Re: [PATCH 0/2] PCI/pwrctrl: A couple of fixes

[Bjorn Helgaas]

On Tue, Feb 17, 2026 at 03:48:45PM +0530, Manivannan Sadhasivam via B4 Relay wrote:
> Hi,
> 
> This series fixes a couple of issues introduced in the recent pwrctrl rework
> for v7.0. Both issues are due to some incorrect assumptions on deciding when to
> create pwrctrl devices. First issue is due to assuming that all OF graph nodes
> require pwrctrl and another one is due to assuming that all PCI child nodes are
> PCI devices.
> 
> Both issues are fixed by changing the pwrctrl device creation logic in
> pwrctrl/core.
> 
> Testing
> =======
> 
> This series is tested on Lenovo Thinkpad T14s.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxxxxxxxx>
> ---
> Manivannan Sadhasivam (2):
>       PCI/pwrctrl: Ensure that the remote endpoint node parent has the supply requirement
>       PCI/pwrctrl: Only create pwrctrl device if the device node is of type "pci"
> 
>  drivers/pci/pwrctrl/core.c | 51 ++++++++++++++++++++++++++++++++++------------
>  1 file changed, 38 insertions(+), 13 deletions(-)
> ---
> base-commit: 1c2b4a4c2bcb950f182eeeb33d94b565607608cf
> change-id: 20260217-pwrctrl-fixes-7-0-b90eb30bbfe7

Are these v7.0 material?  I assume the pwrctrl changes merged for v7.0
were tested but maybe not on this platform or this DT structure?

Is there a functional regression from v6.19 to v7.0 that would justify
including these in v7.0?