Commit 8b625d01 authored Apr 08, 2021 by Sowjanya Komatineni Committed by Jens Axboe Apr 11, 2021

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



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

Fixes: 868ed731 ("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>

parent 868ed731

drivers/ata/ahci_tegra.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -268,6 +268,7 @@ static int tegra_ahci_power_on(struct ahci_host_priv *hpriv)
		disable_power:
		clk_disable_unprepare(tegra->sata_clk);

		if (!tegra->pdev->dev.pm_domain)
		tegra_powergate_power_off(TEGRA_POWERGATE_SATA);

		disable_regulators:
		@@ -287,6 +288,7 @@ static void tegra_ahci_power_off(struct ahci_host_priv *hpriv)
		reset_control_assert(tegra->sata_cold_rst);

		clk_disable_unprepare(tegra->sata_clk);
		if (!tegra->pdev->dev.pm_domain)
		tegra_powergate_power_off(TEGRA_POWERGATE_SATA);

		regulator_bulk_disable(tegra->soc->num_supplies, tegra->supplies);