Add helper function imx_pcie_add_lut_by_rid(), which will be used for
Endpoint mode in the future. No functional change.
Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
change from v13 to v14
- new patch
---
drivers/pci/controller/dwc/pci-imx6.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 90ace941090f9..e20d91988c718 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -1028,18 +1028,14 @@ static void imx_pcie_remove_lut(struct imx_pcie *imx_pcie, u16 rid)
}
}
-static int imx_pcie_enable_device(struct pci_host_bridge *bridge,
- struct pci_dev *pdev)
+static int imx_pcie_add_lut_by_rid(struct imx_pcie *imx_pcie, u32 rid)
{
- struct imx_pcie *imx_pcie = to_imx_pcie(to_dw_pcie_from_pp(bridge->sysdata));
- u32 sid_i, sid_m, rid = pci_dev_id(pdev);
+ struct device *dev = imx_pcie->pci->dev;
struct device_node *target;
- struct device *dev;
+ u32 sid_i, sid_m;
int err_i, err_m;
u32 sid = 0;
- dev = imx_pcie->pci->dev;
-
target = NULL;
err_i = of_map_id(dev->of_node, rid, "iommu-map", "iommu-map-mask",
&target, &sid_i);
@@ -1114,6 +1110,13 @@ static int imx_pcie_enable_device(struct pci_host_bridge *bridge,
return imx_pcie_add_lut(imx_pcie, rid, sid);
}
+static int imx_pcie_enable_device(struct pci_host_bridge *bridge, struct pci_dev *pdev)
+{
+ struct imx_pcie *imx_pcie = to_imx_pcie(to_dw_pcie_from_pp(bridge->sysdata));
+
+ return imx_pcie_add_lut_by_rid(imx_pcie, pci_dev_id(pdev));
+}
+
static void imx_pcie_disable_device(struct pci_host_bridge *bridge,
struct pci_dev *pdev)
{
--
2.34.1
