linux-kernel - Re: [PATCH v4] thunderbolt: Explicitly enable lane adapter hotplug events at startup

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Date:   Mon, 26 Sep 2022 20:21:25 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     "Limonciello, Mario" <Mario.Limonciello@....com>
Cc:     Andreas Noever <andreas.noever@...il.com>,
        Michael Jamet <michael.jamet@...el.com>,
        Yehezkel Bernat <YehezkelShB@...il.com>,
        "Mehta, Sanju" <Sanju.Mehta@....com>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4] thunderbolt: Explicitly enable lane adapter hotplug
 events at startup

On Mon, Sep 26, 2022 at 02:54:22PM +0000, Limonciello, Mario wrote:
> [Public]
> 
> 
> 
> > -----Original Message-----
> > From: Mika Westerberg <mika.westerberg@...ux.intel.com>
> > Sent: Monday, September 26, 2022 09:53
> > To: Limonciello, Mario <Mario.Limonciello@....com>
> > Cc: Andreas Noever <andreas.noever@...il.com>; Michael Jamet
> > <michael.jamet@...el.com>; Yehezkel Bernat <YehezkelShB@...il.com>;
> > Mehta, Sanju <Sanju.Mehta@....com>; stable@...r.kernel.org; linux-
> > usb@...r.kernel.org; linux-kernel@...r.kernel.org
> > 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@...r.kernel.org
> > > Signed-off-by: Mario Limonciello <mario.limonciello@....com>
> > 
> > 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!

Applied to thunderbolt.git/next, thanks!