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.