iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: rt5682-sdw: fix locking sequence

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

Fixes: 02fb23d727 ("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>
This commit is contained in:
Pierre-Louis Bossart 2024-03-25 17:18:12 -05:00 committed by Mark Brown
parent 3849c4d6c6
commit 310a5caa4e
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/soc/codecs/rt5682-sdw.c
View File

@ -763,12 +763,12 @@ 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;
}