Re: [PATCH] Revert "regulator: qcom-rpmh: Revert "regulator: qcom-rpmh: Use PROBE_FORCE_SYNCHRONOUS""

[Doug Anderson]

Hi,

On Mon, May 15, 2023 at 7:53 AM Amit Pundir <amit.pundir@xxxxxxxxxx> wrote:
>
> This reverts commit ad44ac082fdff7ee57fe125432f7d9d7cb610a23.
>
> This patch restores the synchronous probing for
> qcom-rpmh-regulator because asynchronous probing broke
> Dragonboard 845c (SDM845) running AOSP. UFSHC fail to
> initialize properly and DB845c fails to boot regardless
> of "rootwait" bootarg being present or not
> https://bugs.linaro.org/show_bug.cgi?id=5975.
>
> Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx>
> ---
>  drivers/regulator/qcom-rpmh-regulator.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

As mentioned in the other thread [1], I'd rather at least do a little
debugging before jumping to a revert, just so we don't end up having
to do a revert of a revert for the same driver again.

[1] https://lore.kernel.org/r/CAD=FV=VSFDe445WEVTHXxU1WS_HGUV5jR5E8_Vgd4eyhn3rHyA@xxxxxxxxxxxxxx