Messages in this thread | | | From | <> | Subject | RE: [PATCH v2] Add driver to force WMI Thunderbolt controller power status | Date | Fri, 8 Sep 2017 15:15:10 +0000 |
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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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