Merge branch 'skiboot-5.1.x' into skiboot-5.2.x

1 files changed, 7 insertions, 0 deletions

diff --git a/core/pci.c b/core/pci.c
index e2fe287..99610ec 100644
--- a/core/pci.c
+++ b/core/pci.c
@@ -156,6 +156,13 @@ static struct pci_device *pci_scan_one(struct phb *phb, struct pci_device *paren
 	}
 	if (had_crs)
 		PCIDBG(phb, bdfn, "Probe success after CRS\n");
+
+	/* Perform a dummy write to the device in order for it to
+	 * capture it's own bus number, so any subsequent error
+	 * messages will be properly tagged
+	 */
+	pci_cfg_write32(phb, bdfn, 0, vdid);
+
 	pd = zalloc(sizeof(struct pci_device));
 	if (!pd) {
 		PCIERR(phb, bdfn,"Failed to allocate structure pci_device !\n");