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authorSowjanya Komatineni <skomatineni@nvidia.com>2021-04-08 13:55:15 -0700
committerJens Axboe <axboe@kernel.dk>2021-04-11 20:35:08 -0600
commit8b625d01fd503d08005eaff68d05a39d3e1f80e4 (patch)
treee9dd6beca0dd08641947eb0d519d294a54acb82c /drivers/ata
parent868ed7311cd81ef2fffa2cd36e72c44f226b0085 (diff)
downloadlinux-8b625d01fd503d08005eaff68d05a39d3e1f80e4.tar.bz2
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: 868ed7311cd8 ("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>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/ahci_tegra.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c
index 56612af16db0..4fb94db1217d 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);
}