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authorSubhransu S. Prusty <subhransu.s.prusty@intel.com>2014-10-30 16:20:58 +0530
committerMark Brown <broonie@kernel.org>2014-10-31 12:51:59 +0000
commitfdcc4a039f0263f4674e363ebed14783b2f0543d (patch)
tree8d7fce7b0c128306a7a3508c56ec9a2e27169bdc
parentASoC: Intel: use correct firmware name (diff)
downloadlinux-dev-fdcc4a039f0263f4674e363ebed14783b2f0543d.tar.xz
linux-dev-fdcc4a039f0263f4674e363ebed14783b2f0543d.zip
ASoC: mfld-compress: implement .power callback
.power callback is required to invoked for compressed audio as well to turn on/off sst, so invoke them Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/intel/sst-mfld-platform-compress.c8
-rw-r--r--sound/soc/intel/sst-mfld-platform.h1
2 files changed, 8 insertions, 1 deletions
diff --git a/sound/soc/intel/sst-mfld-platform-compress.c b/sound/soc/intel/sst-mfld-platform-compress.c
index 59467775c9b8..395168986462 100644
--- a/sound/soc/intel/sst-mfld-platform-compress.c
+++ b/sound/soc/intel/sst-mfld-platform-compress.c
@@ -67,8 +67,11 @@ static int sst_platform_compr_open(struct snd_compr_stream *cstream)
goto out_ops;
}
stream->compr_ops = sst->compr_ops;
-
stream->id = 0;
+
+ /* Turn on LPE */
+ sst->compr_ops->power(sst->dev, true);
+
sst_set_stream_status(stream, SST_PLATFORM_INIT);
runtime->private_data = stream;
return 0;
@@ -83,6 +86,9 @@ static int sst_platform_compr_free(struct snd_compr_stream *cstream)
int ret_val = 0, str_id;
stream = cstream->runtime->private_data;
+ /* Turn off LPE */
+ sst->compr_ops->power(sst->dev, false);
+
/*need to check*/
str_id = stream->id;
if (str_id)
diff --git a/sound/soc/intel/sst-mfld-platform.h b/sound/soc/intel/sst-mfld-platform.h
index d41d1c36031a..79c8d1246a8f 100644
--- a/sound/soc/intel/sst-mfld-platform.h
+++ b/sound/soc/intel/sst-mfld-platform.h
@@ -117,6 +117,7 @@ struct compress_sst_ops {
int (*get_codec_caps)(struct snd_compr_codec_caps *codec);
int (*set_metadata)(struct device *dev, unsigned int str_id,
struct snd_compr_metadata *mdata);
+ int (*power)(struct device *dev, bool state);
};
struct sst_ops {