[alsa-devel] [PATCH] ASoC: mc13783: Remove mono support

[Gaëtan Carlier]

Hi,
On 09/03/2012 06:04 PM, Fabio Estevam wrote:
> Playing a mono track on a mc13783 codec results in incorrect playback rate.
>
> Remove mono support so that a mono track can be played correctly.
>
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---
>   sound/soc/codecs/mc13783.c |    8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c
> index 8f726c0..115a403 100644
> --- a/sound/soc/codecs/mc13783.c
> +++ b/sound/soc/codecs/mc13783.c
> @@ -659,7 +659,7 @@ static struct snd_soc_dai_driver mc13783_dai_async[] = {
>   		.id = MC13783_ID_STEREO_DAC,
>   		.playback = {
>   			.stream_name = "Playback",
> -			.channels_min = 1,
> +			.channels_min = 2,
>   			.channels_max = 2,
>   			.rates = SNDRV_PCM_RATE_8000_96000,
>   			.formats = MC13783_FORMATS,
> @@ -670,7 +670,7 @@ static struct snd_soc_dai_driver mc13783_dai_async[] = {
>   		.id = MC13783_ID_STEREO_CODEC,
>   		.capture = {
>   			.stream_name = "Capture",
> -			.channels_min = 1,
> +			.channels_min = 2,
>   			.channels_max = 2,
>   			.rates = MC13783_RATES_RECORD,
>   			.formats = MC13783_FORMATS,
> @@ -692,14 +692,14 @@ static struct snd_soc_dai_driver mc13783_dai_sync[] = {
>   		.id = MC13783_ID_SYNC,
>   		.playback = {
>   			.stream_name = "Playback",
> -			.channels_min = 1,
> +			.channels_min = 2,
>   			.channels_max = 2,
>   			.rates = SNDRV_PCM_RATE_8000_96000,
>   			.formats = MC13783_FORMATS,
>   		},
>   		.capture = {
>   			.stream_name = "Capture",
> -			.channels_min = 1,
> +			.channels_min = 2,
>   			.channels_max = 2,
>   			.rates = MC13783_RATES_RECORD,
>   			.formats = MC13783_FORMATS,
>
On imx27_3ds board:

Tested-by: Gaëtan Carlier <gcembed at gmail.com>

Regards,
Gaëtan Carlier