ASoC: rt711-sdw: fix locking sequence

[ Upstream commit aae86cfd8790bcc7693a5a0894df58de5cb5128c ]

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

Fixes: b69de265bd0e ("ASoC: rt711: 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/20240325221817.206465-4-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/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c
index 9545b8a7eb192673cd8df3214283cf4e57b431e7..af7a0ab5669f491eb64c49671999c95f5485acc1 100644 (file)
--- a/sound/soc/codecs/rt711-sdw.c
+++ b/sound/soc/codecs/rt711-sdw.c
@@ -542,12 +542,12 @@ static int __maybe_unused rt711_dev_resume(struct device *dev)
                return 0;
 
        if (!slave->unattach_request) {
+               mutex_lock(&rt711->disable_irq_lock);
                if (rt711->disable_irq == true) {
-                       mutex_lock(&rt711->disable_irq_lock);
                        sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF);
                        rt711->disable_irq = false;
-                       mutex_unlock(&rt711->disable_irq_lock);
                }
+               mutex_unlock(&rt711->disable_irq_lock);
                goto regmap_sync;
        }