linux-kernel - Re: [PATCH v6 1/3] PCI: rockchip: Add support for pcie wake irq

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Date:   Thu, 19 Oct 2017 19:19:57 +0800
From:   jeffy <jeffy.chen@...k-chips.com>
To:     Bjorn Helgaas <helgaas@...nel.org>,
        Brian Norris <briannorris@...omium.org>
CC:     linux-kernel@...r.kernel.org, bhelgaas@...gle.com,
        shawn.lin@...k-chips.com, dianders@...omium.org,
        Heiko Stuebner <heiko@...ech.de>, linux-pci@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v6 1/3] PCI: rockchip: Add support for pcie wake irq

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...