Re: [PATCH v6 2/6] PCI: dwc: Add msi_host_isr() callback

From: Rob Herring
Date: Thu Sep 10 2020 - 14:26:45 EST


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@xxxxxxxxxx>
> Cc: Jingoo Han <jingoohan1@xxxxxxxxx>
> Cc: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
> Acked-by: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
> ---
> 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@xxxxxxxxxx>