From 244e00071fd8f6ab2768e61f17e23cbbd9b29b21 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Wed, 19 Jul 2017 17:25:55 +0200 Subject: [PATCH] PCI: qcom: Explicitly request exclusive reset control 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 Signed-off-by: Bjorn Helgaas Cc: Stanimir Varbanov --- drivers/pci/dwc/pcie-qcom.c | 40 ++++++++++++++++++++++------------------ 1 file changed, 22 insertions(+), 18 deletions(-) diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c index e0654c0..871e7d9 100644 --- a/drivers/pci/dwc/pcie-qcom.c +++ b/drivers/pci/dwc/pcie-qcom.c @@ -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); -- 2.7.4