diff options
| author | Daniel Mack <daniel@zonque.org> | 2018-10-03 21:36:27 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-10-04 11:41:38 +0100 |
| commit | cfe9ee5f2b7808ceec21df83a45e38afcc647153 (patch) | |
| tree | 01a5c9cac0eee8fdd7604c8ab0fbd4239c27099d /sound | |
| parent | 8e9f7265eda9f3a662ca1ca47a69042a7840735b (diff) | |
| download | linux-cfe9ee5f2b7808ceec21df83a45e38afcc647153.tar.bz2 | |
ASoC: pxa-ssp: enable and disable extclk if given
If a "extclk" clock is given, enable and disable it when appropriate.
Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/pxa/pxa-ssp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index 69033e1a84e6..adcf8ba9d287 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c @@ -103,6 +103,9 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream, pxa_ssp_disable(ssp); } + if (priv->extclk) + clk_prepare_enable(priv->extclk); + dma = kzalloc(sizeof(struct snd_dmaengine_dai_dma_data), GFP_KERNEL); if (!dma) return -ENOMEM; @@ -125,6 +128,9 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream, clk_disable_unprepare(ssp->clk); } + if (priv->extclk) + clk_disable_unprepare(priv->extclk); + kfree(snd_soc_dai_get_dma_data(cpu_dai, substream)); snd_soc_dai_set_dma_data(cpu_dai, substream, NULL); } |