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coresight/etm4: fix missing disable active config

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When etm4 device is disabled via sysfs, it should disable its active
count.

Fixes: 7ebd0ec6cf ("coresight: configfs: Allow configfs to activate configuration")
Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
Reviewed-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20250514161951.3427590-2-yeoreum.yun@arm.com
This commit is contained in:
Yeoreum Yun 2025-05-14 17:19:49 +01:00 committed by Suzuki K Poulose
parent ee811bc733
commit 895b12b7d7
1 changed files with 3 additions and 0 deletions
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3
drivers/hwtracing/coresight/coresight-etm4x-core.c
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@ -1048,6 +1048,9 @@ static void etm4_disable_sysfs(struct coresight_device *csdev)
smp_call_function_single(drvdata->cpu, etm4_disable_hw, drvdata, 1);
raw_spin_unlock(&drvdata->spinlock);
cscfg_csdev_disable_active_config(csdev);
cpus_read_unlock();
/*