07.04.2021 04:25, Sowjanya Komatineni пишет: > + if (!tegra->pdev->dev.pm_domain) { > + ret = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_SATA, > + tegra->sata_clk, > + tegra->sata_rst); > + if (ret) > + goto disable_regulators; > + } > Hi, Why you haven't added condition for tegra_powergate_power_off()? I think it should break GENPD and legacy PD API isn't not supported by T186 at all. I'm also not sure whether the power up/down sequence is correct using GENPD. Moreover the driver doesn't support runtime PM, so GENPD should be always off?