From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: Re: [RFC] ASoC: Add machine driver for i.MX SGTL500
 based boards
Date: Tue, 5 Jul 2011 16:25:38 -0700
Message-ID: <20110705232537.GA9452@opensource.wolfsonmicro.com>
References: <1309804915-27544-1-git-send-email-fabio.estevam@freescale.com>
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To: Fabio Estevam <festevam@gmail.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>, alsa-devel@alsa-project.org, lrg@ti.com, kernel@pengutronix.de
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On Tue, Jul 05, 2011 at 06:56:45PM -0300, Fabio Estevam wrote:

> ,but aplay is failing:

> root@freescale /home$ aplay tone.wav
> Playing WAVE 'tone.wav' : Signed 16 bit Little Endian, Rate 44
> 100 Hz, Stereo
> asoc: platform imx-pcm-audio.0 hw params failed
> aplay: set_params:959: Unable to install hw params:

So the error message says that imx-pcm-audio.0 hw_params() doesn't
support the format you're trying to play.  You should check the code to
see why it's returning an error.