[PATCH v3 0/3] Introduce mtdblock device

[Alexey Romanov]

Hello! Ping.

On Thu, Apr 04, 2024 at 01:58:10PM +0300, Alexey Romanov wrote:
> Hello!
> 
> This series adds support for the mtdblock device, which
> allows to read/write data block by block. For example,
> it can now be used for BCB or Android AB command:
> 
>   $ bcb load mtd 0 part_name
> 
> Tested only on SPI NAND, so bind is made only for
> SPI NAND drivers.
> 
> ---
> 
> Changes V1 -> V2 [1]:
> 
>   - Drop patch [2].
>   - Add warning if bind NAND mtdblock device.
>   - Move documentation of mtdblock implementation
>     from commit message to the source code.
>   - Remove __maybe_unused from mtd partition functions
>     description.
>   - Use blk_enabled() instead of #ifdefs.
> 
> Changes V2 -> V3 [2]:
> 
>   - Rebased over [3].
>   - Rename mtd_bread/bwrite -> mtd_blk_read/write.
>   - Fix GPL-2.0 license short name definiton in headers.
>   - Add empty line after MTD_ENTRY_NUMBERS define.
> 
> Links:
> 
>   - [1] https://lore.kernel.org/all/20240227100441.1811047-1-avromanov@salutedevices.com/
>   - [2] https://lore.kernel.org/all/20240227100441.1811047-5-avromanov@salutedevices.com/
>   - [3] https://lore.kernel.org/u-boot/20240403114047.84030-1-heinrich.schuchardt@canonical.com/T/#u
> 
> Alexey Romanov (3):
>   disk: support MTD partitions
>   drivers: introduce mtdblock abstraction
>   spinand: bind mtdblock
> 
>  disk/part.c                 |   3 +-
>  drivers/block/blk-uclass.c  |   1 +
>  drivers/mtd/Kconfig         |   1 +
>  drivers/mtd/Makefile        |   1 +
>  drivers/mtd/mtdblock.c      | 227 ++++++++++++++++++++++++++++++++++++
>  drivers/mtd/mtdpart.c       |  69 +++++++++++
>  drivers/mtd/nand/spi/core.c |  20 ++++
>  include/linux/mtd/mtd.h     |  12 ++
>  include/part.h              |   3 +
>  9 files changed, 336 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/mtd/mtdblock.c
> 
> -- 
> 2.34.1
> 

-- 
Thank you,
Alexey