We plan to introduce per-lanes PHY, so split out new
function to make it easy in the future. No functional
change intended.
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---
drivers/pci/host/pcie-rockchip.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c
index 5acf869..6632a51 100644
--- a/drivers/pci/host/pcie-rockchip.c
+++ b/drivers/pci/host/pcie-rockchip.c
@@ -853,6 +853,19 @@ static void rockchip_pcie_legacy_int_handler(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
+static int rockchip_pcie_get_phys(struct rockchip_pcie *rockchip)
+{
+ struct device *dev = rockchip->dev;
+
+ rockchip->phy = devm_phy_get(dev, "pcie-phy");
+ if (IS_ERR(rockchip->phy)) {
+ if (PTR_ERR(rockchip->phy) != -EPROBE_DEFER)
+ dev_err(dev, "missing phy\n");
+ return PTR_ERR(rockchip->phy);
+ }
+
+ return 0;
+}
/**
* rockchip_pcie_parse_dt - Parse Device Tree
@@ -883,12 +896,8 @@ static int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip)
if (IS_ERR(rockchip->apb_base))
return PTR_ERR(rockchip->apb_base);
- rockchip->phy = devm_phy_get(dev, "pcie-phy");
- if (IS_ERR(rockchip->phy)) {
- if (PTR_ERR(rockchip->phy) != -EPROBE_DEFER)
- dev_err(dev, "missing phy\n");
+ if (rockchip_pcie_get_phys(rockchip))
return PTR_ERR(rockchip->phy);
- }
rockchip->lanes = 1;
err = of_property_read_u32(node, "num-lanes", &rockchip->lanes);
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
