]> www.infradead.org Git - users/hch/configfs.git/commitdiff
ASoC: rt712-sdca-sdw: fix locking sequence
authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Mon, 25 Mar 2024 22:18:15 +0000 (17:18 -0500)
committerMark Brown <broonie@kernel.org>
Thu, 28 Mar 2024 19:31:10 +0000 (19:31 +0000)
The disable_irq_lock protects the 'disable_irq' value, we need to lock
before testing it.

Fixes: 7a8735c1551e ("ASoC: rt712-sdca: 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/20240325221817.206465-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/rt712-sdca-sdw.c

index 01ac555cd79b84a0b1aabe57899b1fedc214a2b5..36d0dd532b8d51fd23dc7a62b43fe0454b9b9216 100644 (file)
@@ -438,13 +438,14 @@ static int __maybe_unused rt712_sdca_dev_resume(struct device *dev)
                return 0;
 
        if (!slave->unattach_request) {
+               mutex_lock(&rt712->disable_irq_lock);
                if (rt712->disable_irq == true) {
-                       mutex_lock(&rt712->disable_irq_lock);
+
                        sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0);
                        sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
                        rt712->disable_irq = false;
-                       mutex_unlock(&rt712->disable_irq_lock);
                }
+               mutex_unlock(&rt712->disable_irq_lock);
                goto regmap_sync;
        }