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ASoC: pcm3168a: ignore 0 Hz settings
author
Kuninori Morimoto
<kuninori.morimoto.gx@renesas.com>
Mon, 24 Aug 2020 23:39:24 +0000
(08:39 +0900)
committer
Mark Brown
<broonie@kernel.org>
Tue, 25 Aug 2020 17:47:03 +0000
(18:47 +0100)
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>
sound/soc/codecs/pcm3168a.c
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diff --git
a/sound/soc/codecs/pcm3168a.c
b/sound/soc/codecs/pcm3168a.c
index
5e445fe
..
821e739
100644
(file)
--- a/
sound/soc/codecs/pcm3168a.c
+++ b/
sound/soc/codecs/pcm3168a.c
@@
-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;