Unverified Commit 7ad26d66 authored Aug 25, 2020 by Kuninori Morimoto Committed by Mark Brown Aug 25, 2020

ASoC: pcm3168a: ignore 0 Hz settings



Some sound card try to set 0 Hz as reset, but it is impossible.
This patch ignores it to avoid error return.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87a6yjy5sy.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: Mark Brown <broonie@kernel.org>

parent 1959ba4e

sound/soc/codecs/pcm3168a.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -306,6 +306,13 @@ static int pcm3168a_set_dai_sysclk(struct snd_soc_dai *dai,
		struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(dai->component);
		int ret;

		/*
		* Some sound card sets 0 Hz as reset,
		* but it is impossible to set. Ignore it here
		*/
		if (freq == 0)
		return 0;

		if (freq > PCM3168A_MAX_SYSCLK)
		return -EINVAL;

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