Re: [PATCH] PCI: ACPI: PM: Fix debug message in acpi_pci_set_power_state()

[Rafael J. Wysocki]

On Wed, Mar 31, 2021 at 11:09 PM Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote:
>
> On Thu, Mar 25, 2021 at 07:57:51PM +0100, Rafael J. Wysocki wrote:
> > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> >
> > If PCI_D3cold is passed to acpi_pci_set_power_state() as the second
> > argument and there is no ACPI D3cold support for the given device,
> > the debug message printed by that function will state that the
> > device power state has been changed to D3cold, while in fact it
> > will be D3hot, because acpi_device_set_power() falls back to D3hot
> > automatically if D3cold is not supported without returning an error.
> >
> > To address this issue, modify the debug message in question to print
> > the current power state of the target PCI device's ACPI companion
> > instead of printing the target power state which may not reflect
> > the real final power state of the device.
> >
> > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
>
> Applied with Krzysztof's reviewed-by to pci/pm for v5.13, thanks!
>
> Let me know if you have nearby or related changes that you'd rather
> take via your tree.

I don't have any, thank you!