On Mon, Jun 25, 2018 at 05:48:05PM +0300, Heikki Krogerus wrote:
> On Mon, Jun 25, 2018 at 08:37:25PM +0800, Greg Kroah-Hartman wrote:
> > On Thu, Jun 21, 2018 at 04:43:19PM +0300, Heikki Krogerus wrote:
> > > According to UCSI Specification, Connector Change Event only
> > > means a change in the Connector Status and Operation Mode
> > > fields of the STATUS data structure. So any other change
> > > should create another event.
> > >
> > > Unfortunately on some platforms the firmware acting as PPM
> > > (platform policy manager - usually embedded controller
> > > firmware) still does not report any other status changes if
> > > there is a connector change event. So if the connector power
> > > or data role was changed when a device was plugged to the
> > > connector, the driver does not get any indication about
> > > that. The port will show wrong roles if that happens.
> > >
> > > To fix the issue, always checking the data and power role
> > > together with a connector change event.
> > >
> > > Fixes: c1b0bc2dabfa ("usb: typec: Add support for UCSI interface")
> > > Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> > > ---
> >
> > No stable kernel marking for this? odd...
>
> I forgot to put it there. Sorry.
>
> I noticed you picked this patch already, but can I still resend it?
I already added that tag :)
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