Re: [PATCH V2 03/12] dtb: amd: Fix DMA ranges in device tree
From: Olof Johansson
Date: Thu Feb 11 2016 - 16:24:00 EST
Hi,
On Wed, Feb 10, 2016 at 1:13 PM, Suravee Suthikulpanit
<Suravee.Suthikulpanit@xxxxxxx> wrote:
> Hi Arnd,
>
>
> On 2/9/16 21:57, Arnd Bergmann wrote:
>>
>> On Monday 08 February 2016 11:59:08 Suravee Suthikulpanit wrote:
>>>
>>> From: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
>>>
>>> Fix DMA ranges of smb0 and pcie0 nodes in AMD Seattle SOC.
>>>
>>> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
>>>
>>
>> This could use a changelog text to explain why it's broken and how the
>> fix works.
>>
>> Arnd
>>
>
> So, I have not experience the breakage. However, IIUC, the GICv2m MSI frame
> is also considered DMA-able. So, I think it should be included in the
> dma-range specified here. Please let me know if my assumption is incorrect.
> Otherwise, I will include more description in the commit log in my next rev.
As I replied when I did it -- I've applied the patches, so respinning
won't work. Instead, please follow up with incremental fixes to this
series instead.
Thanks,
-Olof