From: Schrempf Frieder <frieder.schrempf@kontron.de>
To: Miquel Raynal <miquel.raynal@bootlin.com>,
Boris Brezillon <bbrezillon@kernel.org>,
Richard Weinberger <richard@nod.at>,
David Woodhouse <dwmw2@infradead.org>,
Brian Norris <computersforpeace@gmail.com>,
"Marek Vasut" <marek.vasut@gmail.com>,
Tudor Ambarus <Tudor.Ambarus@microchip.com>
Cc: Vignesh R <vigneshr@ti.com>, Julien Su <juliensu@mxic.com.tw>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Mason Yang <masonccyang@mxic.com.tw>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 02/15] mtd: nand: Add an helper returning the number of eraseblocks per target
Date: Sat, 23 Feb 2019 13:04:13 +0000 [thread overview]
Message-ID: <dccc2c87-e2b1-f82e-e86e-19e855cf1ddb@kontron.de> (raw)
In-Reply-To: <20190221091527.20497-3-miquel.raynal@bootlin.com>
On 21.02.19 10:15, Miquel Raynal wrote:
> From: Boris Brezillon <bbrezillon@kernel.org>
>
> Some drivers in the raw NAND framework seems to need this helper, so
> let's just add it instead of open-coding the logic.
>
> Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
> ---
> include/linux/mtd/nand.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
> index d32bb623d532..12d75402472a 100644
> --- a/include/linux/mtd/nand.h
> +++ b/include/linux/mtd/nand.h
> @@ -294,6 +294,18 @@ nanddev_eraseblocks_per_lun(const struct nand_device *nand)
> return nand->memorg.eraseblocks_per_lun;
> }
>
> +/**
> + * nanddev_eraseblocks_per_target() - Get the number of eraseblocks per target
> + * @nand: NAND device
> + *
> + * Return: the number of eraseblocks per target.
> + */
> +static inline unsigned int
> +nanddev_eraseblocks_per_target(const struct nand_device *nand)
> +{
> + return nand->memorg.eraseblocks_per_lun * nand->memorg.luns_per_target;
> +}
> +
> /**
> * nanddev_target_size() - Get the total size provided by a single target/die
> * @nand: NAND device
>
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next prev parent reply other threads:[~2019-02-23 13:04 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-21 9:15 [PATCH 00/15] mtd: rawnand: 5th batch of cleanups Miquel Raynal
2019-02-21 9:15 ` [PATCH 01/15] mtd: nand: Add max_bad_eraseblocks_per_lun info to memorg Miquel Raynal
2019-02-23 13:03 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 02/15] mtd: nand: Add an helper returning the number of eraseblocks per target Miquel Raynal
2019-02-23 13:04 ` Schrempf Frieder [this message]
2019-02-21 9:15 ` [PATCH 03/15] mtd: nand: Add an helper to retrieve the number of pages " Miquel Raynal
2019-02-23 13:04 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 04/15] mtd: spinand: Implement mtd->_max_bad_blocks Miquel Raynal
2019-02-23 13:05 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 05/15] mtd: rawnand: Use nand_to_mtd() in nand_{set, get}_flash_node() Miquel Raynal
2019-02-23 13:05 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 06/15] mtd: rawnand: Prepare things to reuse the generic NAND layer Miquel Raynal
2019-02-23 13:06 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 07/15] mtd: rawnand: Fill memorg during detection Miquel Raynal
2019-02-23 13:00 ` Schrempf Frieder
2019-02-26 13:09 ` Miquel Raynal
2019-02-21 9:15 ` [PATCH 08/15] mtd: rawnand: Initialize the nand_device object Miquel Raynal
2019-02-23 13:20 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 09/15] mtd: rawnand: Provide an helper to get chip->data_buf Miquel Raynal
2019-02-23 13:13 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 10/15] mtd: rawnand: Move all page cache related fields to a sub-struct Miquel Raynal
2019-02-23 13:13 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 11/15] mtd: rawnand: Use nanddev_mtd_max_bad_blocks() Miquel Raynal
2019-02-23 13:14 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 12/15] mtd: rawnand: Get rid of chip->bits_per_cell Miquel Raynal
2019-02-23 13:14 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 13/15] mtd: rawnand: Get rid of chip->chipsize Miquel Raynal
2019-02-23 13:01 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 14/15] mtd: rawnand: Get rid of chip->numchips Miquel Raynal
2019-02-23 13:15 ` Schrempf Frieder
2019-02-21 9:15 ` [PATCH 15/15] mtd: rawnand: Get rid of chip->ecc_{strength,step}_ds Miquel Raynal
2019-02-23 13:15 ` Schrempf Frieder
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