08.04.2021 19:40, Sowjanya Komatineni пишет: > This patch adds a check on present of PM domain and calls legacy power > domain API tegra_powergate_power_off() only when PM domain is not present. > > This is a follow-up patch to Tegra186 AHCI support patch series > https://lore.kernel.org/patchwork/cover/1408752/ > > Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> > > --- > drivers/ata/ahci_tegra.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c > index 56612af..bd484dd 100644 > --- a/drivers/ata/ahci_tegra.c > +++ b/drivers/ata/ahci_tegra.c > @@ -287,7 +287,8 @@ static void tegra_ahci_power_off(struct ahci_host_priv *hpriv) > reset_control_assert(tegra->sata_cold_rst); > > clk_disable_unprepare(tegra->sata_clk); > - tegra_powergate_power_off(TEGRA_POWERGATE_SATA); > + if (!tegra->pdev->dev.pm_domain) > + tegra_powergate_power_off(TEGRA_POWERGATE_SATA); > > regulator_bulk_disable(tegra->soc->num_supplies, tegra->supplies); > } > There are two instances of tegra_powergate_power_off() in the driver.
