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| author | Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com> | 2018-10-09 07:52:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-09 17:13:42 +0300 |
| commit | 009b1948e153ae448f62f1887e2b58d0e05db51b (patch) | |
| tree | b18d0d38a789000eb1c39c3b1b13f3aa2d1af58b /drivers/usb | |
| parent | f976d0e5747ca65ccd0fb2a4118b193d70aa1836 (diff) | |
| download | linux-009b1948e153ae448f62f1887e2b58d0e05db51b.tar.xz | |
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: <stable@vger.kernel.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/roles/intel-xhci-usb-role-switch.c | 2 |
1 files changed, 2 insertions, 0 deletions
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; } |