Re: [PATCH 4/4] dt-bindings: firmware: Add Qualcomm UEFI Secure Application client

[Maximilian Luz]

On 7/28/22 12:38, Krzysztof Kozlowski wrote:
> On 28/07/2022 12:25, Maximilian Luz wrote:
> > On 7/28/22 09:48, Krzysztof Kozlowski wrote:
> >
> > [...]
> >
> > > For example like tegra_bpmp_get() is doing.
> >
> > But tegra_bpmp_get() can also not differentiate whether the supplier driver is
> > ever going to be successfully probed or not. I'm not sure you can ever really
> > solve that. The only thing it does in addition is check whether the phandle and
> > device is there. Or do you mean those not being present by "broken"? That's a
> > point I agree should be improved with SCM.
>
> Yes, at least it checks if phandles points to proper device and device
> is there. That's what we want.
>
> We are not solving here case of providing being in a module which never
> gets loaded (thus endless EPROBE_DEFER). Such case is ok.

Got it, thanks for that clarification!

Regards,
Max