diff mbox

[RFC,8/9] PCI: tegra: remove the power sequence from driver

Message ID 1421216372-8025-9-git-send-email-vinceh@nvidia.com
State Superseded, archived
Headers show

Commit Message

Vince Hsu Jan. 14, 2015, 6:19 a.m. UTC 
We have the generic PM domain support for Tegra SoCs now. So remove the
duplicated power sequence here.

Signed-off-by: Vince Hsu <vinceh@nvidia.com>
---
 drivers/pci/host/pci-tegra.c | 20 --------------------
 1 file changed, 20 deletions(-)
diff mbox

Patch

diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index 6f9c29fa70e7..22ef3cd61aa8 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -980,12 +980,6 @@  static void tegra_pcie_power_off(struct tegra_pcie *pcie)
 	if (err < 0)
 		dev_warn(pcie->dev, "failed to power off PHY: %d\n", err);
 
-	reset_control_assert(pcie->pcie_xrst);
-	reset_control_assert(pcie->afi_rst);
-	reset_control_assert(pcie->pex_rst);
-
-	tegra_powergate_power_off(TEGRA_POWERGATE_PCIE);
-
 	err = regulator_bulk_disable(pcie->num_supplies, pcie->supplies);
 	if (err < 0)
 		dev_warn(pcie->dev, "failed to disable regulators: %d\n", err);
@@ -996,25 +990,11 @@  static int tegra_pcie_power_on(struct tegra_pcie *pcie)
 	const struct tegra_pcie_soc_data *soc = pcie->soc_data;
 	int err;
 
-	reset_control_assert(pcie->pcie_xrst);
-	reset_control_assert(pcie->afi_rst);
-	reset_control_assert(pcie->pex_rst);
-
-	tegra_powergate_power_off(TEGRA_POWERGATE_PCIE);
-
 	/* enable regulators */
 	err = regulator_bulk_enable(pcie->num_supplies, pcie->supplies);
 	if (err < 0)
 		dev_err(pcie->dev, "failed to enable regulators: %d\n", err);
 
-	err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_PCIE,
-						pcie->pex_clk,
-						pcie->pex_rst);
-	if (err) {
-		dev_err(pcie->dev, "powerup sequence failed: %d\n", err);
-		return err;
-	}
-
 	reset_control_deassert(pcie->afi_rst);
 
 	err = clk_prepare_enable(pcie->afi_clk);