X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fpci%2Fpci_compat.c;h=ddaf358e26dc5ffa24012aed736ec73ad8d31037;hb=7b6dc11c1aa69e5cc22d1659f50594edcfab5a9e;hp=dd15eb19f85a3f13d8847e883872ffabbba52830;hpb=e6ac28b60be2d670948332197862e314b7977177;p=u-boot

diff --git a/drivers/pci/pci_compat.c b/drivers/pci/pci_compat.c
index dd15eb19f8..ddaf358e26 100644
--- a/drivers/pci/pci_compat.c
+++ b/drivers/pci/pci_compat.c
@@ -12,6 +12,7 @@
 #include <pci.h>
 #include <dm/device-internal.h>
 #include <dm/lists.h>
+#include "pci_internal.h"
 
 #define PCI_HOSE_OP(rw, name, size, type)				\
 int pci_hose_##rw##_config_##name(struct pci_controller *hose,		\
@@ -36,3 +37,17 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
 		return -1;
 	return dm_pci_get_bdf(dev);
 }
+
+struct pci_controller *pci_bus_to_hose(int busnum)
+{
+	struct udevice *bus;
+	int ret;
+
+	ret = pci_get_bus(busnum, &bus);
+	if (ret) {
+		debug("%s: Cannot get bus %d: ret=%d\n", __func__, busnum, ret);
+		return NULL;
+	}
+
+	return dev_get_uclass_priv(bus);
+}