Re: [PATCH v4 03/10] mmc: enable CMD23 for multi-block transfers

On Mon, Jul 20, 2026 at 1:13=E2=80=AFAM Yao Zi <[email protected]> wrote:
>
> On Tue, Jul 07, 2026 at 11:21:44PM +0800, Eric Chung wrote:
> > Enable the support for the CMD23 (SET_BLOCK_COUNT) command to
> > manage multi-block read/write operations. This allows the MMC
> > core to use CMD23 in preference to the legacy CMD18/CMD25 plus
> > CMD12 sequence, reducing command overhead and improving I/O
> > performance on multi-block transfers.
>
> From the description, it seems CMD23 support isn't essential for MMC
> support on SpacemiT K1? If so, it might be helpful to separate MMC
> core changes into another series, and focus on basic support only. A
> smaller series is easier to track and review.
>
Actually CMD23 is necessary for Spacemit K1. So I can't split it from
this series.

Best Regards
Haojian