[PATCH v6 12/28] mtd: nand: ecc: Add infrastructure to support hardware engines

[Miquel Raynal]

On Thu, 2021-12-16 at 11:16:38 UTC, Miquel Raynal wrote:
> Add the necessary helpers to register/unregister hardware ECC engines
> that will be called from ECC engine drivers.
> 
> Also add helpers to get the right engine from the user
> perspective. Keep a reference of the in use ECC engine in order to
> prevent modules to be unloaded. Put the reference when the engine gets
> retired.
> 
> A static list of hardware (only) ECC engines is setup to keep track of
> the registered engines.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-mem-ecc.

Miquel