[PATCH] mmc: sd: Handle UHS-I voltage signaling without power cycle

[Peng Fan]

Hi Tanmay,

> Subject: Re: [PATCH] mmc: sd: Handle UHS-I voltage signaling without
> power cycle
> 
....
> 
> I worked with Judith Mendez to get to the bottom of this - she shared
> logs from the AM65 IDK board and we went back and forth analyzing
> them, which pointed to a board-level power sequencing problem on
> AM65x rather than an issue with this patch. In her words:
> "So it is truly a power issue, I have a patch to fix the issue on am65x.
> There is nothing wrong with your patch, coincidentally my power issue
> caused am65x to fall into a weird state and your commit caught that.
> So actually, thanks. I can now send my proper fix to the u-boot mailing
> list."
> 
> So this patch did not introduce a regression - it actually helped uncover
> a latent power-sequencing issue on the AM65x board that was
> independent of this change. Judith will be sending a separate fix for the
> AM65x board issue.

Thanks for the updating.

Thanks,
Peng

> 
> I'd consider this matter closed with respect to this patch. Thanks Judith
> for digging into this and confirming the root cause.
> 
> Regards,
> Tanmay