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Commit 7c4ecca1 authored by Boris Brezillon's avatar Boris Brezillon Committed by Miquel Raynal
Browse files

mtd: nand: Add a helper returning the number of eraseblocks per target 



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: default avatarBoris Brezillon <bbrezillon@kernel.org>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: default avatarFrieder Schrempf <frieder.schrempf@kontron.de>
parent 377e517b

include/linux/mtd/nand.h

+12 −0
Original line number Diff line number Diff line
@@ -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