From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Subject: [PATCH v2] ASoC: imx-ssi: Remove mono support Date: Tue, 7 Aug 2012 16:51:34 -0300 Message-ID: <1344369094-24085-1-git-send-email-festevam@gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============6656395252567910635==" Return-path: Received: from mail-gg0-f179.google.com (mail-gg0-f179.google.com [209.85.161.179]) by alsa0.perex.cz (Postfix) with ESMTP id 5A813265FFC for ; Tue, 7 Aug 2012 21:22:01 +0200 (CEST) Received: by ggni2 with SMTP id i2so843273ggn.38 for ; Tue, 07 Aug 2012 12:51:46 -0700 (PDT) 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: broonie@opensource.wolfsonmicro.com Cc: Fabio Estevam , alsa-devel@alsa-project.org, kernel@pengutronix.de, gcembed@gmail.com List-Id: alsa-devel@alsa-project.org --===============6656395252567910635== Content-Type: text/plain From: Fabio Estevam Playing a mono track results in incorrect playback rate, ie, the audio is played at a faster rate. Remove mono support in the driver by setting 'channes_min' to dual-channel and this allows mono tracks to be played correctly. Reported-by: Gaëtan Carlier Signed-off-by: Fabio Estevam --- Changes since v1: - Also change 'channels_min' for the capture - Improve the commit log sound/soc/fsl/imx-ssi.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c index 3c520c4..7074ae6 100644 --- a/sound/soc/fsl/imx-ssi.c +++ b/sound/soc/fsl/imx-ssi.c @@ -380,13 +380,14 @@ static int imx_ssi_dai_probe(struct snd_soc_dai *dai) static struct snd_soc_dai_driver imx_ssi_dai = { .probe = imx_ssi_dai_probe, .playback = { - .channels_min = 1, + /* The SSI does not support monaural audio. */ + .channels_min = 2, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_96000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .capture = { - .channels_min = 1, + .channels_min = 2, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_96000, .formats = SNDRV_PCM_FMTBIT_S16_LE, -- 1.7.1 --===============6656395252567910635== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============6656395252567910635==--