On 14-04-20, 20:35, Rajendra Nayak wrote: > However, given I call these unconditionally in common drivers and on > some (old) platforms we really don't have an OPP table (only scale clocks) > things get a little tricky. So looks like the ref counting in such cases > gets messed up, and we end up with dev_pm_opp_of_remove_table() calling > _opp_table_kref_release() and releasing the clock, and then the subsequent > call to dev_pm_opp_put_clkname() crashes. We aren't supposed to call dev_pm_opp_of_remove_table() if dev_pm_opp_of_add_table() isn't called or it failed. Either we can handle this in core, which I would like to avoid, or just keep a variable to track it in the driver, which will be easy enough I guess. -- viresh
