[PATCH v2] ata: ahci_tegra: call tegra_powergate_power_off only when PM domain is not present

[Sowjanya Komatineni]

This patch adds check to call 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.
---
 drivers/ata/ahci_tegra.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c
index 56612af..4fb94db 100644
--- a/drivers/ata/ahci_tegra.c
+++ b/drivers/ata/ahci_tegra.c
@@ -268,7 +268,8 @@ static int tegra_ahci_power_on(struct ahci_host_priv *hpriv)
 disable_power:
        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);
 
 disable_regulators:
        regulator_bulk_disable(tegra->soc->num_supplies, tegra->supplies);
@@ -287,7 +288,8 @@ 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);
 }
-- 
2.7.4