PCI: qcom: Explicitly request exclusive reset control
authorPhilipp Zabel <p.zabel@pengutronix.de>
Wed, 19 Jul 2017 15:25:55 +0000 (17:25 +0200)
committerBjorn Helgaas <bhelgaas@google.com>
Thu, 24 Aug 2017 16:09:22 +0000 (11:09 -0500)
Commit a53e35db70d1 ("reset: Ensure drivers are explicit when requesting
reset lines") started to transition the reset control request API calls to
explicitly state whether the driver needs exclusive or shared reset control
behavior. Convert all drivers requesting exclusive resets to the explicit
API call so the temporary transition helpers can be removed.

No functional changes.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Stanimir Varbanov <svarbanov@mm-sol.com>
drivers/pci/dwc/pcie-qcom.c

index e0654c01ca1904b8cf97e7138b2b0aa52914fa22..871e7d93cbf6e11fa27ca2a9d88a010f0d80bec3 100644 (file)
@@ -213,23 +213,23 @@ static int qcom_pcie_get_resources_v0(struct qcom_pcie *pcie)
        if (IS_ERR(res->phy_clk))
                return PTR_ERR(res->phy_clk);
 
-       res->pci_reset = devm_reset_control_get(dev, "pci");
+       res->pci_reset = devm_reset_control_get_exclusive(dev, "pci");
        if (IS_ERR(res->pci_reset))
                return PTR_ERR(res->pci_reset);
 
-       res->axi_reset = devm_reset_control_get(dev, "axi");
+       res->axi_reset = devm_reset_control_get_exclusive(dev, "axi");
        if (IS_ERR(res->axi_reset))
                return PTR_ERR(res->axi_reset);
 
-       res->ahb_reset = devm_reset_control_get(dev, "ahb");
+       res->ahb_reset = devm_reset_control_get_exclusive(dev, "ahb");
        if (IS_ERR(res->ahb_reset))
                return PTR_ERR(res->ahb_reset);
 
-       res->por_reset = devm_reset_control_get(dev, "por");
+       res->por_reset = devm_reset_control_get_exclusive(dev, "por");
        if (IS_ERR(res->por_reset))
                return PTR_ERR(res->por_reset);
 
-       res->phy_reset = devm_reset_control_get(dev, "phy");
+       res->phy_reset = devm_reset_control_get_exclusive(dev, "phy");
        return PTR_ERR_OR_ZERO(res->phy_reset);
 }
 
@@ -394,7 +394,7 @@ static int qcom_pcie_get_resources_v1(struct qcom_pcie *pcie)
        if (IS_ERR(res->slave_bus))
                return PTR_ERR(res->slave_bus);
 
-       res->core = devm_reset_control_get(dev, "core");
+       res->core = devm_reset_control_get_exclusive(dev, "core");
        return PTR_ERR_OR_ZERO(res->core);
 }
 
@@ -630,51 +630,55 @@ static int qcom_pcie_get_resources_v3(struct qcom_pcie *pcie)
        if (IS_ERR(res->slave_clk))
                return PTR_ERR(res->slave_clk);
 
-       res->axi_m_reset = devm_reset_control_get(dev, "axi_m");
+       res->axi_m_reset = devm_reset_control_get_exclusive(dev, "axi_m");
        if (IS_ERR(res->axi_m_reset))
                return PTR_ERR(res->axi_m_reset);
 
-       res->axi_s_reset = devm_reset_control_get(dev, "axi_s");
+       res->axi_s_reset = devm_reset_control_get_exclusive(dev, "axi_s");
        if (IS_ERR(res->axi_s_reset))
                return PTR_ERR(res->axi_s_reset);
 
-       res->pipe_reset = devm_reset_control_get(dev, "pipe");
+       res->pipe_reset = devm_reset_control_get_exclusive(dev, "pipe");
        if (IS_ERR(res->pipe_reset))
                return PTR_ERR(res->pipe_reset);
 
-       res->axi_m_vmid_reset = devm_reset_control_get(dev, "axi_m_vmid");
+       res->axi_m_vmid_reset = devm_reset_control_get_exclusive(dev,
+                                                                "axi_m_vmid");
        if (IS_ERR(res->axi_m_vmid_reset))
                return PTR_ERR(res->axi_m_vmid_reset);
 
-       res->axi_s_xpu_reset = devm_reset_control_get(dev, "axi_s_xpu");
+       res->axi_s_xpu_reset = devm_reset_control_get_exclusive(dev,
+                                                               "axi_s_xpu");
        if (IS_ERR(res->axi_s_xpu_reset))
                return PTR_ERR(res->axi_s_xpu_reset);
 
-       res->parf_reset = devm_reset_control_get(dev, "parf");
+       res->parf_reset = devm_reset_control_get_exclusive(dev, "parf");
        if (IS_ERR(res->parf_reset))
                return PTR_ERR(res->parf_reset);
 
-       res->phy_reset = devm_reset_control_get(dev, "phy");
+       res->phy_reset = devm_reset_control_get_exclusive(dev, "phy");
        if (IS_ERR(res->phy_reset))
                return PTR_ERR(res->phy_reset);
 
-       res->axi_m_sticky_reset = devm_reset_control_get(dev, "axi_m_sticky");
+       res->axi_m_sticky_reset = devm_reset_control_get_exclusive(dev,
+                                                                  "axi_m_sticky");
        if (IS_ERR(res->axi_m_sticky_reset))
                return PTR_ERR(res->axi_m_sticky_reset);
 
-       res->pipe_sticky_reset = devm_reset_control_get(dev, "pipe_sticky");
+       res->pipe_sticky_reset = devm_reset_control_get_exclusive(dev,
+                                                                 "pipe_sticky");
        if (IS_ERR(res->pipe_sticky_reset))
                return PTR_ERR(res->pipe_sticky_reset);
 
-       res->pwr_reset = devm_reset_control_get(dev, "pwr");
+       res->pwr_reset = devm_reset_control_get_exclusive(dev, "pwr");
        if (IS_ERR(res->pwr_reset))
                return PTR_ERR(res->pwr_reset);
 
-       res->ahb_reset = devm_reset_control_get(dev, "ahb");
+       res->ahb_reset = devm_reset_control_get_exclusive(dev, "ahb");
        if (IS_ERR(res->ahb_reset))
                return PTR_ERR(res->ahb_reset);
 
-       res->phy_ahb_reset = devm_reset_control_get(dev, "phy_ahb");
+       res->phy_ahb_reset = devm_reset_control_get_exclusive(dev, "phy_ahb");
        if (IS_ERR(res->phy_ahb_reset))
                return PTR_ERR(res->phy_ahb_reset);