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-rw-r--r--sound/soc/soc-utils.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 5e633659c1b3..7f22ca35a413 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -59,10 +59,6 @@ int snd_soc_params_to_bclk(struct snd_pcm_hw_params *params)
EXPORT_SYMBOL_GPL(snd_soc_params_to_bclk);
static const struct snd_pcm_hardware dummy_dma_hardware = {
- .formats = 0xffffffff,
- .channels_min = 1,
- .channels_max = UINT_MAX,
-
/* Random values to keep userspace happy when checking constraints */
.info = SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER,
@@ -123,6 +119,13 @@ static struct snd_soc_dai_driver dummy_dai = {
},
};
+int snd_soc_dai_is_dummy(struct snd_soc_dai *dai)
+{
+ if (dai->driver == &dummy_dai)
+ return 1;
+ return 0;
+}
+
static int snd_soc_dummy_probe(struct platform_device *pdev)
{
int ret;