From: Derek Fang derek.fang@realtek.com

[ Upstream commit 8deb34a90f06374fd26f722c2a79e15160f66be7 ]

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: Sasha Levin sashal@kernel.org --- sound/soc/codecs/rt5682.c | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index 5ac2b1444694d..757d1362b5f48 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -927,6 +927,8 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert) 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_component *component, int jack_insert) 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,