linux-kernel - Re: [PATCHv5 6/6] PCI: layerscape: Add power management support

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Date:   Thu, 8 Apr 2021 19:08:29 -0500
From:   Rob Herring <robh+dt@...nel.org>
To:     Zhiqiang Hou <Zhiqiang.Hou@....com>
Cc:     PCI <linux-pci@...r.kernel.org>, devicetree@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Yang-Leo Li <leoyang.li@....com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Minghuan Lian <minghuan.Lian@....com>,
        Mingkai Hu <mingkai.hu@....com>, Roy Zang <roy.zang@....com>
Subject: Re: [PATCHv5 6/6] PCI: layerscape: Add power management support

On Tue, Apr 6, 2021 at 10:04 PM Zhiqiang Hou <Zhiqiang.Hou@....com> wrote:
>
> From: Hou Zhiqiang <Zhiqiang.Hou@....com>
>
> Add PME_Turn_Off/PME_TO_Ack handshake sequence, and finally
> put the PCIe controller into D3 state after the L2/L3 ready
> state transition process completion.
>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
> ---
> V5:
>  - Fix a typo of the parameter given to function dw_pcie_setup_rc()
>
>  drivers/pci/controller/dwc/pci-layerscape.c  | 382 ++++++++++++++++++-
>  drivers/pci/controller/dwc/pcie-designware.h |   1 +
>  2 files changed, 381 insertions(+), 2 deletions(-)

Reviewed-by: Rob Herring <robh@...nel.org>