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| author |   Boris Brezillon <bbrezillon@kernel.org> | 2018-10-29 17:18:39 +0100 |
|---|---|---|
| committer |   Miquel Raynal <miquel.raynal@bootlin.com> | 2019-04-08 10:21:09 +0200 |
| commit | 46b01d7efda29356d4dff88825e5ef51dd9f6bae (patch) | |
| tree | f65f06a89e295a73eb15d17c2f2cc199bcc6c4c2 /include/linux/mtd/nand.h | |
| parent | mtd: nand: Add a helper returning the number of eraseblocks per target (diff) | |
| download | linux-dev-46b01d7efda29356d4dff88825e5ef51dd9f6bae.tar.xz linux-dev-46b01d7efda29356d4dff88825e5ef51dd9f6bae.zip | |
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 <bbrezillon@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/mtd/nand.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 12d75402472a..cebc38b6d6f5 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 * |