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| author |   Boris Brezillon <bbrezillon@kernel.org> | 2018-10-29 10:29:48 +0100 |
|---|---|---|
| committer |   Miquel Raynal <miquel.raynal@bootlin.com> | 2019-04-08 10:21:09 +0200 |
| commit | 7c4ecca103b3d70c50adc693c9f5d39d292e13e0 (patch) | |
| tree | c2a12299a0ffd89fbf3ab1150c2525da8378d083 /include/linux/mtd/nand.h | |
| parent | mtd: nand: Add max_bad_eraseblocks_per_lun info to memorg (diff) | |
| download | wireguard-linux-7c4ecca103b3d70c50adc693c9f5d39d292e13e0.tar.xz wireguard-linux-7c4ecca103b3d70c50adc693c9f5d39d292e13e0.zip | |
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: 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 'include/linux/mtd/nand.h')
| -rw-r--r-- | include/linux/mtd/nand.h | 12 |
1 files changed, 12 insertions, 0 deletions
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 @@ -295,6 +295,18 @@ nanddev_eraseblocks_per_lun(const struct nand_device *nand) } /** + * 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 * |