On 30-05-22, 13:22, Viresh Kumar wrote: > On 29-05-22, 19:59, Dmitry Osipenko wrote: > > > Please keep the PTR_ERR_OR_ZERO. > > Ahh, sorry about that. Fixed. > > > > tegra20-cpufreq tegra20-cpufreq: failed to set OPP config: -1042688000 > > > > With that fixed, now there is another error: > > > > [ 1.761945] cpu cpu0: _of_add_opp_table_v2: no supported OPPs > > [ 1.761960] cpu cpu0: OPP table can't be empty > > So we failed to find any OPPs which work with the hardware version of > updated with dev_pm_opp_set_config(). I tried to follow the path and > see if there is something wrong here. Failed to find that :( > > > I see this on Tegra30, but not on Tegra20. Apparently OPP table > > refcounting is broken on Tegra30 by this patchset. To make it clear, > > there are no error without these OPP patches applied. I may take a > > closer look if will be needed, just ping me. > > Yes, it would be very helpful as I don't have the necessary hardware. Hey, any updates on this ? I am looking to resend the series soon, would be nice to fix this before that. -- viresh