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Re: [PATCH v2 3/3] scsi: allow scsi devices to use direct complete

From Mika Westerberg <mika.westerberg@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 3/3] scsi: allow scsi devices to use direct complete
Date 2016-02-27 09:40 +0100
Message-ID <r6IzU-ep-3@gated-at.bofh.it> (permalink)
References <r5RYC-44j-1@gated-at.bofh.it> <r5RYC-44j-9@gated-at.bofh.it> <r6Hu9-81Q-1@gated-at.bofh.it> <r6Igy-7Y-3@gated-at.bofh.it>
Organization Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

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On Sat, Feb 27, 2016 at 12:10:03AM -0800, dbasehore . wrote:
> A device is not able to use direct complete if its children do not
> also use direct complete. Even though the SCSI layer leaves devices
> runtime suspended, the way it does it still prevents its parent from
> using direct complete.

Okay.

Do you need to provide ->complete() hook that then resumes the device
when system is resumed (since the device resume hook is never called
when direct_complete is set)? Along the lines of
pm_complete_with_resume_check().

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Thread

[PATCH v2 1/3] PM / sleep: Check legacy pm callbacks for direct complete Derek Basehore <dbasehore@chromium.org> - 2016-02-25 01:30 +0100
  [PATCH v2 3/3] scsi: allow scsi devices to use direct complete Derek Basehore <dbasehore@chromium.org> - 2016-02-25 01:30 +0100
    Re: [PATCH v2 3/3] scsi: allow scsi devices to use direct complete Mika Westerberg <mika.westerberg@linux.intel.com> - 2016-02-27 08:30 +0100
      Re: [PATCH v2 3/3] scsi: allow scsi devices to use direct complete "dbasehore ." <dbasehore@chromium.org> - 2016-02-27 09:20 +0100
        Re: [PATCH v2 3/3] scsi: allow scsi devices to use direct complete Mika Westerberg <mika.westerberg@linux.intel.com> - 2016-02-27 09:40 +0100
          Re: [PATCH v2 3/3] scsi: allow scsi devices to use direct complete "dbasehore ." <dbasehore@chromium.org> - 2016-02-27 10:10 +0100
            Re: [PATCH v2 3/3] scsi: allow scsi devices to use direct complete Mika Westerberg <mika.westerberg@linux.intel.com> - 2016-02-29 11:20 +0100
  [PATCH v2 2/3] PM / sleep: try to runtime suspend for direct complete Derek Basehore <dbasehore@chromium.org> - 2016-02-25 01:30 +0100
    Re: [PATCH v2 2/3] PM / sleep: try to runtime suspend for direct complete "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-02-28 02:30 +0100
      Re: [PATCH v2 2/3] PM / sleep: try to runtime suspend for direct complete "dbasehore ." <dbasehore@chromium.org> - 2016-03-01 22:50 +0100

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