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