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Date: Thu, 19 Oct 2017 19:19:57 +0800
From: jeffy <jeffy.chen@rock-chips.com>
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To: Bjorn Helgaas <helgaas@kernel.org>,
        Brian Norris <briannorris@chromium.org>
CC: linux-kernel@vger.kernel.org, bhelgaas@google.com,
        shawn.lin@rock-chips.com, dianders@chromium.org,
        Heiko Stuebner <heiko@sntech.de>, linux-pci@vger.kernel.org,
        linux-rockchip@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 1/3] PCI: rockchip: Add support for pcie wake irq
References: <20171013195059.23865-1-jeffy.chen@rock-chips.com> <20171013195059.23865-2-jeffy.chen@rock-chips.com> <20171016200350.GH25517@bhelgaas-glaptop.roam.corp.google.com> <20171018010312.GB65743@google.com> <20171018132936.GP5641@bhelgaas-glaptop.roam.corp.google.com>
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Hi guys,

On 10/18/2017 09:29 PM, Bjorn Helgaas wrote:
>> >
>> >I guess it could work to look into pci_create_root_bus(), and
>> >do something like the following?
>> >
>> >	if (IS_ENABLED(CONFIG_OF) && parent && parent->of_node)
>> >		... do OF parsing for generic features like WAKE# ...
> That's exactly the sort of thing I was thinking.
>
i was looking at that too, but i'm not very clear about how to handle 
the platform_ops's set_wakeup...