On Wed, Aug 31, 2016 at 02:37:22PM +0800, Po Liu wrote: > On some platforms, root port doesn't support MSI/MSI-X/INTx in RC mode. > When chip support the aer interrupt with none MSI/MSI-X/INTx mode, > maybe there is interrupt line for aer pme etc. Search the interrupt > number in the fdt file. Then fixup the dev->irq with it. > > Signed-off-by: Po Liu <po.liu@xxxxxxx> > --- > Changes for v4: > - re-use the patch changes in the root port driver; > - add binding information; > > .../devicetree/bindings/pci/layerscape-pci.txt | 4 +-- > drivers/pci/pcie/portdrv_core.c | 31 +++++++++++++++++++--- > 2 files changed, 30 insertions(+), 5 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt > index 41e9f55..1dfb1da 100644 > --- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt > +++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt > @@ -19,7 +19,7 @@ Required properties: > - interrupts: A list of interrupt outputs of the controller. Must contain an > entry for each entry in the interrupt-names property. > - interrupt-names: Must include the following entries: > - "intr": The interrupt that is asserted for controller interrupts > + "aer": The interrupt that is asserted for aer interrupts You can't just change this. That breaks compatibility with old dts files. Plus, it is just a name. Why does it even matter? Not to mention having the name for a single irq is a bit pointless. Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
