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Commit 08d15f03 authored by Mark Brown's avatar Mark Brown
Browse files

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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarTimur Tabi <timur@freescale.com>
parent 0c0e09e2

sound/soc/fsl/fsl_ssi.c

+3 −6
Original line number Diff line number Diff line
@@ -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) {