Re: [PATCH v5] pcie: Add Xilinx PCIe Host Bridge IP driver

From: Michal Simek
Date: Tue Aug 12 2014 - 05:37:38 EST


Hi Bjorn,

On 07/30/2014 01:24 PM, Srikanth Thokala wrote:
> Hi Arnd,
>
> On Mon, Jul 28, 2014 at 6:32 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
>> On Monday 28 July 2014 18:04:34 Srikanth Thokala wrote:
>>> Hi Arnd and Rob,
>>>
>>> I discussed with Bjorn and we believe this patch is in good shape to
>>> apply. And Bjorn requires ACKs to apply this patch. So, could you
>>> guys please review this patch and provided your ACKs to this patch.
>>
>> Looks great for the most part. I've looked through the whole driver
>> again, and I have two small issues remaining:
>>
>> a) Please clarify in the changeset description why there is no support
>> for PCI I/O space.
>
> Sure, I will add to my changeset.
>
>>
>> b) I think you should use the 'msi-parent' property, and the
>> of_pci_find_msi_chip_by_node() to find the msi_chip for the
>> PCI controller. This will make it possible to forward MSIs
>> to the main interrupt controller in the system, which is more
>> efficient. See the pcie-mvebu driver for an example of this.
>
> Ok, I need to look into this and I will plan to implement on top of this patch.
>
>>
>> Other than these:
>>
>> Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> Thanks Arnd for the Ack.

What's the status on this one?

Srikanth:
Isn't pcie-xilinx.c better name if this is just pcie host bridge?

Thanks,
Michal

--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform


Attachment: signature.asc
Description: OpenPGP digital signature