Re: [PATCH 6/6] PCI: generic: Allow bus default MSI controller to be specified.

[David Daney]

On 09/15/2015 10:53 AM, Will Deacon wrote:
> On Sat, Sep 12, 2015 at 12:21:59AM +0100, David Daney wrote:
> > From: David Daney <david.daney@xxxxxxxxxx>
> >
> > If the device tree node for the bus has a "msi-parent" property, use
> > that as the default MSI controller for devices on the bus.  Add device
> > tree binding documentation describing the new property.
> >
> > This allows the pci-host-generic driver to be used in systems with
> > multiple MSI controllers.
> >
> > Signed-off-by: David Daney <david.daney@xxxxxxxxxx>
> > ---
> >   .../devicetree/bindings/pci/host-generic-pci.txt          |  5 +++++
> >   drivers/pci/host/pci-host-generic.c                       | 15 +++++++++++++--
> >   2 files changed, 18 insertions(+), 2 deletions(-)
>
> I don't think you need this anymore with 4.3-rc1. The core IRQ subsystem
> should take care of parsing and configuring the MSI parents.

I will re-test and see if I can make it work.

David Daney


> Will

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