diff mbox

[3/4] ASoC: mfld-compress: implement .power callback

Message ID 1414666259-4450-4-git-send-email-vinod.koul@intel.com (mailing list archive)
State Accepted
Commit fdcc4a039f0263f4674e363ebed14783b2f0543d
Headers show

Commit Message

Vinod Koul Oct. 30, 2014, 10:50 a.m. UTC 
From: Subhransu S. Prusty <subhransu.s.prusty@intel.com>

.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>
---
 sound/soc/intel/sst-mfld-platform-compress.c |    8 +++++++-
 sound/soc/intel/sst-mfld-platform.h          |    1 +
 2 files changed, 8 insertions(+), 1 deletions(-)

Comments

Mark Brown Oct. 31, 2014, 12:52 p.m. UTC | #1 
On Thu, Oct 30, 2014 at 04:20:58PM +0530, Vinod Koul wrote:
> From: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
> 
> .power callback is required to invoked for compressed audio as well to turn
> on/off sst, so invoke them

Applied, thanks.
diff mbox

Patch

diff --git a/sound/soc/intel/sst-mfld-platform-compress.c b/sound/soc/intel/sst-mfld-platform-compress.c
index 5946777..3951689 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 d41d1c3..79c8d12 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 {