ASoC: Intel: mfld-pcm: don't call trigger ops to DSP for internal streams

For internal stream i.e. BE we have don't need trigger ops as that
would be handled by DAPM for us in subsequent patches

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/sound/soc/intel/sst-mfld-platform-pcm.c b/sound/soc/intel/sst-mfld-platform-pcm.c
index 85deecd82b92..9906b7c1c2e1 100644
--- a/sound/soc/intel/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/sst-mfld-platform-pcm.c
@@ -464,6 +464,8 @@ static int sst_platform_pcm_trigger(struct snd_pcm_substream *substream,
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
 
         dev_dbg(rtd->dev, "sst_platform_pcm_trigger called\n");
+        if (substream->pcm->internal)
+                return 0;
         stream = substream->runtime->private_data;
         str_id = stream->stream_info.str_id;
         switch (cmd) {