]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
ASoC: imx-ssi: Remove mono support
authorFabio Estevam <fabio.estevam@freescale.com>
Tue, 7 Aug 2012 19:51:34 +0000 (16:51 -0300)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 8 Aug 2012 13:31:22 +0000 (14:31 +0100)
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>
sound/soc/fsl/imx-ssi.c

index 28dd76c7cb1c08ac308ca7730d9abfc8b02b0903..81d7728cf67fb2d6f4ce1b4287319a0384f0d2d8 100644 (file)
@@ -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,