[PATCH v2 14/17] ata: ahci_tegra: remove power sequence from driver

Vince Hsu
2015-03-12T12:16:35Z

We have the generic PM domain support for Tegra SoCs now. So remove the
duplicated sequence here.

Signed-off-by: Vince Hsu <vinceh@nvidia.com>
---
drivers/ata/ahci_tegra.c | 11 -----------
1 file changed, 11 deletions(-)

diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c
index 3a62eb246d80..8151587ddb70 100644
--- a/drivers/ata/ahci_tegra.c
+++ b/drivers/ata/ahci_tegra.c
@@ -120,12 +120,6 @@ static int tegra_ahci_power_on(struct ahci_host_priv *hpriv)
if (ret)
return ret;

- ret = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_SATA,
- tegra->sata_clk,
- tegra->sata_rst);
- if (ret)
- goto disable_regulators;
-
reset_control_assert(tegra->sata_oob_rst);
reset_control_assert(tegra->sata_cold_rst);

@@ -140,10 +134,6 @@ 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);
-
-disable_regulators:
regulator_bulk_disable(ARRAY_SIZE(tegra->supplies), tegra->supplies);

return ret;
@@ -160,7 +150,6 @@ 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);

regulator_bulk_disable(ARRAY_SIZE(tegra->supplies), tegra->supplies);
}
--
2.1.4