Re: [net-next] pci_regs.h: Add PCI bus link speed and width defines

[David Miller]

From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Date: Fri, 3 Jan 2014 17:00:42 -0700

> On Fri, Jan 3, 2014 at 4:56 PM, David Miller <davem@xxxxxxxxxxxxx> wrote:
>> From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
>> Date: Fri, 3 Jan 2014 15:15:57 -0700
>>
>>> However, I do raise my eyebrows a bit at drivers that poke around in
>>> the PCIe capability.  I would prefer to have PCI core interfaces that
>>> handle that instead.  But I haven't seen Jeff's changes yet.
>>
>> The changes just read the link status to interpret the speed at which
>> the PCI-E link is running at.
> 
> Several drivers want to do that.  It'd be nice if somebody abstracted
> that out somehow.  Jacob added pcie_get_minimum_link() which is
> similar.  But maybe Jeff needs something more in this case.
> 
> In any case, it's not a blocker for this patch.

Ok.

Jeff, please merge this via the Intel submission process and don't forget
to add Bjorn's ACK.

Thanks.
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