X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_pci.c;h=dcecef8da859b467e08cf3cf0434658b758fb668;hb=f1376562e7d0a50031f0c3cdb758c52c0a93f040;hp=a1ba42e2f3a2c3a4abc625af674a4599af451f38;hpb=d6694aff569a0838a9d0ef352128f5aa309d73ff;p=karo-tx-uboot.git

diff --git a/common/cmd_pci.c b/common/cmd_pci.c
index a1ba42e2f3..dcecef8da8 100644
--- a/common/cmd_pci.c
+++ b/common/cmd_pci.c
@@ -42,11 +42,16 @@ void pci_header_show_brief(pci_dev_t dev);
  */
 void pciinfo(int BusNum, int ShortPCIListing)
 {
+	struct pci_controller *hose = pci_bus_to_hose(BusNum);
 	int Device;
 	int Function;
 	unsigned char HeaderType;
 	unsigned short VendorID;
 	pci_dev_t dev;
+	int ret;
+
+	if (!hose)
+		return;
 
 	printf("Scanning PCI devices on bus %d\n", BusNum);
 
@@ -67,7 +72,13 @@ void pciinfo(int BusNum, int ShortPCIListing)
 
 			dev = PCI_BDF(BusNum, Device, Function);
 
-			pci_read_config_word(dev, PCI_VENDOR_ID, &VendorID);
+			if (pci_skip_dev(hose, dev))
+				continue;
+
+			ret = pci_read_config_word(dev, PCI_VENDOR_ID,
+						   &VendorID);
+			if (ret)
+				goto error;
 			if ((VendorID == 0xFFFF) || (VendorID == 0x0000))
 				continue;
 
@@ -84,8 +95,12 @@ void pciinfo(int BusNum, int ShortPCIListing)
 				       BusNum, Device, Function);
 				pci_header_show(dev);
 			}
-	    }
-    }
+		}
+	}
+
+	return;
+error:
+	printf("Cannot read bus configuration: %d\n", ret);
 }