Please revert 928bea964827d7824b548c1f8e06eccbbc4d0d7d

[Yinghai Lu]

On Fri, Sep 27, 2013 at 3:38 PM, Benjamin Herrenschmidt
<benh at kernel.crashing.org> wrote:
> On Fri, 2013-09-27 at 14:54 -0700, Yinghai Lu wrote:
>> On Fri, Sep 27, 2013 at 2:46 PM, Benjamin Herrenschmidt
>> <benh at kernel.crashing.org> 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?
>
> So this patch works and fixes the problem. I think it makes the whole
> thing more robust and should be applied.

good.

>
> I still don't know why the bridge doesn't get enabled properly without
> it yes, tracking it down (the machine in question takes a LONG time to
> reboot :-)

ok, please if you are ok attached one instead. It will print some warning about
driver skipping pci_set_master, so we can catch more problem with drivers.

Thanks

Yinghai
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