From mboxrd@z Thu Jan 1 00:00:00 1970 From: "samuelchemla@orange.fr" Subject: ALSA HDMI output not detected Date: Wed, 22 Oct 2014 19:46:58 +0200 Message-ID: <5447ED92.1090403@orange.fr> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.smtpout.orange.fr (smtp10.smtpout.orange.fr [80.12.242.132]) by alsa0.perex.cz (Postfix) with ESMTP id 150D8265218 for ; Wed, 22 Oct 2014 19:46:59 +0200 (CEST) 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: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Hi guys, I opened a bug about HDMI sound output not detected on an NVIDIA optimus laptop. I don't know if HDMI sound card detection is up to ALSA, the kernel or the video driver. Could anyone give me a clue so the bug can be routed to its correct destination? Link to the bug: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1377653 Regards, Sam