Commit 46b01d7e authored by Boris Brezillon's avatar Boris Brezillon Committed by Miquel Raynal
Browse files

mtd: nand: Add a helper to retrieve the number of pages per target 



Will be used by the raw NAND framework.

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 7c4ecca1

include/linux/mtd/nand.h

+14 −0
Original line number Diff line number Diff line
@@ -271,6 +271,20 @@ nanddev_pages_per_eraseblock(const struct nand_device *nand) 
	return nand->memorg.pages_per_eraseblock;

}



/**

 * nanddev_pages_per_target() - Get the number of pages per target

 * @nand: NAND device

 *

 * Return: the number of pages per target.

 */

static inline unsigned int

nanddev_pages_per_target(const struct nand_device *nand)

{

	return nand->memorg.pages_per_eraseblock *

	       nand->memorg.eraseblocks_per_lun *

	       nand->memorg.luns_per_target;

}



/**

 * nanddev_per_page_oobsize() - Get NAND erase block size

 * @nand: NAND device