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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-05-23 10:41:05 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-05-27 11:12:45 +0100
commit08d15f034e94251606479d7ca9070994c2e2fcf0 (patch)
tree6009ae28922e2296b935807a6fb95cb2bf70c8d2 /sound/soc/fsl/fsl_ssi.c
parent0c0e09e21a9e7bc6ca54e06ef3d497255ca26383 (diff)
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>
Diffstat (limited to 'sound/soc/fsl/fsl_ssi.c')
-rw-r--r--sound/soc/fsl/fsl_ssi.c9
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) {