Re: [PATCH v3 0/7] PCI: PM: Move to D0 before calling pci_legacy_resume_early()

[Bjorn Helgaas]

On Mon, Oct 14, 2019 at 06:00:09PM -0500, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> 
> Dexuan, the important thing here is the first patch, which is your [1],
> which I modified by doing pci_restore_state() as well as setting to D0:
> 
>   pci_set_power_state(pci_dev, PCI_D0);
>   pci_restore_state(pci_dev);
> 
> I'm proposing some more patches on top.  None are relevant to the problem
> you're solving; they're just minor doc and other updates in the same area.
> 
> Rafael, if you have a chance to look at these, I'd appreciate it.  I tried
> to make the doc match the code, but I'm no PM expert.
> 
> [1] https://lore.kernel.org/r/KU1P153MB016637CAEAD346F0AA8E3801BFAD0@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> 
> 
> Dexuan Cui (1):
>   PCI/PM: Always return devices to D0 when thawing
> 
> Bjorn Helgaas (6):
>   PCI/PM: Correct pci_pm_thaw_noirq() documentation
>   PCI/PM: Clear PCIe PME Status even for legacy power management
>   PCI/PM: Run resume fixups before disabling wakeup events
>   PCI/PM: Make power management op coding style consistent
>   PCI/PM: Wrap long lines in documentation
>   PCI/MSI: Move power state check out of pci_msi_supported()
> 
>  Documentation/power/pci.rst | 38 +++++++-------
>  drivers/pci/msi.c           |  6 +--
>  drivers/pci/pci-driver.c    | 99 ++++++++++++++++++-------------------
>  3 files changed, 71 insertions(+), 72 deletions(-)

Thanks Dexuan and Rafael for taking a look at these!

I applied the first six to pci/pm and the last to pci/msi, all for
v5.5.