linux-kernel - Re: [char-msic 1/3] mei: me: disable driver on SPT SPS firmware

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Message-ID: <20161129213116.GA22452@kroah.com>
Date:   Tue, 29 Nov 2016 22:31:16 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     "Winkler, Tomas" <tomas.winkler@...el.com>
Cc:     "stable@...r.kernel.org" <stable@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Usyskin, Alexander" <alexander.usyskin@...el.com>
Subject: Re: [char-msic 1/3] mei: me: disable driver on SPT SPS firmware

On Tue, Nov 29, 2016 at 07:21:43PM +0000, Winkler, Tomas wrote:
> > 
> > On Tue, Nov 29, 2016 at 02:44:44PM +0200, Tomas Winkler wrote:
> > > commit 8c57cac1457f3125a5d13dc03635c0708c61bff0 upstream
> > >
> > > Sunrise Point PCH with SPS Firmware doesn't expose working MEI
> > > interface, we need to quirk it out.
> > > The SPS Firmware is identifiable only on the first PCI function of the
> > > device.
> > >
> > > Cc: <stable@...r.kernel.org> #4.4
> > > Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
> > > Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > > ---
> > >  drivers/misc/mei/hw-me.c  | 10 ++++++++--  drivers/misc/mei/pci-me.c
> > > |  4 ++--
> > >  2 files changed, 10 insertions(+), 4 deletions(-)
> > 
> > I don't understand what this is for, it's already in the 4.8-stable tree.  And there
> > you said it only needed to go to 4.6 and newer, yet you are saying 4.4 here?
> > What am I supposed to do?
> > 
> 
> It's needed 4.4, but the original patch does apply cleanly only from 4.6 up, so this is the rebased version over 4.4. Since 4.4 is a long term kernel this is important.
> I  see from time to time broken patches in stable,  mostly in 3.X series, so I prefer to do the back port myself. 

Ok, but your [char-misc] in the subject confused me.  Please make this a
bit more explicit next time.

thanks,

greg k-h