Re: [PATCH 01/12] mmc: sdhci: add support for auto CMD23

Arnd Bergmann
2011-02-18T15:40:23Z

On Friday 18 February 2011, Nath, Arindam wrote:
> Auto CMD23 is a feature that automatically issues a CMD23 before
> a CMD18 or CMD25 is sent. Objective of this function is to avoid
> performance deterioration during memory access by removing interrupt
> service of CMD23.

I feel a bit stupid now, I confused CMD23 and ACMD23. I thought that
this was about automatic insertion of ACMD23, which it is clearly
not. I still think we should do *ACMD23* in the block driver,
but see no reason for CMD23.

Arnd