[PATCH v3] mtd: rawnand: cadence: support 64-bit slave dma interface

[Arnd Bergmann]

On Tue, Oct 18, 2022, at 11:00 AM, Valentin Korenblit wrote:
> 32-bit accesses on 64-bit sdma trigger sdma_err in intr_status register.
>
> Check dma capabilities before reading/writing from/to sdma interface.
>
> Link to discussion:
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org/thread/3NMACGIM5NDUBPXRT5RTBZON6LQE5A3B/

Maybe make this

Link: https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org/thread/3NMACGIM5NDUBPXRT5RTBZON6LQE5A3B/

> Signed-off-by: Valentin Korenblit <vkorenblit at sequans.com>

Reviewed-by: Arnd Bergmann <arnd at arndb.de>