Re: Regulator regression in next-20180305

[Fabio Estevam]

Hi Tony,

On Mon, Mar 5, 2018 at 8:12 PM, Tony Lindgren <tony@xxxxxxxxxxx> wrote:
> Hi Mark and Maciej,
>
> Looks like with next-20180305 there's a regulator regression
> where mmc0 won't show any cards or produces errors:
>
> mmcblk0: error -110 requesting status
> mmc1: new high speed SDIO card at address 0001
> mmcblk0: error -110 requesting status
> mmcblk0: recovery failed!
> print_req_error: I/O error, dev mmcblk0, sector 0
> Buffer I/O error on dev mmcblk0, logical block 0, async page read
> mmcblk0: error -110 requesting status
> mmcblk0: recovery failed!
>
> I bisected it down to the following commits:
>
> broken          71c33626a802 ("regulator: core: Change voltage setting path")
> fails to build  a7348f502ab7 ("regulator: core: Add voltage balancing mechanism")
> works           cf6fc8064766 ("regulator: core: Resolve coupled regulators")
>
> Any ideas?

I have also seen regulator issues due to this series:
https://lkml.org/lkml/2018/3/5/731