Patch "ASoC: rt722-sdca-sdw: fix locking sequence" has been added to the 6.8-stable tree

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This is a note to let you know that I've just added the patch titled

    ASoC: rt722-sdca-sdw: fix locking sequence

to the 6.8-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     asoc-rt722-sdca-sdw-fix-locking-sequence.patch
and it can be found in the queue-6.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit e7adab468dc1d11dc956fad4acbbc24cce7f1a91
Author: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Date:   Mon Mar 25 17:18:16 2024 -0500

    ASoC: rt722-sdca-sdw: fix locking sequence
    
    [ Upstream commit adb354bbc231b23d3a05163ce35c1d598512ff64 ]
    
    The disable_irq_lock protects the 'disable_irq' value, we need to lock
    before testing it.
    
    Fixes: a0b7c59ac1a9 ("ASoC: rt722-sdca: fix for JD event handling in ClockStop Mode0")
    Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
    Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
    Reviewed-by: Chao Song <chao.song@xxxxxxxxxxxxxxx>
    Link: https://msgid.link/r/20240325221817.206465-6-pierre-louis.bossart@xxxxxxxxxxxxxxx
    Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c
index e24b9cbdc10c9..e33836fffd5f2 100644
--- a/sound/soc/codecs/rt722-sdca-sdw.c
+++ b/sound/soc/codecs/rt722-sdca-sdw.c
@@ -467,13 +467,13 @@ static int __maybe_unused rt722_sdca_dev_resume(struct device *dev)
 		return 0;
 
 	if (!slave->unattach_request) {
+		mutex_lock(&rt722->disable_irq_lock);
 		if (rt722->disable_irq == true) {
-			mutex_lock(&rt722->disable_irq_lock);
 			sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_6);
 			sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
 			rt722->disable_irq = false;
-			mutex_unlock(&rt722->disable_irq_lock);
 		}
+		mutex_unlock(&rt722->disable_irq_lock);
 		goto regmap_sync;
 	}
 




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