diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2020-08-25 08:39:24 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-08-25 18:47:03 +0100 |
| commit | 7ad26d6671db758c959d7e1d100b138a38483612 (patch) | |
| tree | 1032fb05da3086e6bfbfc214c9b0a583b670243f /sound | |
| parent | 1959ba4e40ce40c380dbe868433f5c4b20bb1ba3 (diff) | |
| download | linux-stable-7ad26d6671db758c959d7e1d100b138a38483612.tar.gz linux-stable-7ad26d6671db758c959d7e1d100b138a38483612.tar.bz2 linux-stable-7ad26d6671db758c959d7e1d100b138a38483612.zip | |
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/pcm3168a.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c index 5e445fee4ef5..821e7395f90f 100644 --- 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; |