--- zzzz-none-000/linux-5.15.111/drivers/pci/probe.c 2023-05-11 14:00:40.000000000 +0000 +++ puma7-atom-6670-761/linux-5.15.111/drivers/pci/probe.c 2024-02-07 10:23:15.000000000 +0000 @@ -2834,6 +2834,9 @@ dev_dbg(&bus->dev, "scanning bus\n"); + /* WA for intermittent WAVE rescan issue */ + msleep(10); + /* Go find them, Rover! */ for (devfn = 0; devfn < 256; devfn += 8) { nr_devs = pci_scan_slot(bus, devfn);