On Wed, 2014-02-19 at 07:57 -0700, Bjorn Helgaas wrote: > On Wed, Feb 19, 2014 at 5:52 AM, Jagan Teki <jagannadh.teki@xxxxxxxxx> wrote: > > Hi Bjorn, > > > > One of the functionality of pci_reset_bus could reset the secondary bus > > as described in the configuration space - pci_reset_bridge_secondary_bus() > > > > Does this reset require in the part of enumeration, what is usage of > > this in root complex > > driver perspective. > > Sorry, I don't understand this last sentence. I don't fully understand either, but pci_reset_bus() will error if you attempt to use it for the root complex bus. It only knows how to reset a bus when there's a parent bridge. Thanks, Alex -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html