Yes,
the pci_port_pm=off
fixes both the firefox issue and the lock screen issue. Also suspend/resume work.
Tested on 4.9
----- Original Message -----
From: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>
To: "Kilian Singer" <kilian.singer@xxxxxxxxxxxxxxxxxxxxxx>
Cc: "Lukas Wunner" <lukas@xxxxxxxxx>, "Bjorn Helgaas" <helgaas@xxxxxxxxxx>, "linux-pci" <linux-pci@xxxxxxxxxxxxxxx>, "Mika Westerberg" <mika.westerberg@xxxxxxxxxxxxxxx>
Sent: Friday, December 30, 2016 2:52:59 AM
Subject: Re: PCI: Revert "PCI: Add runtime PM support for PCIe ports"
On Friday, December 30, 2016 02:50:45 AM Rafael J. Wysocki wrote:
> On Friday, December 30, 2016 02:40:45 AM Rafael J. Wysocki wrote:
> > On Friday, December 30, 2016 01:45:53 AM Kilian Singer wrote:
> > > The touchpad and builtin keyboard of laptop fail.
> > > But also connected usb keyboard and usb mouse fail.
> > >
> > > In both cases mouse pointer is still moveable.
> >
> > It may just be too late to turn the ports "on" once they have been suspended at
> > least once on your system.
> >
> > Please check if the appended patch makes any difference.
>
> Actually, please first check if booting with pci_port_pm=off in the kernel
> command line makes any difference.
The command line option should be pcie_port_pm=off ("e" was missing), sorry.
Thanks,
Rafael
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