diff options
| author | Shengjiu Wang <shengjiu.wang@freescale.com> | 2015-03-03 17:27:48 +0800 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2015-04-14 14:02:35 -0500 |
| commit | ac8d624015b32e4ec02d396fd7d058fcfe3eff36 (patch) | |
| tree | fd4fd81cceb43a4aee015e3a80149b94fbbc326d /sound | |
| parent | 7a1003e6d4aa8f6d5271b2891b1727b63663d4a2 (diff) | |
MLK-10359: ASoC: fsl_ssi: move pm runtime enable/disable to trigger function
When ssi is inactive, the pm runtime should be disabled for save power
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
(cherry picked from commit 8d8916001f675aa6aa094f5b45cea1fcad11cea6)
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/fsl/fsl_ssi.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 00d0e5b84436..feca76b30f95 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -623,8 +623,6 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream, if (ret) return ret; - pm_runtime_get_sync(dai->dev); - /* When using dual fifo mode, it is safer to ensure an even period * size. If appearing to an odd number while DMA always starts its * task from fifo0, fifo1 would be neglected at the end of each @@ -648,8 +646,6 @@ static void fsl_ssi_shutdown(struct snd_pcm_substream *substream, struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(rtd->cpu_dai); - pm_runtime_put_sync(dai->dev); - clk_disable_unprepare(ssi_private->clk); } @@ -1093,6 +1089,7 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd, case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + pm_runtime_get_sync(dai->dev); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) fsl_ssi_tx_config(ssi_private, true); else @@ -1106,6 +1103,7 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd, fsl_ssi_tx_config(ssi_private, false); else fsl_ssi_rx_config(ssi_private, false); + pm_runtime_put_sync(dai->dev); break; default: |