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authorLars-Peter Clausen2014-12-29 18:43:38 +0100
committerTakashi Iwai2014-12-30 16:28:08 +0100
commit0e2a37513a1fafa0b9829e992633a80861c3b4b5 (patch)
treebd7a0758304e848cc0c33ae8cccf7db873d37603 /sound
parent8ef9df55a72425e269575fa74cbbedec4672bdc4 (diff)
ASoC: pcm: Use wildcard msbits constraints
Use the new wildcard msbits constraints instead of installing a constraint for each available sample format width. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/soc-pcm.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index eb87d96e2cf0..d62d6a5340a8 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -301,15 +301,6 @@ static bool soc_pcm_has_symmetry(struct snd_pcm_substream *substream)
return symmetry;
}
-/*
- * List of sample sizes that might go over the bus for parameter
- * application. There ought to be a wildcard sample size for things
- * like the DAC/ADC resolution to use but there isn't right now.
- */
-static int sample_sizes[] = {
- 24, 32,
-};
-
static void soc_pcm_set_msb(struct snd_pcm_substream *substream, int bits)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -318,17 +309,10 @@ static void soc_pcm_set_msb(struct snd_pcm_substream *substream, int bits)
if (!bits)
return;
- for (i = 0; i < ARRAY_SIZE(sample_sizes); i++) {
- if (bits >= sample_sizes[i])
- continue;
-
- ret = snd_pcm_hw_constraint_msbits(substream->runtime, 0,
- sample_sizes[i], bits);
- if (ret != 0)
- dev_warn(rtd->dev,
- "ASoC: Failed to set MSB %d/%d: %d\n",
- bits, sample_sizes[i], ret);
- }
+ ret = snd_pcm_hw_constraint_msbits(substream->runtime, 0, 0, bits);
+ if (ret != 0)
+ dev_warn(rtd->dev, "ASoC: Failed to set MSB %d: %d\n",
+ bits, ret);
}
static void soc_pcm_apply_msb(struct snd_pcm_substream *substream)