From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bjorn Helgaas <helgaas@kernel.org>
Subject: Re: [PATCH v2 1/5] PCI: mediatek: Add a structure to abstract the
 controller generations
Date: Thu, 3 Aug 2017 17:15:46 -0500
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On Thu, Jul 27, 2017 at 10:58:35AM +0800, honghui.zhang@mediatek.com wrote:
> From: Ryder Lee <ryder.lee@mediatek.com>
> 
> Introduce a structure "mtk_pcie_soc" to abstract the differences between
> controller generations, and the .startup() hook is used to encapsulate
> some SoC-dependent related setting. In doing so, the common code which
> will be reused by future chips.
> 
> In addition, we change the approaches to waiting Gen2 training by using
> readl_poll_timeout() calls.

Please split the Gen2 training change to a separate patch, since
that's not related to the mtk_pcie_soc changes.