Messages in this thread | | | Subject | Re: Please revert 928bea964827d7824b548c1f8e06eccbbc4d0d7d | From | Benjamin Herrenschmidt <> | Date | Sat, 28 Sep 2013 08:15:18 +1000 |
| |
On Fri, 2013-09-27 at 10:44 -0700, Yinghai Lu wrote: > | /* Get and check PCI Express port services */ > | capabilities = get_port_device_capability(dev); > | if (!capabilities) > | return 0; > | > | pci_set_master(dev); > > so how come that pci_set_master is not called for powerpc? > > Can you send out lspci -vvxxx with current linus-tree and v3.11?
Ah good point. It should have ... except that there are a number of ways for get_port_device_capability() to fail and that should *not* leave the bridge without the bus master capability set.
However I don't think that's what's happening here. I'll have to dig more, will get back to you.
Cheers, Ben.
| |