Messages in this thread | | | Date | Tue, 15 Sep 2015 18:53:27 +0100 | From | Will Deacon <> | Subject | Re: [PATCH 6/6] PCI: generic: Allow bus default MSI controller to be specified. |
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On Sat, Sep 12, 2015 at 12:21:59AM +0100, David Daney wrote: > From: David Daney <david.daney@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@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.
Will
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