From: Shengjiu Wang shengjiu.wang@nxp.com

The constraint is not needed for back end bistream since the sample rate is fixed by dts and the constraint is propagated to front end bistream as they share the same snd_soc_pcm_runtime.

Fixes: 007b6a54c305 ("ASoC: codecs: add wm8524 codec driver") Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com Reviewed-by: Daniel Baluta daniel.baluta@nxp.com Reviewed-by: Viorel Suman viorel.suman@nxp.com Tested-by: Fabio Estevam festevam@denx.de Signed-off-by: Fabio Estevam festevam@denx.de --- sound/soc/codecs/wm8524.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'sound/soc/codecs/wm8524.c')

diff --git a/sound/soc/codecs/wm8524.c b/sound/soc/codecs/wm8524.c index 81f858f..442a598 100644 --- a/sound/soc/codecs/wm8524.c +++ b/sound/soc/codecs/wm8524.c @@ -61,6 +61,7 @@ static int wm8524_startup(struct snd_pcm_substream *substream, { struct snd_soc_component *component = dai->component; struct wm8524_priv *wm8524 = snd_soc_component_get_drvdata(component); + struct snd_soc_pcm_runtime *rtd = substream->private_data;

/* The set of sample rates that can be supported depends on the * MCLK supplied to the CODEC - enforce this. @@ -71,9 +72,10 @@ static int wm8524_startup(struct snd_pcm_substream *substream, return -EINVAL; }

- snd_pcm_hw_constraint_list(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &wm8524->rate_constraint); + if (!rtd->dai_link->be_hw_params_fixup) + snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, + &wm8524->rate_constraint);

gpiod_set_value_cansleep(wm8524->mute, 1);