Re: [RFC PATCH 4/9] opp: core: Don't warn if required OPP device does not exist

[Hector Martin]

On 14/10/2021 15.56, Viresh Kumar wrote:
> > +	/*
> > +	 * Attach the CPU device to its genpd domain (if any), to allow OPP
> > +	 * dependencies to be satisfied.
> > +	 */
> > +	ret = genpd_dev_pm_attach(cpu_dev);
> > +	if (ret <= 0) {
> > +		dev_err(cpu_dev, "Failed to attach CPU device to genpd\n");
> > +		goto out;
> > +	}
> > +
>
> Other platform do this from some other place I think.
>
> Ulf, where should this code be moved ? cpu-clk driver ?

I see one driver that does this is drivers/clk/qcom/apcs-sdx55.c (via 
dev_pm_domain_attach). Though it only does it for CPU#0; we need to do 
it for all CPUs.

--
Hector Martin (marcan@xxxxxxxxx)
Public Key: https://mrcn.st/pub