11.11.2020 08:53, Viresh Kumar пишет: >> +static int tegra_emc_opp_table_init(struct tegra_emc *emc) >> +{ >> + struct opp_table *reg_opp_table = NULL, *clk_opp_table, *hw_opp_table; >> + u32 hw_version = BIT(tegra_sku_info.soc_speedo_id); >> + const char *rname = "core"; >> + int err; >> + >> + /* >> + * Legacy device-trees don't have OPP table and EMC driver isn't >> + * useful in this case. >> + */ >> + if (!device_property_present(emc->dev, "operating-points-v2")) { > I don't understand why you want to check this ? The below call to > dev_pm_opp_of_add_table() will fail anyway and that should be good for > you. > The dev_pm_opp_of_add_table() will produce a error message which doesn't give a clue about what's wrong, i.e. that device-tree needs to be updated. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel