[PATCH v4 3/9] PCI: dw-rockchip: Move devm_phy_get out of phy_init
Sebastian Reichel
sebastian.reichel at collabora.com
Wed Oct 29 10:56:42 PDT 2025
By moving devm_phy_get() to the probe routine, rockchip_pcie_phy_init()
can be used to re-initialize the PCIe PHY, which is for example needed
after a system suspend/resume cycle.
Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
drivers/pci/controller/dwc/pcie-dw-rockchip.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
index e3d7792f7819..8e584016e244 100644
--- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
+++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
@@ -425,14 +425,8 @@ static int rockchip_pcie_resource_get(struct platform_device *pdev,
static int rockchip_pcie_phy_init(struct rockchip_pcie *rockchip)
{
- struct device *dev = rockchip->pci.dev;
int ret;
- rockchip->phy = devm_phy_get(dev, "pcie-phy");
- if (IS_ERR(rockchip->phy))
- return dev_err_probe(dev, PTR_ERR(rockchip->phy),
- "missing PHY\n");
-
ret = phy_init(rockchip->phy);
if (ret < 0)
return ret;
@@ -674,6 +668,13 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
"failed to enable vpcie3v3 regulator\n");
}
+ rockchip->phy = devm_phy_get(dev, "pcie-phy");
+ if (IS_ERR(rockchip->phy)) {
+ ret = PTR_ERR(rockchip->phy);
+ dev_err_probe(dev, ret, "missing PHY\n");
+ goto disable_regulator;
+ }
+
ret = rockchip_pcie_phy_init(rockchip);
if (ret)
goto disable_regulator;
--
2.51.0
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