diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2020-08-25 02:39:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-01 18:36:23 +0300 |
| commit | ad22ff03adc6182c98ff0b406f90f3afd6329d91 (patch) | |
| tree | 0ebfdabb4eb65afde927ce57bcb16c25a6f45059 | |
| parent | 0b2f403ff302a81feee54e30762601646bc2caea (diff) | |
| download | linux-ad22ff03adc6182c98ff0b406f90f3afd6329d91.tar.xz | |
ASoC: pcm3168a: ignore 0 Hz settings
[ Upstream commit 7ad26d6671db758c959d7e1d100b138a38483612 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -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 9711fab296eb..045c6f8b26be 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; |