diff options
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-dw-rockchip.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c index c9b341e55cbb..faedbd6ebc20 100644 --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c @@ -152,6 +152,11 @@ static int rockchip_pcie_resource_get(struct platform_device *pdev, if (IS_ERR(rockchip->rst_gpio)) return PTR_ERR(rockchip->rst_gpio); + rockchip->rst = devm_reset_control_array_get_exclusive(&pdev->dev); + if (IS_ERR(rockchip->rst)) + return dev_err_probe(&pdev->dev, PTR_ERR(rockchip->rst), + "failed to get reset lines\n"); + return 0; } @@ -182,18 +187,6 @@ static void rockchip_pcie_phy_deinit(struct rockchip_pcie *rockchip) phy_power_off(rockchip->phy); } -static int rockchip_pcie_reset_control_release(struct rockchip_pcie *rockchip) -{ - struct device *dev = rockchip->pci.dev; - - rockchip->rst = devm_reset_control_array_get_exclusive(dev); - if (IS_ERR(rockchip->rst)) - return dev_err_probe(dev, PTR_ERR(rockchip->rst), - "failed to get reset lines\n"); - - return reset_control_deassert(rockchip->rst); -} - static const struct dw_pcie_ops dw_pcie_ops = { .link_up = rockchip_pcie_link_up, .start_link = rockchip_pcie_start_link, @@ -222,6 +215,10 @@ static int rockchip_pcie_probe(struct platform_device *pdev) if (ret) return ret; + ret = reset_control_assert(rockchip->rst); + if (ret) + return ret; + /* DON'T MOVE ME: must be enable before PHY init */ rockchip->vpcie3v3 = devm_regulator_get_optional(dev, "vpcie3v3"); if (IS_ERR(rockchip->vpcie3v3)) { @@ -241,7 +238,7 @@ static int rockchip_pcie_probe(struct platform_device *pdev) if (ret) goto disable_regulator; - ret = rockchip_pcie_reset_control_release(rockchip); + ret = reset_control_deassert(rockchip->rst); if (ret) goto deinit_phy; |