Re: [PATCH v6 3/6] PCI: qcom: Add missing icc bandwidth vote for cpu to PCIe path

[Krishna Chaitanya Chundru]

On 1/12/2024 8:47 PM, Bryan O'Donoghue wrote:
> On 12/01/2024 14:22, Krishna chaitanya chundru wrote:
> > CPU-PCIe path consits for registers PCIe BAR space, config space.
> > As there is less access on this path compared to pcie to mem path
> > add minimum vote i.e GEN1x1 bandwidth always.
> >
> > In suspend remove the cpu vote after register space access is done.
> >
> > Fixes: c4860af88d0c ("PCI: qcom: Add basic interconnect support")
>
> If this patch is a Fixes then don't you need the accompanying dts change 
> as a parallel Fixes too ?
>
> i.e. without the dts update - you won't have the nodes in the dts to 
> consume => applying this code to the stable kernel absent the dts will 
> result in no functional change and therefore no bugfix.
>
> I'm not sure if you are asked to put a Fixes here but it seems to be it 
> should either be dropped or require a parallel Fixes: tag for the dts 
> and yaml changes.
>
> What is the bug this change fixes in the backport ?
There is no change required in the dts because the cpu-pcie path is
already present in the dts.
So till now driver is ignoring that path, that's why we tagged with
fixed.

-Krishna Chaitanya
> > cc: stable@xxxxxxxxxxxxxxx
> > Signed-off-by: Krishna chaitanya chundru <quic_krichai@xxxxxxxxxxx>
>
> ---
> bod