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From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Kilian Singer <kilian.singer@quantumtechnology.info>
Cc: Lukas Wunner <lukas@wunner.de>, Bjorn Helgaas <helgaas@kernel.org>, linux-pci <linux-pci@vger.kernel.org>, Mika Westerberg <mika.westerberg@linux.intel.com>
Subject: Re: PCI: Revert "PCI: Add runtime PM support for PCIe ports"
Date: Fri, 30 Dec 2016 02:52:59 +0100
Message-ID: <1942778.Cx2ycTbRkQ@aspire.rjw.lan>
In-Reply-To: <3319410.EGZrQ2GPBB@aspire.rjw.lan>
References: <20161227235737.GB24366@bhelgaas-glaptop.roam.corp.google.com> <2678604.V2vzbbOmVS@aspire.rjw.lan> <3319410.EGZrQ2GPBB@aspire.rjw.lan>
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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