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RE: [PATCH v2] Add driver to force WMI Thunderbolt controller power status

From <Mario.Limonciello@dell.com>
Newsgroups linux.kernel
Subject RE: [PATCH v2] Add driver to force WMI Thunderbolt controller power status
Date 2017-09-08 17:20 +0200
Message-ID <untez-nf-31@gated-at.bofh.it> (permalink)
References <una2f-3SJ-51@gated-at.bofh.it> <unmG5-4bi-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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> -----Original Message-----
> From: Mika Westerberg [mailto:mika.westerberg@linux.intel.com]
> Sent: Friday, September 8, 2017 3:07 AM
> To: Limonciello, Mario <Mario_Limonciello@Dell.com>
> Cc: dvhart@infradead.org; LKML <linux-kernel@vger.kernel.org>; platform-driver-
> x86@vger.kernel.org; Richard Hughes <hughsient@gmail.com>; Yehezkel Bernat
> <yehezkelshb@gmail.com>
> Subject: Re: [PATCH v2] Add driver to force WMI Thunderbolt controller power
> status
> 
> On Thu, Sep 07, 2017 at 01:47:22PM -0500, Mario Limonciello wrote:
> 
> I have a small comment which you might want to consider.
> 
> > +static int intel_wmi_thunderbolt_probe(struct wmi_device *wdev)
> > +{
> > +	return sysfs_create_group(&wdev->dev.kobj, &tbt_attribute_group);
> > +}
> > +
> > +static int intel_wmi_thunderbolt_remove(struct wmi_device *wdev)
> > +{
> > +	sysfs_remove_group(&wdev->dev.kobj, &tbt_attribute_group);
> > +	return 0;
> > +}
> 
> In order to notify userspace about this, what if you send KOBJ_CHANGE
> for the wdev when you add/remove this attribute?

Sure, makes sense to me.   I'll send a follow up patch.

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Thread

[PATCH v2] Add driver to force WMI Thunderbolt controller power status Mario Limonciello <mario.limonciello@dell.com> - 2017-09-07 20:50 +0200
  Re: [PATCH v2] Add driver to force WMI Thunderbolt controller power  status "Bernat, Yehezkel" <yehezkel.bernat@intel.com> - 2017-09-07 21:20 +0200
    RE: [PATCH v2] Add driver to force WMI Thunderbolt controller power  status <Mario.Limonciello@dell.com> - 2017-09-07 22:20 +0200
      Re: [PATCH v2] Add driver to force WMI Thunderbolt controller power  status Darren Hart <dvhart@infradead.org> - 2017-09-08 02:10 +0200
  Re: [PATCH v2] Add driver to force WMI Thunderbolt controller power  status Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-09-08 10:20 +0200
    RE: [PATCH v2] Add driver to force WMI Thunderbolt controller power  status <Mario.Limonciello@dell.com> - 2017-09-08 17:20 +0200
      Re: [PATCH v2] Add driver to force WMI Thunderbolt controller power  status Darren Hart <dvhart@infradead.org> - 2017-09-09 06:20 +0200
        Re: [PATCH v2] Add driver to force WMI Thunderbolt controller power  status Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-09-09 09:10 +0200

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