[U-Boot] [PATCH 4/6] dm: pci: Pass only device/function to pci_bus_find_devfn()

Bin Meng bmeng.cn at gmail.com
Sat Jul 18 18:20:05 CEST 2015


In dm_pci_hose_probe_bus(), pci_bus_find_devfn() is called with a bdf
which includes a bus number, but it really should not as this routine
only expects a device/function encoding.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 drivers/pci/pci-uclass.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index e92e4f3..164e3e9 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -323,7 +323,7 @@ int dm_pci_hose_probe_bus(struct pci_controller *hose, pci_dev_t bdf)
 	parent = hose->bus;
 
 	/* Find the bus within the parent */
-	ret = pci_bus_find_devfn(parent, bdf, &bus);
+	ret = pci_bus_find_devfn(parent, PCI_MASK_BUS(bdf), &bus);
 	if (ret) {
 		debug("%s: Cannot find device %x on bus %s: %d\n", __func__,
 		      bdf, parent->name, ret);
-- 
1.8.2.1



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