[PATCH 6/6] usb: cdns3: add missing pm_runtime_dont_use_autosuspend() call

From: Joshua Crofts

Date: Tue Sep 15 2026 - 05:36:44 EST


cdns3_plat_remove() calls pm_runtime_disable() on device teardown, but
doesn't call pm_runtime_dont_use_autosuspend(), causing resource leaks.

Add the missing pm_runtime_dont_use_autosuspend() call.

Found using Coccinelle.

Fixes: f738957277ba ("usb: cdns3: Split core.c into cdns3-plat and core.c file")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Joshua Crofts <joshua.crofts1@xxxxxxxxx>
---
drivers/usb/cdns3/cdns3-plat.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/usb/cdns3/cdns3-plat.c b/drivers/usb/cdns3/cdns3-plat.c
index e3f32c3e9535..b85d5d1c48fd 100644
--- a/drivers/usb/cdns3/cdns3-plat.c
+++ b/drivers/usb/cdns3/cdns3-plat.c
@@ -219,6 +219,7 @@ static void cdns3_plat_remove(struct platform_device *pdev)
if (!(cdns->pdata && (cdns->pdata->quirks & CDNS3_DEFAULT_PM_RUNTIME_ALLOW)))
pm_runtime_allow(dev);

+ pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
pm_runtime_put_noidle(dev);
cdns_remove(cdns);
--
2.47.3