From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758196AbYFBIBG (ORCPT ); Mon, 2 Jun 2008 04:01:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752130AbYFBIAz (ORCPT ); Mon, 2 Jun 2008 04:00:55 -0400 Received: from ns1.suse.de ([195.135.220.2]:44195 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751786AbYFBIAz (ORCPT ); Mon, 2 Jun 2008 04:00:55 -0400 Date: Mon, 02 Jun 2008 10:00:49 +0200 Message-ID: From: Takashi Iwai To: Pierre Ossman Cc: mulix@mulix.org, linux-kernel@vger.kernel.org Subject: Re: looping S/PDIF data In-Reply-To: <20080531112606.5884a1c9@mjolnir.drzeus.cx> References: <20080531112606.5884a1c9@mjolnir.drzeus.cx> User-Agent: Wanderlust/2.12.0 (Your Wildest Dreams) SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-8859-4?Q?Sanj=F2?=) APEL/10.6 MULE XEmacs/21.5 (beta28) (fuki) (x86_64-suse-linux) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Sat, 31 May 2008 11:26:06 +0200, Pierre Ossman wrote: > > I have a minor annoyance with the snd_trident driver that I was hoping > you might have a fix for: > > Pausing the output does not seem to take on the S/PDIF output. Analog > outputs properly stop in their tracks, but the S/PDIF port keeps > looping the current data buffer, which gives a rather unpleasant end > result. :) > > Also, I was wondering if the hardware is capable of automatically > shuffling data from the line in ADC to the S/PDIF port? The driver > doesn't expose anything, but I don't know if that's because of missing > code or missing hardware. AFAIK, there is no analog loopback for SPDIF on trident. At least, the driver doesn't support it. The easiest way would be a software solution, e.g. use JACK, I suppose. Takashi