(subset) [PATCH v4 00/12] PCI: mvebu: subsystem ids, AER and INTx

[Gregory CLEMENT]

Hello Rob,

> On Mon, Feb 28, 2022 at 10:11 AM Gregory CLEMENT
> <gregory.clement at bootlin.com> wrote:
>>
>> Hello,
>>
>> > + Gregory
>> >
>> > On Tuesday 22 February 2022 16:15:39 Lorenzo Pieralisi wrote:
>> >> On Tue, Feb 22, 2022 at 05:11:43PM +0100, Pali Rohár wrote:
>> >> > On Tuesday 22 February 2022 16:06:20 Lorenzo Pieralisi wrote:
>> >> > > On Tue, 22 Feb 2022 16:50:18 +0100, Pali Rohár wrote:
>> >> > > > This patch series extends pci-bridge-emul.c driver to emulate PCI Subsystem
>> >> > > > Vendor ID capability and PCIe extended capabilities. And then implement
>> >> > > > in pci-mvebu.c driver support for PCI Subsystem Vendor IDs, PCIe AER
>> >> > > > registers, support for legacy INTx interrupts, configuration for X1/X4
>> >> > > > mode and usage of new PCI child_ops API.
>> >> > > >
>> >> > > > Changes in v4:
>> >> > > > * rebased on c3bd7dc553eea5a3595ca3aa0adee9bf83622a1f
>> >> > > >
>> >> > > > [...]
>> >> > >
>> >> > > I can't apply dts changes, patch 12 should go via the arm-soc tree.
>> >> >
>> >> > Gregory already wrote about this dts change:
>> >> > https://lore.kernel.org/linux-pci/87tud1jwpr.fsf@BL-laptop/
>> >> > "So the easier is to let merge it through the PCI subsystem with the
>> >> > other patches from this series."
>> >> >
>> >> > Are there any issues with applying this dts change via pci tree?
>> >>
>> >> I don't usually take dts changes through the PCI tree since they
>> >> can conflict with arm-soc, that's the issue - dts changes should
>> >> be managed by platform maintainers.
>> >
>> > Gregory, could you please take patch 12/12?
>> > https://lore.kernel.org/linux-pci/20220222155030.988-13-pali@kernel.org/
>> > You have already Acked-by (see above previous link)
>>
>>
>> Applied on mvebu/dt
>>
>> let's hope the PCI branch will be merged before the ARM branch.
>
> Why does that matter? AIUI, legacy interrupts didn't work before and
> you need both dt and kernel to enable. Or am I misled by the commit
> messages?

Indeed I went too fast, so all should be fine.

Gregory

>
> Rob

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com