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ASoC: pxa-ssp: enable and disable extclk if given

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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>
This commit is contained in:
Daniel Mack 2018-10-03 21:36:27 +02:00 committed by Mark Brown
parent 8e9f7265ed
commit cfe9ee5f2b
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GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 0 deletions
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6
sound/soc/pxa/pxa-ssp.c
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@ -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);
}