From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Vignaud Subject: Re: [alsa-cvslog] alsa-kernel: cmipci: disable "Modem" control on version 39 or newer chips Date: Mon, 10 Dec 2007 18:23:56 +0100 Message-ID: References: <1197299427.3147.1225765285@webmail.messagingengine.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.mandriva.com (mx1.mandriva.com [212.85.150.183]) by alsa0.perex.cz (Postfix) with ESMTP id 80F2424474 for ; Mon, 10 Dec 2007 18:24:33 +0100 (CET) In-Reply-To: <1197299427.3147.1225765285@webmail.messagingengine.com> (Clemens Ladisch's message of "Mon\, 10 Dec 2007 16\:10\:27 +0100") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Clemens Ladisch Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org "Clemens Ladisch" writes: > > > description: > > > cmipci: disable "Modem" control on version 39 or newer chips > > > > > > On version 39 or newer chips, we better remove the "Modem" control > > > because this register bit now mutes the front channels of the > > > multichannel stream. > > > > shouldn't that deserve a comment in the code? > > Not in my opinion. The "if (version < 39)" makes clear in which > version the control is used, and both the old and new bits are > documented in the respective data sheets. Still a comment would prevent forcing people do double check the data sheets in order to understand the code...