ASoC: Switch FSL SSI DAI over to symmetric_rates

The effect of symmetric_constraints should provide a standard way to
enforce the use of the same sample rate for both directions.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Timur Tabi <timur@freescale.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 47afaa9747ac..93f0f38a32c9 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -375,18 +375,14 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
                 struct snd_pcm_runtime *first_runtime =
                         ssi_private->first_stream->runtime;
 
-                if (!first_runtime->rate || !first_runtime->sample_bits) {
+                if (!first_runtime->sample_bits) {
                         dev_err(substream->pcm->card->dev,
-                                "set sample rate and size in %s stream first\n",
+                                "set sample size in %s stream first\n",
                                 substream->stream == SNDRV_PCM_STREAM_PLAYBACK
                                 ? "capture" : "playback");
                         return -EAGAIN;
                 }
 
-                snd_pcm_hw_constraint_minmax(substream->runtime,
-                        SNDRV_PCM_HW_PARAM_RATE,
-                        first_runtime->rate, first_runtime->rate);
-
                 /* If we're in synchronous mode, then we need to constrain
                  * the sample size as well.  We don't support independent sample
                  * rates in asynchronous mode.
@@ -693,6 +689,7 @@ struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info)
         fsl_ssi_dai->name = ssi_private->name;
         fsl_ssi_dai->id = ssi_info->id;
         fsl_ssi_dai->dev = ssi_info->dev;
+        fsl_ssi_dai->symmetric_rates = 1;
 
         ret = snd_soc_register_dai(fsl_ssi_dai);
         if (ret != 0) {