ASoc: Intel: mfld-pcm: report pcm delay

Now the DSP is capable of reporting the delay, report it to upper layers

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/intel/sst-mfld-platform-pcm.c b/sound/soc/intel/sst-mfld-platform-pcm.c
index 4528946..80879e5 100644 (file)
--- a/sound/soc/intel/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/sst-mfld-platform-pcm.c
@@ -409,6 +409,7 @@ static snd_pcm_uframes_t sst_platform_pcm_pointer
                pr_err("sst: error code = %d\n", ret_val);
                return ret_val;
        }
+       substream->runtime->delay = str_info->pcm_delay;
        return str_info->buffer_ptr;
 }
 

diff --git a/sound/soc/intel/sst-mfld-platform.h b/sound/soc/intel/sst-mfld-platform.h
index 6d929c7..33a0a27 100644 (file)
--- a/sound/soc/intel/sst-mfld-platform.h
+++ b/sound/soc/intel/sst-mfld-platform.h
@@ -42,6 +42,7 @@ struct pcm_stream_info {
        void *arg;
        void (*period_elapsed) (void *arg);
        unsigned long long buffer_ptr;
+       unsigned long long pcm_delay;
        int sfreq;
 };