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

[Doug Anderson]

Hi,

On Thu, Mar 23, 2023 at 3:05 PM Marek Szyprowski
<m.szyprowski@xxxxxxxxxxx> wrote:
>
> Restore synchronous probing for 'qcom,pm8150-rpmh-regulators' because
> otherwise the UFSHC device is not properly initialized on QRB5165-RB5
> board.
>
> Fixes: ed6962cc3e05 ("regulator: Set PROBE_PREFER_ASYNCHRONOUS for drivers between 4.14 and 4.19")
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> ---
>  drivers/regulator/qcom-rpmh-regulator.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

I don't object to this patch landing temporarily, but can you provide
any more details, please? On Qualcomm Chromebooks I'm not seeing any
issues with RPMH regulators probing asynchronously, so I can only
assume that there's a bug in the UFSHC driver that's being tickled.

-Doug