On 29-06-22, 21:33, Dmitry Osipenko wrote: > Today I noticed that tegra30-devfreq driver now fails to probe because > dev_pm_opp_find_freq_ceil() fails with -ERANGE. This patch is guilty for > that. Could you please take a look? I remember this corner case now [1] and it was easy to miss this. So you want the OPP core to still parse the DT to read opp-hz, but don't want dev_pm_opp_set_opp() to update the clock rate for it. What was the reason for this again ? I have a couple of solutions in mind, but one may be other than second and so want to know the real issue at hand first. -- viresh [1] https://lore.kernel.org/lkml/71451eb2-46b2-1ea0-efcc-0811568159a4@xxxxxxxxx/