. This structure will be the
> base of a wider 'nand_ecc' structure.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> ---
>  include/linux/mtd/nand.h    | 8 ++++----
>  include/linux/mtd/spinand.h | 2 +-
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
> index 531c1799bf2c..7072f14239e5 100644
> --- a/include/linux/mtd/nand.h
> +++ b/include/linux/mtd/nand.h
> @@ -128,11 +128,11 @@ struct nand_page_io_req {
>  };
>  
>  /**
> - * struct nand_ecc_req - NAND ECC requirements
> + * struct nand_ecc_props - NAND ECC properties
>   * @strength: ECC strength
> - * @step_size: ECC step/block size
> + * @step_size: Number of bytes per step
>   */
> -struct nand_ecc_req {
> +struct nand_ecc_props {
>  	unsigned int strength;
>  	unsigned int step_size;
>  };
> @@ -191,7 +191,7 @@ struct nand_ops {
>  struct nand_device {
>  	struct mtd_info mtd;
>  	struct nand_memory_organization memorg;
> -	struct nand_ecc_req eccreq;
> +	struct nand_ecc_props eccreq;

Let's rename this field too: s/eccreq/eccprops/

>  	struct nand_row_converter rowconv;
>  	struct nand_bbt bbt;
>  	const struct nand_ops *ops;
> diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
> index 4ea558bd3c46..fad19058e28f 100644
> --- a/include/linux/mtd/spinand.h
> +++ b/include/linux/mtd/spinand.h
> @@ -294,7 +294,7 @@ struct spinand_info {
>  	u16 devid;
>  	u32 flags;
>  	struct nand_memory_organization memorg;
> -	struct nand_ecc_req eccreq;
> +	struct nand_ecc_props eccreq;

This once can stay unchanged since we're actually describing the ECC
requirements here, not the final ECC properties (actual ECC engine
might be stronger than requested).

With this addressed, you can add

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>

>  	struct spinand_ecc_info eccinfo;
>  	struct {
>  		const struct spinand_op_variants *read_cache;


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  reply index

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-19 19:31 [PATCH v3 00/40] Introduce the generic ECC engine abstraction Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 01/40] mtd: rawnand: Avoid a typedef Miquel Raynal
2019-10-12  8:41   ` Boris Brezillon
2019-09-19 19:31 ` [PATCH v3 02/40] mtd: rawnand: Add an invalid ECC mode to discriminate with valid ones Miquel Raynal
2019-10-12  8:48   ` Boris Brezillon
2019-09-19 19:31 ` [PATCH v3 03/40] mtd: rawnand: Create a new enumeration to describe OOB placement Miquel Raynal
2019-10-12  9:02   ` Boris Brezillon
2019-10-12  9:07     ` Boris Brezillon
2019-09-19 19:31 ` [PATCH v3 04/40] mtd: rawnand: Separate the ECC engine type and the " Miquel Raynal
2019-10-12  9:05   ` Boris Brezillon
2019-09-19 19:31 ` [PATCH v3 05/40] mtd: rawnand: Create a new enumeration to describe properly ECC types Miquel Raynal
2019-10-12  9:14   ` Boris Brezillon
2019-10-12  9:55   ` Boris Brezillon
2019-09-19 19:31 ` [PATCH v3 06/40] mtd: rawnand: Use the new ECC engine type enumeration Miquel Raynal
2019-10-12  9:15   ` Boris Brezillon
2019-10-12  9:17   ` Boris Brezillon
2019-10-12  9:28   ` Boris Brezillon
2019-09-19 19:31 ` [PATCH v3 07/40] mtd: rawnand: Drop the legacy ECC " Miquel Raynal
2019-10-12  9:29   ` Boris Brezillon
2019-09-19 19:31 ` [PATCH v3 08/40] mtd: nand: Move nand_device forward declaration to the top Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 09/40] mtd: nand: Add an extra level in the Kconfig hierarchy Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 10/40] mtd: nand: Drop useless 'depends on' in Kconfig Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 11/40] mtd: nand: Add a NAND page I/O request type Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 12/40] mtd: nand: Rename a core structure Miquel Raynal
2019-10-12  9:35   ` Boris Brezillon [this message]
2019-09-19 19:31 ` [PATCH v3 13/40] mtd: nand: Add more parameters to the nand_ecc_props structure Miquel Raynal
2019-10-12  9:37   ` Boris Brezillon
2019-09-19 19:31 ` [PATCH v3 14/40] mtd: nand: Introduce the ECC engine abstraction Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 15/40] mtd: nand: Convert the generic NAND layer to the generic ECC framework Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 16/40] mtd: Fix typo in mtd_ooblayout_set_databytes() description Miquel Raynal
2019-10-12 10:58   ` Boris Brezillon
2019-09-19 19:31 ` [PATCH v3 17/40] mtd: nand: Move standard OOB layouts to the generic ECC core Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 18/40] mtd: nand: Move ECC specific functions to the " Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 19/40] mtd: nand: ecc: Turn the software BCH implementation generic Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 20/40] mtd: rawnand: Get rid of chip->ecc.priv Miquel Raynal
2019-09-20  6:18   ` Maxime Ripard
2019-09-19 19:31 ` [PATCH v3 21/40] mtd: nand: ecc: Move Hamming code to the generic NAND layer Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 22/40] mtd: nand: ecc: Clarify the software Hamming introductory line Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 23/40] mtd: nand: ecc: Turn the software Hamming implementation generic Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 24/40] mtd: nand: Remove useless include about software Hamming ECC Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 25/40] mtd: nand: ecc: Let the software Hamming ECC engine be unselected Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 26/40] mtd: nand: ecc: Create the software BCH engine instance Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 27/40] mtd: nand: ecc: Create the software Hamming " Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 28/40] mtd: nand: Let software ECC engines be retrieved from the NAND core Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 29/40] mtd: spinand: Fix typo in comment Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 30/40] mtd: spinand: Move ECC related definitions earlier in the driver Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 31/40] mtd: spinand: Instantiate a SPI-NAND on-die ECC engine Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 32/40] mtd: nand: Let on-die ECC engines be retrieved from the NAND core Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 33/40] mtd: rawnand: Fill a default ECC provider/algorithm Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 34/40] mtd: spinand: " Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 35/40] mtd: nand: Add helpers to manage ECC engines and configurations Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 36/40] mtd: spinand: Use the external ECC engine logic Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 37/40] mtd: spinand: Propagate ECC information to the MTD structure Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 38/40] mtd: spinand: Allow the case where there is no ECC engine Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 39/40] mtd: spinand: Fix OOB read Miquel Raynal
2019-09-19 19:31 ` [PATCH v3 40/40] mtd: nand: ecc: Add infrastructure to support hardware engines Miquel Raynal

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