diff mbox series

[5.10,69/76] ASoC: rt5682: fix the wrong jack type detected

Message ID 20211227151327.076619444@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Dec. 27, 2021, 3:31 p.m. UTC 
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(+)
diff mbox series

Patch

--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -924,6 +924,8 @@  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);
@@ -968,6 +970,8 @@  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,