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RE: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for SPT and newer

From "Winkler, Tomas" <tomas.winkler@intel.com>
Newsgroups linux.kernel
Subject RE: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for SPT and newer
Date 2017-01-11 12:00 +0100
Message-ID <sYoNk-5Rd-1@gated-at.bofh.it> (permalink)
References <sYdfb-78l-7@gated-at.bofh.it> <sYdyy-7hm-17@gated-at.bofh.it> <sYnoe-59d-17@gated-at.bofh.it> <sYokh-5Hu-1@gated-at.bofh.it>
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> Dear Tomas,
> 
> 
> On 01/11/17 10:24, Winkler, Tomas wrote:
> >>
> >> On Wed, Jan 11, 2017 at 01:27:21AM +0200, Tomas Winkler wrote:
> >>> On older platforms the command should be just ignored by the
> >>> firmware but some older platforms misbehave so it's safer to send
> >>> the command only if required.
> >>
> >> Thanks! This fixes suspend-to-ram for me (on a Thinkpad x201s).
> >
> > What about Dell XPS13?
> 
> With Linus' master branch from today, and Greg's char-misc-linus merged
> (Merge: 807b93e995d1 546cf3ef9c92), the regression is still there.
> 
Hmm, this should work on KBL....

> I am now building a Linux kernel image with the two commits touching `bus-
> fixup.c` reverted.

Thanks for the effort.

> Do you want me to open a separate bug report for that, or continue debugging
> in the existing report [1], which is currently marked as resolved?

Let's get some more data, shouldn't take long time.
> 
> Do you have Kaby Lake devices sitting around for testing?

We will of course try to reproduce the issue locally.

Thanks
Tomas

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Thread

[char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for SPT and newer Tomas Winkler <tomas.winkler@intel.com> - 2017-01-10 23:40 +0100
  Re: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for  SPT and newer Jan Niehusmann <jan@gondor.com> - 2017-01-11 00:00 +0100
    RE: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only  for SPT and newer "Winkler, Tomas" <tomas.winkler@intel.com> - 2017-01-11 10:30 +0100
      Re: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for  SPT and newer Paul Menzel <pmenzel@molgen.mpg.de> - 2017-01-11 11:30 +0100
        RE: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only  for SPT and newer "Winkler, Tomas" <tomas.winkler@intel.com> - 2017-01-11 12:00 +0100
        RE: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only  for SPT and newer "Winkler, Tomas" <tomas.winkler@intel.com> - 2017-01-11 15:20 +0100
          Re: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for  SPT and newer Paul Menzel <pmenzel@molgen.mpg.de> - 2017-01-11 15:30 +0100
            RE: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only  for SPT and newer "Winkler, Tomas" <tomas.winkler@intel.com> - 2017-01-11 17:20 +0100
            Re: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for  SPT and newer Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-13 14:10 +0100
              Re: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for  SPT and newer Paul Menzel <pmenzel@molgen.mpg.de> - 2017-01-14 20:30 +0100
                Re: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for  SPT and newer Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-14 20:40 +0100
                RE: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only  for SPT and newer "Winkler, Tomas" <tomas.winkler@intel.com> - 2017-01-15 08:20 +0100
                Re: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for  SPT and newer Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-15 12:00 +0100
                Re: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for  SPT and newer Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-16 12:10 +0100

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