linux-kernel - Re: [PATCH v6 2/6] PCI: dwc: Add msi_host

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Date:   Thu, 10 Sep 2020 12:20:42 -0600
From:   Rob Herring <robh@...nel.org>
To:     Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Cc:     devicetree@...r.kernel.org,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        linux-pci@...r.kernel.org, Marc Zyngier <maz@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        linux-arm-kernel@...ts.infradead.org,
        Jingoo Han <jingoohan1@...il.com>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Masami Hiramatsu <masami.hiramatsu@...aro.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>
Subject: Re: [PATCH v6 2/6] PCI: dwc: Add msi_host_isr() callback

On Fri, 07 Aug 2020 19:25:18 +0900, Kunihiko Hayashi wrote:
> This adds msi_host_isr() callback function support to describe
> SoC-dependent service triggered by MSI.
> 
> For example, when AER interrupt is triggered by MSI, the callback function
> reads SoC-dependent registers and detects that the interrupt is from AER,
> and invoke AER interrupts related to MSI.
> 
> Cc: Marc Zyngier <maz@...nel.org>
> Cc: Jingoo Han <jingoohan1@...il.com>
> Cc: Gustavo Pimentel <gustavo.pimentel@...opsys.com>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
> Acked-by: Gustavo Pimentel <gustavo.pimentel@...opsys.com>
> ---
>  drivers/pci/controller/dwc/pcie-designware-host.c | 3 +++
>  drivers/pci/controller/dwc/pcie-designware.h      | 1 +
>  2 files changed, 4 insertions(+)
> 

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