Thread (24 messages) 24 messages, 3 authors, 2023-02-14

Re: [PATCH 01/10] dt-bindings: media: mediatek,vcodec: Remove dma-ranges property

From: Krzysztof Kozlowski <hidden>
Date: 2023-01-16 08:09:02
Also in: linux-devicetree, linux-iommu, linux-media, linux-mediatek, lkml

On 16/01/2023 09:01, Yong Wu (吴勇) wrote:
On Fri, 2023-01-13 at 09:25 +0100, Krzysztof Kozlowski wrote:
quoted
On 13/01/2023 07:01, Yong Wu wrote:
quoted
MediaTek iommu has already controlled the masters' iova ranges by
the
master's larb/port id. then the dma-ranges property is unnecessary
for
quoted
Sentences in English always start with a capital letter, however also
they do not start with "Then". Make it a proper a proper sentence.
Sorry for the syntax issues. I think it is "," before "then".
quoted
quoted
the master's node. the master is vcodec here.
Unnecessary or invalid? 
For mt8195, It is unnecessary. For the other SoC which doesn't use
parent/child node, the property is invalid, however, there is no vcodec
node have this property in this case in the current upstream dts nodes.
quoted
Don't you depend now on some feature of driver
added for example recently?
No. It doesn't depend on any the other patches. Just depend
on the code changing in this patchset. I just put the dt-binding
at the beginning of this series.
So this is an ABI change where you expect no upstream users to be
affected? Why you do not clarify it in commit msg?
quoted
quoted
Cc: Tiffany Lin <tiffany.lin@mediatek.com>
Cc: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
Cc: Yunfei Dong <yunfei.dong@mediatek.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Krzysztof Kozlowski <redacted>
There is little point in storing output of get_maintainers.pl forever
in
the git log. If you need it for some reason, please keep it after -
--.
I did get the list from get_maintainers.pl. Sorry that I didn't
differentiate.
Getting the list from get_maintainers.pl is correct but storing it
forever in git log is really unnecessary. It's not useful. It's just
automated output, reproducible at any given time.

Best regards,
Krzysztof


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help