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mtd: rawnand: add a way to pass an ID table with nand_scan()

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As part of the work of migrating all the drivers to nand_scan(), and
because nand_scan() does not provide a way to pass an ID table, rename
the function nand_scan_with_ids() and add a third parameter to give a
flash ID table (like what was done with nand_scan_ident()).

Create a nand_scan() helper that is just a wrapper of
nand_scan_with_ids(), passing NULL as the ID table. This way a
controller drivers can continue using nand_scan() transparently.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
This commit is contained in:
Miquel Raynal
2018-04-22 18:02:30 +02:00
committed by Boris Brezillon
parent 553b0c6416
commit 256c4fc76a
2 changed files with 14 additions and 5 deletions
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9
include/linux/mtd/rawnand.h
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@ -28,7 +28,14 @@ struct nand_flash_dev;
struct device_node;
/* Scan and identify a NAND device */
int nand_scan(struct mtd_info *mtd, int max_chips);
int nand_scan_with_ids(struct mtd_info *mtd, int max_chips,
struct nand_flash_dev *ids);
static inline int nand_scan(struct mtd_info *mtd, int max_chips)
{
return nand_scan_with_ids(mtd, max_chips, NULL);
}
/*
* Separate phases of nand_scan(), allowing board driver to intervene
* and override command or ECC setup according to flash type.