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ASoC: imx-ssi: Remove mono support

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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 <gcembed@gmail.com>
Tested-by: Gaëtan Carlier <gcembed@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Fabio Estevam 2012-08-07 16:51:34 -03:00 committed by Mark Brown
parent 48a08bab30
commit 0865a75d41
1 changed files with 3 additions and 2 deletions
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5
sound/soc/fsl/imx-ssi.c
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@ -380,13 +380,14 @@ static int imx_ssi_dai_probe(struct snd_soc_dai *dai)
static struct snd_soc_dai_driver imx_ssi_dai = { static struct snd_soc_dai_driver imx_ssi_dai = {
.probe = imx_ssi_dai_probe, .probe = imx_ssi_dai_probe,
.playback = { .playback = {
.channels_min = 1, /* The SSI does not support monaural audio. */
.channels_min = 2,
.channels_max = 2, .channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000, .rates = SNDRV_PCM_RATE_8000_96000,
.formats = SNDRV_PCM_FMTBIT_S16_LE, .formats = SNDRV_PCM_FMTBIT_S16_LE,
}, },
.capture = { .capture = {
.channels_min = 1, .channels_min = 2,
.channels_max = 2, .channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000, .rates = SNDRV_PCM_RATE_8000_96000,
.formats = SNDRV_PCM_FMTBIT_S16_LE, .formats = SNDRV_PCM_FMTBIT_S16_LE,