[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 at cavium.com>
>>
>> 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 at cavium.com>
>> ---
>>   .../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
>