From 46b01d7efda29356d4dff88825e5ef51dd9f6bae Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Mon, 29 Oct 2018 17:18:39 +0100 Subject: [PATCH] mtd: nand: Add a helper to retrieve the number of pages per target Will be used by the raw NAND framework. Signed-off-by: Boris Brezillon Signed-off-by: Miquel Raynal Reviewed-by: Frieder Schrempf --- include/linux/mtd/nand.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 12d7540..cebc38b 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -272,6 +272,20 @@ nanddev_pages_per_eraseblock(const struct nand_device *nand) } /** + * 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 * -- 2.7.4