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ata: ahci_tegra: call tegra_powergate_power_off only when PM domain is not present

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This patch adds check to call legacy power domain API
tegra_powergate_power_off() only when PM domain is not present.

Fixes: 868ed7311c ("ata: ahci_tegra: Add AHCI support for Tegra186")
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/1617915315-13639-2-git-send-email-skomatineni@nvidia.com
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Sowjanya Komatineni 2021-04-08 13:55:15 -07:00 committed by Jens Axboe
parent 868ed7311c
commit 8b625d01fd
1 changed files with 4 additions and 2 deletions
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6
drivers/ata/ahci_tegra.c
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@ -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);
}