Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
MIME-Version: 1.0
References: <CAL_quvRknSSVvXN3q_Se0hrziw2oTNS3ENNoeHYhvciCRq9Yww@mail.gmail.com>
 <87h84rbile.fsf@intel.com> <20191002102428.zaid63hp6wpd7w34@holly.lan>
 <8736gbbf2b.fsf@intel.com> <CAL_quvQkFjkBjJC5wH2t5XmyEq9OKWYSbAv39BJWT1hrKO7j8g@mail.gmail.com>
 <87h84q9pcj.fsf@intel.com> <CAL_quvQoWnWqS5OQAqbLcBO-bR9_obr1FBc6f6mA1T00n1DJNQ@mail.gmail.com>
 <CAOw6vbJ7XX8=nrJDENfn2pacf4MqQOkP+x8JV0wbqzoMfLvZWQ@mail.gmail.com>
 <CAL_quvTe_v9Vsbd0u4URitojmD-_VFeaOQ1BBYZ_UGwYWynjVA@mail.gmail.com>
 <87sgo3dasg.fsf@intel.com> <CACK8Z6FF1CBmti797sYWS51j-8ag-pSL9RJ2r9NDibXk2M=tEQ@mail.gmail.com>
In-Reply-To: <CACK8Z6FF1CBmti797sYWS51j-8ag-pSL9RJ2r9NDibXk2M=tEQ@mail.gmail.com>
From:   Rajat Jain <rajatja@google.com>
Date:   Tue, 22 Oct 2019 17:17:12 -0700
Message-ID: <CACK8Z6HvekrGkFpQ-gmSvZRrS3gq-B2P-T1ihmF3JhK5v4QboQ@mail.gmail.com>
Subject: Re: New sysfs interface for privacy screens
To:     Jani Nikula <jani.nikula@linux.intel.com>
Cc:     Mat King <mathewk@google.com>, Sean Paul <seanpaul@chromium.org>,
        Daniel Thompson <daniel.thompson@linaro.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        dri-devel <dri-devel@lists.freedesktop.org>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        Greg KH <gregkh@linuxfoundation.org>,
        Ross Zwisler <zwisler@google.com>,
        Jingoo Han <jingoohan1@gmail.com>,
        Lee Jones <lee.jones@linaro.org>,
        =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= <ville.syrjala@linux.intel.com>,
        David Airlie <airlied@redhat.com>,
        Daniel Vetter <daniel.vetter@ffwll.ch>,
        Alexander Schremmer <alex@alexanderweb.de>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Tue, Oct 22, 2019 at 5:14 PM Rajat Jain <rajatja@google.com> wrote:
>
> Hi Folks,
>
> On Mon, Oct 7, 2019 at 11:13 PM Jani Nikula <jani.nikula@linux.intel.com> wrote:
>>
>> On Mon, 07 Oct 2019, Mat King <mathewk@google.com> wrote:
>> > That makes sense; just to confirm can a property be added or removed
>> > after the connector is registered?
>>
>> You need to create the property before registering the drm device. You
>> can attach/detach the property later, but I should think you know by the
>> time you're registering the connector whether it supports the privacy
>> screen or not.
>
>

I just posted a patch for this here:

https://lkml.org/lkml/2019/10/22/967

Would appreciate review and comments.

Thanks & Best Regards,

Rajat
>
>>
>>
>> BR,
>> Jani.
>>
>> --
>> Jani Nikula, Intel Open Source Graphics Center