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Unverified Commit cfe9ee5f authored by Daniel Mack's avatar Daniel Mack Committed by Mark Brown
Browse files

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



If a "extclk" clock is given, enable and disable it when appropriate.

Signed-off-by: default avatarDaniel Mack <daniel@zonque.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8e9f7265

sound/soc/pxa/pxa-ssp.c

+6 −0
Original line number Diff line number Diff line
@@ -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);

}