ASoC: rt5682-sdw: fix locking sequence

[ Upstream commit 310a5caa4e861616a27a83c3e8bda17d65026fa8 ]

The disable_irq_lock protects the 'disable_irq' value, we need to lock
before testing it.

Fixes: 02fb23d72720 ("ASoC: rt5682-sdw: fix for JD event handling in ClockStop Mode0")
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Chao Song <chao.song@linux.intel.com>
Link: https://msgid.link/r/20240325221817.206465-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c
index 9fdd9afe00da458e5d4de3f35f85563a62a3a896..f452245b210f6deb6a570d7dea72342b1be7a350 100644 (file)
--- a/sound/soc/codecs/rt5682-sdw.c
+++ b/sound/soc/codecs/rt5682-sdw.c
@@ -787,12 +787,12 @@ static int __maybe_unused rt5682_dev_resume(struct device *dev)
                return 0;
 
        if (!slave->unattach_request) {
+               mutex_lock(&rt5682->disable_irq_lock);
                if (rt5682->disable_irq == true) {
-                       mutex_lock(&rt5682->disable_irq_lock);
                        sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF);
                        rt5682->disable_irq = false;
-                       mutex_unlock(&rt5682->disable_irq_lock);
                }
+               mutex_unlock(&rt5682->disable_irq_lock);
                goto regmap_sync;
        }