On Fri, 2013-09-27 at 14:54 -0700, Yinghai Lu wrote: > On Fri, Sep 27, 2013 at 2:46 PM, Benjamin Herrenschmidt > <benh@xxxxxxxxxxxxxxxxxxx> wrote: > > > Wouldn't it be better to simply have pci_enable_device() always set bus > > master on a bridge? I don't see any case where it makes sense to have > > an enabled bridge without the master bit set on it... > > Do you mean attached? That's an option. I was thinking making pci_enable_device() itself enable bus master on a bridge but yes, you approach should work. I'm digging a bit more to figure out what went wrong in the pcie port driver since that's interesting in its own right and I'll then test your patch which I think is a more robust approach. Cheers, Ben. -- 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