diff options
Diffstat (limited to 'sound/soc/stm/stm32_sai_sub.c')
| -rw-r--r-- | sound/soc/stm/stm32_sai_sub.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c index 463a2b7d023b..0ae1eae2a59e 100644 --- a/sound/soc/stm/stm32_sai_sub.c +++ b/sound/soc/stm/stm32_sai_sub.c @@ -672,6 +672,14 @@ static int stm32_sai_set_sysclk(struct snd_soc_dai *cpu_dai, struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai); int ret; + /* + * The mclk rate is determined at runtime from the audio stream rate. + * Skip calls to the set_sysclk callback that are not relevant during the + * initialization phase. + */ + if (!snd_soc_card_is_instantiated(cpu_dai->component->card)) + return 0; + if (dir == SND_SOC_CLOCK_OUT && sai->sai_mclk) { ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, SAI_XCR1_NODIV, |