Re: [PATCH v2 1/5] PCI: mediatek: Add a structure to abstract the controller generations
From: Bjorn Helgaas
Date: Thu Aug 03 2017 - 18:15:55 EST
On Thu, Jul 27, 2017 at 10:58:35AM +0800, honghui.zhang@xxxxxxxxxxxx wrote:
> From: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
> 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.