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

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Message-Id: <20140103.185607.1380379872647540168.davem@davemloft.net>
Date:	Fri, 03 Jan 2014 18:56:07 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	bhelgaas@...gle.com
Cc:	jesse.brandeburg@...il.com, linux-pci@...r.kernel.org,
	jeffrey.t.kirsher@...el.com, netdev@...r.kernel.org,
	gospo@...hat.com, sassmann@...hat.com,
	linux-kernel@...r.kernel.org, bjorn.helgaas@...com
Subject: Re: [net-next] pci_regs.h: Add PCI bus link speed and width defines

From: Bjorn Helgaas <bhelgaas@...gle.com>
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.
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