From: Derek Fang derek.fang@realtek.com
commit 8deb34a90f06374fd26f722c2a79e15160f66be7 upstream.
Some powers were changed during the jack insert detection and clk's enable/disable in CCF. If in parallel, the influence has a chance to detect the wrong jack type, so add a lock.
Signed-off-by: Derek Fang derek.fang@realtek.com Link: https://lore.kernel.org/r/20211214105033.471-1-derek.fang@realtek.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/soc/codecs/rt5682.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -927,6 +927,8 @@ int rt5682_headset_detect(struct snd_soc unsigned int val, count;
if (jack_insert) { + snd_soc_dapm_mutex_lock(dapm); + snd_soc_component_update_bits(component, RT5682_PWR_ANLG_1, RT5682_PWR_VREF2 | RT5682_PWR_MB, RT5682_PWR_VREF2 | RT5682_PWR_MB); @@ -973,6 +975,8 @@ int rt5682_headset_detect(struct snd_soc snd_soc_component_update_bits(component, RT5682_MICBIAS_2, RT5682_PWR_CLK25M_MASK | RT5682_PWR_CLK1M_MASK, RT5682_PWR_CLK25M_PU | RT5682_PWR_CLK1M_PU); + + snd_soc_dapm_mutex_unlock(dapm); } else { rt5682_enable_push_button_irq(component, false); snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,