Received: by 2002:a5b:505:0:0:0:0:0 with SMTP id o5csp5252460ybp; Mon, 7 Oct 2019 23:14:14 -0700 (PDT) X-Google-Smtp-Source: APXvYqyCoILCm0aoJr5Omzm1zo0fdKKLaslDqKI9wtnpTI2bIYErIuLmYWP6fJotYD2OY6D0JzTD X-Received: by 2002:a05:6402:2054:: with SMTP id bc20mr33661298edb.55.1570515254301; Mon, 07 Oct 2019 23:14:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1570515254; cv=none; d=google.com; s=arc-20160816; b=dePlEjXeUZLxgtHm4LHSKABhFHPthO1dq90DJbbEsLY92p4AigAk2MuR8BLIKDGzdP xaf8uwqnoQ8AFSkLz+JSPX0XNFTcaXkBR9t+gpZtb1EcO4EMBWvG2WdeZ7T16VO6zCJL LCAYPOfbX2yiTZXJLGxQyZs4/+urmGgCwwZJdrOktsqLRVp1CdiY5mKfog2hQUW/5paG ONKtOrSdnJ16GfVim/oqMxTsILXCwo+EQmDduAR5lJOVZv7ugq84IL1kqZeo5xk5t4b4 k05yWmxKS52jJUn1IXouPY3B7ExebWZ7usSoncIV2ASZ/dR91+S6F6oJQazk6OQpdvgL z1jw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:references :organization:in-reply-to:subject:cc:to:from; bh=HoaxKrqeouPXDHzhlKHvRIjDlNIq1r0jzWFM1j67o3M=; b=db4F356stQm4Gq8ERJlwKCU6rvYfeZSszu8itejQ7JZwJLxjaJkR5LeFMuMFqfgrMm H0+kTABgGX5/0XLt5ZgOVPYedV+okJHvZGGPNGw1gpqpaWdIwK1VeCceBMtwgH9+y3FV FaV/2Ej/w019+2ndP5+NQ3Ul+X1RsFt3EgxuJXVDmB+CKEfGWkmT/BwBqGkdXgr+dcv2 3rnuOVRR3fg3jzJTJnqNR954fbijV7KJSLkJJKo5JsOwnHwbuNwZKOfIOrUwM71sOfyp 68uPrAGtZ22uL+nO6ohCaaMLnVOx1u2sHs4e9E/eH7NrjGqq7gIRAr4VsiAVz2QmkEh5 8yxg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a26si9494258edv.35.2019.10.07.23.13.50; Mon, 07 Oct 2019 23:14:14 -0700 (PDT) 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; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730031AbfJHGNR (ORCPT + 99 others); Tue, 8 Oct 2019 02:13:17 -0400 Received: from mga02.intel.com ([134.134.136.20]:64914 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728297AbfJHGNR (ORCPT ); Tue, 8 Oct 2019 02:13:17 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Oct 2019 23:13:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,269,1566889200"; d="scan'208";a="206578422" Received: from wpross-mobl.ger.corp.intel.com (HELO localhost) ([10.252.55.86]) by fmsmga001.fm.intel.com with ESMTP; 07 Oct 2019 23:13:11 -0700 From: Jani Nikula To: Mat King , Sean Paul Cc: Daniel Thompson , Linux Kernel Mailing List , dri-devel , rafael@kernel.org, Greg KH , Ross Zwisler , Jingoo Han , Rajat Jain , Lee Jones , Ville =?utf-8?B?U3lyasOkbMOk?= , David Airlie , Daniel Vetter , Alexander Schremmer , Andy Shevchenko Subject: Re: New sysfs interface for privacy screens In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <87h84rbile.fsf@intel.com> <20191002102428.zaid63hp6wpd7w34@holly.lan> <8736gbbf2b.fsf@intel.com> <87h84q9pcj.fsf@intel.com> Date: Tue, 08 Oct 2019 09:13:51 +0300 Message-ID: <87sgo3dasg.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 07 Oct 2019, Mat King 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. BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center