dm: pci: return the real controller in pci_bus_to_hose()

for the legacy PCI driver, the function pci_bus_to_hose() returns
the real PCIe controller. To keep consistency, this function is
changed to return the PCIe controller pointer of the root bus
instead of the current PCIe bus.

Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: York Sun <york.sun@nxp.com>

diff --git a/drivers/pci/pci_compat.c b/drivers/pci/pci_compat.c
index ddaf358e26dc5ffa24012aed736ec73ad8d31037..25bc095dced5279633868b01655cd04bc78db96e 100644 (file)
--- a/drivers/pci/pci_compat.c
+++ b/drivers/pci/pci_compat.c
@@ -49,5 +49,5 @@ struct pci_controller *pci_bus_to_hose(int busnum)
                return NULL;
        }
 
-       return dev_get_uclass_priv(bus);
+       return dev_get_uclass_priv(pci_get_controller(bus));
 }