Skip to contentSkip to conversation

patch "coresight: cti: Correct the parameter for pm_runtime_put" added to char-misc-testing

PATCH [email protected] 1 participant 1 message Oct 30, 2021

Subsystems (3)
lore
Share & tools
lore

[email protected]

author maintainer Applied
#0 lore raw

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

coresight: cti: Correct the parameter for pm_runtime_put

to my char-misc git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
in the char-misc-testing branch.

The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)

The patch will be merged to the char-misc-next branch sometime soon, after it passes testing, and the merge window is open.

If you have any questions about this process, please let me know.

From 692c9a499b286ea478f41b23a91fe3873b9e1326 Mon Sep 17 00:00:00 2001
From: Tao Zhang <[email protected]>
Date: Thu, 19 Aug 2021 17:29:37 +0800
Subject: 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.

Fixes 835d722ba10a ("coresight: cti: Initial CoreSight CTI Driver")
Cc stable <[email protected]>
---
 drivers/hwtracing/coresight/coresight-cti-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/hwtracing/coresight/coresight-cti-core.c +1 -1
index e2a3620cbf48..8988b2ed2ea6 100644
@@ -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 */
Signature · 1 line
2.33.1