Re: [PATCH 01/21] opp: Manage empty OPP tables with clk handle

[Viresh Kumar]

On 13-04-20, 16:04, Rajendra Nayak wrote:
> FWIK, no one should call a _of_add_opp_table_v2 in cases where there is no OPP in DT?
> The 'empty' OPP table from what I understand will be created by dev_pm_opp_set_clkname.
> A good case to look at is the PATCH 13/21 in this series. The driver I am modifying
> is used on sdm845/sc7180 and a host of other older qualcomm SoCs. Since i am adding
> support for perf state voting using OPP only on sdm845/sc7180 I want the existing
> platforms to just do what they were doing. Now thats not possible unless I start
> adding a bunch of if/else around every opp call in the driver to distinguish between
> the two.
> 
> I am a little surprised since I though the idea of doing something like this came from
> you :) (or perhaps Stephen, I somehow can't recollect)

Me only as I start remembering it now :)

> to avoid all the if/else conditions
> I had when I initially posted some of these changes.
> Btw, you had this patch reviewed when this was posted a long while back too [1]
> 
> [1] https://patchwork.kernel.org/patch/11027217/

That's an year back, in my defence :)

But anyway, I wasn't opposed to the idea now as well. I was just making sure all
things are handled well :)

-- 
viresh