From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Henningsson Subject: Re: [PATCH 0/3] Make HDMI ELD usable with hotplug Date: Mon, 18 Feb 2013 14:50:49 +0100 Message-ID: <512231B9.6000408@canonical.com> References: <1361193073-7199-1-git-send-email-david.henningsson@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by alsa0.perex.cz (Postfix) with ESMTP id 8C8E926506E for ; Mon, 18 Feb 2013 14:50:50 +0100 (CET) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Takashi Iwai Cc: alsa-devel@alsa-project.org, fengguang.wu@intel.com, pierre-louis.bossart@linux.intel.com, Wang Xingchao List-Id: alsa-devel@alsa-project.org On 02/18/2013 02:35 PM, Takashi Iwai wrote: > At Mon, 18 Feb 2013 14:11:10 +0100, > David Henningsson wrote: >> >> I'm experimenting with using ELD information in PulseAudio and found >> that it didn't work very well with hotplugging. >> Neither the proc file nor the ELD kcontrol was cleared correctly after >> unplug, and there was no way (except polling) to find out when ELD >> has become available. > > Did you try Xingchao's patch for drm/i915? It's queued in > drm-intel-next: > > commit 7b9f35a6dd72f89452c58bbdbaf063027bf857ec > Author: Wang Xingchao > Date: Tue Jan 22 23:25:25 2013 +0800 > > drm/i915: HDMI/DP - ELD info refresh support for Haswell Thanks for the hint. I'm currently developing not on a Haswell machine, but an (I think) Arrandale that I bought a few years ago. So I guess this patch does not have any effect on my hw? -- David Henningsson, Canonical Ltd. https://launchpad.net/~diwic