From 009b1948e153ae448f62f1887e2b58d0e05db51b Mon Sep 17 00:00:00 2001 From: Wan Ahmad Zainie Date: Tue, 9 Oct 2018 12:52:47 +0800 Subject: [PATCH] usb: roles: intel_xhci: Fix Unbalanced pm_runtime_enable Add missing pm_runtime_disable() to remove(), in order to avoid an Unbalanced pm_runtime_enable when the module is removed and re-probed. Error log: root@intel-corei7-64:~# modprobe -r intel_xhci_usb_role_switch root@intel-corei7-64:~# modprobe intel_xhci_usb_role_switch intel_xhci_usb_sw intel_xhci_usb_sw: Unbalanced pm_runtime_enable! Fixes: cb2968468605 (usb: roles: intel_xhci: Enable runtime PM) Cc: Reviewed-by: Heikki Krogerus Signed-off-by: Wan Ahmad Zainie Signed-off-by: Greg Kroah-Hartman --- drivers/usb/roles/intel-xhci-usb-role-switch.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/roles/intel-xhci-usb-role-switch.c b/drivers/usb/roles/intel-xhci-usb-role-switch.c index 1fb3dd0f1dfa..277de96181f9 100644 --- a/drivers/usb/roles/intel-xhci-usb-role-switch.c +++ b/drivers/usb/roles/intel-xhci-usb-role-switch.c @@ -161,6 +161,8 @@ static int intel_xhci_usb_remove(struct platform_device *pdev) { struct intel_xhci_usb_data *data = platform_get_drvdata(pdev); + pm_runtime_disable(&pdev->dev); + usb_role_switch_unregister(data->role_sw); return 0; }