On Mon, 7 Sep 2020, Ville Syrjälä wrote:
> On Fri, Sep 04, 2020 at 12:21:26AM -0700, Zwane Mwaikambo wrote:
> > I observed this when unplugging a DP monitor whilst a computer is asleep
> > and then waking it up. This left DP chardev nodes still being present on
> > the filesystem and accessing
On Fri, Sep 04, 2020 at 12:21:26AM -0700, Zwane Mwaikambo wrote:
> I observed this when unplugging a DP monitor whilst a computer is asleep
> and then waking it up. This left DP chardev nodes still being present on
> the filesystem and accessing these device nodes caused an oops because
>
I observed this when unplugging a DP monitor whilst a computer is asleep
and then waking it up. This left DP chardev nodes still being present on
the filesystem and accessing these device nodes caused an oops because
drm_dp_aux_dev_get_by_minor() assumes a device exists if it is opened.
This
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