Commit cda32a61 authored by Miquel Raynal's avatar Miquel Raynal
Browse files

mtd: nand: Add a new helper to retrieve the ECC context 



Introduce nand_to_ecc_ctx() which will allow to easily jump to the
private pointer of an ECC context given a NAND device. This is very
handy, from the prepare or finish ECC hook, to get the internal context
out of the NAND device object.

Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20211216111654.238086-14-miquel.raynal@bootlin.com
parent 96489c1c

include/linux/mtd/nand.h

+5 −0
Original line number Diff line number Diff line
@@ -990,6 +990,11 @@ int nanddev_markbad(struct nand_device *nand, const struct nand_pos *pos); 
int nanddev_ecc_engine_init(struct nand_device *nand);

void nanddev_ecc_engine_cleanup(struct nand_device *nand);



static inline void *nand_to_ecc_ctx(struct nand_device *nand)

{

	return nand->ecc.ctx.priv;

}



/* BBT related functions */

enum nand_bbt_block_status {

	NAND_BBT_BLOCK_STATUS_UNKNOWN,