coresight: cti: Correct the parameter for pm_runtime_put

The input parameter of the function pm_runtime_put should be the
same in the function cti_enable_hw and cti_disable_hw. The correct
parameter to use here should be dev->parent.

Signed-off-by: Tao Zhang <quic_taozha@quicinc.com>
Reviewed-by: Leo Yan <leo.yan@linaro.org>
Fixes: 835d722ba10a ("coresight: cti: Initial CoreSight CTI Driver")
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/1629365377-5937-1-git-send-email-quic_taozha@quicinc.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c b/drivers/hwtracing/coresight/coresight-cti-core.c
index e2a3620cbf4891e41b1a23ca80b957c22cecb89c..8988b2ed2ea6f5d3f5fed1606d824d6bf6f1781f 100644 (file)
--- a/drivers/hwtracing/coresight/coresight-cti-core.c
+++ b/drivers/hwtracing/coresight/coresight-cti-core.c
@@ -175,7 +175,7 @@ static int cti_disable_hw(struct cti_drvdata *drvdata)
        coresight_disclaim_device_unlocked(csdev);
        CS_LOCK(drvdata->base);
        spin_unlock(&drvdata->spinlock);
-       pm_runtime_put(dev);
+       pm_runtime_put(dev->parent);
        return 0;
 
        /* not disabled this call */