linux-kernel - Re: [PATCH V6 02/15] PCI/PME: Export pcie_pme_disable_msi() & pcie_pme_no

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Date:   Mon, 13 May 2019 00:25:39 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Vidya Sagar <vidyas@...dia.com>
Cc:     lorenzo.pieralisi@....com, bhelgaas@...gle.com, robh+dt@...nel.org,
        mark.rutland@....com, thierry.reding@...il.com,
        jonathanh@...dia.com, kishon@...com, catalin.marinas@....com,
        will.deacon@....com, jingoohan1@...il.com,
        gustavo.pimentel@...opsys.com, mperttunen@...dia.com,
        linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, kthota@...dia.com,
        mmaddireddy@...dia.com, sagar.tv@...il.com
Subject: Re: [PATCH V6 02/15] PCI/PME: Export pcie_pme_disable_msi() &
 pcie_pme_no_msi() APIs

On Mon, May 13, 2019 at 10:36:13AM +0530, Vidya Sagar wrote:
> Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs to enable drivers
> using these APIs be able to build as loadable modules.

But this is a global setting.  If you root port is broken you need
a per-rootport quirk instead.