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authorVinod Koul <vinod.koul@intel.com>2014-06-13 08:33:53 -0400
committerMark Brown <broonie@linaro.org>2014-06-21 11:31:01 -0400
commit2a6358250081c24cc1e564cb82ecbfd19d8c7238 (patch)
tree199c57b81de92a8cfb41b782086e56163052bde1 /sound/soc/intel
parent9daa5bd34f84e43f23ce996d43da5f39348ae8fd (diff)
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>
Diffstat (limited to 'sound/soc/intel')
-rw-r--r--sound/soc/intel/sst-mfld-platform-pcm.c1
-rw-r--r--sound/soc/intel/sst-mfld-platform.h1
2 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 4528946f5e9e..80879e5fcb49 100644
--- 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
409 pr_err("sst: error code = %d\n", ret_val); 409 pr_err("sst: error code = %d\n", ret_val);
410 return ret_val; 410 return ret_val;
411 } 411 }
412 substream->runtime->delay = str_info->pcm_delay;
412 return str_info->buffer_ptr; 413 return str_info->buffer_ptr;
413} 414}
414 415
diff --git a/sound/soc/intel/sst-mfld-platform.h b/sound/soc/intel/sst-mfld-platform.h
index 6d929c7d7bbb..33a0a2776238 100644
--- a/sound/soc/intel/sst-mfld-platform.h
+++ b/sound/soc/intel/sst-mfld-platform.h
@@ -42,6 +42,7 @@ struct pcm_stream_info {
42 void *arg; 42 void *arg;
43 void (*period_elapsed) (void *arg); 43 void (*period_elapsed) (void *arg);
44 unsigned long long buffer_ptr; 44 unsigned long long buffer_ptr;
45 unsigned long long pcm_delay;
45 int sfreq; 46 int sfreq;
46}; 47};
47 48