RE: [PATCH v4] thunderbolt: Explicitly enable lane adapter hotplug events at startup

[Limonciello, Mario]

[Public]



> -----Original Message-----
> From: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> Sent: Monday, September 26, 2022 09:53
> To: Limonciello, Mario <Mario.Limonciello@xxxxxxx>
> Cc: Andreas Noever <andreas.noever@xxxxxxxxx>; Michael Jamet
> <michael.jamet@xxxxxxxxx>; Yehezkel Bernat <YehezkelShB@xxxxxxxxx>;
> Mehta, Sanju <Sanju.Mehta@xxxxxxx>; stable@xxxxxxxxxxxxxxx; linux-
> usb@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v4] thunderbolt: Explicitly enable lane adapter hotplug
> events at startup
> 
> Hi Mario,
> 
> On Mon, Sep 26, 2022 at 09:33:50AM -0500, Mario Limonciello wrote:
> > Software that has run before the USB4 CM in Linux runs may have disabled
> > hotplug events for a given lane adapter.
> >
> > Other CMs such as that one distributed with Windows 11 will enable
> hotplug
> > events. Do the same thing in the Linux CM which fixes hotplug events on
> > "AMD Pink Sardine".
> >
> > Cc: stable@xxxxxxxxxxxxxxx
> > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> 
> Looks good to me now. Since we are pretty late in the rc and this is not
> trivial fix anymore, would it be OK for you if I apply this to my next
> branch with stable tag? Then it gets slightly more exposure before it
> ends up in any of the stable trees.

Yeah that's fine by me, thanks!