linux-kernel - Re: New sysfs interface for privacy screens

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Date:   Tue, 22 Oct 2019 17:17:12 -0700
From:   Rajat Jain <rajatja@...gle.com>
To:     Jani Nikula <jani.nikula@...ux.intel.com>
Cc:     Mat King <mathewk@...gle.com>, Sean Paul <seanpaul@...omium.org>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Greg KH <gregkh@...uxfoundation.org>,
        Ross Zwisler <zwisler@...gle.com>,
        Jingoo Han <jingoohan1@...il.com>,
        Lee Jones <lee.jones@...aro.org>,
        Ville Syrjälä <ville.syrjala@...ux.intel.com>,
        David Airlie <airlied@...hat.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Alexander Schremmer <alex@...xanderweb.de>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: New sysfs interface for privacy screens

On Tue, Oct 22, 2019 at 5:14 PM Rajat Jain <rajatja@...gle.com> wrote:
>
> Hi Folks,
>
> On Mon, Oct 7, 2019 at 11:13 PM Jani Nikula <jani.nikula@...ux.intel.com> wrote:
>>
>> On Mon, 07 Oct 2019, Mat King <mathewk@...gle.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