Hi Bjorn, On Fri, Apr 15, 2016 at 10:08:21AM -0500, Bjorn Helgaas wrote: > I assume you're thinking about doing pci_enable_resources() before > the core calls the driver's probe method? One question there is how > we would deal with pci_enable_device_mem(). If the core calls > pci_enable_resources(), it has to assume the driver requires all BARs, > and there are quite a few drivers that don't need the I/O BARs. Yes, I think that the problem might be fixed when the resources are enabled during the pcibios-call. What do you think of enabling the the resources at probe time for the pcibios-call and disable them afterwards? Then the driver can re-enable whatever it needs and keep the rest disabled. Joerg -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html