diff options
Diffstat (limited to 'drivers/usb/core/port.c')
| -rw-r--r-- | drivers/usb/core/port.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index 1a06a4b5fbb1..bbbb35fa639f 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -285,6 +285,14 @@ static int usb_port_runtime_suspend(struct device *dev) } #endif +static void usb_port_shutdown(struct device *dev) +{ + struct usb_port *port_dev = to_usb_port(dev); + + if (port_dev->child) + usb_disable_usb2_hardware_lpm(port_dev->child); +} + static const struct dev_pm_ops usb_port_pm_ops = { #ifdef CONFIG_PM .runtime_suspend = usb_port_runtime_suspend, @@ -301,6 +309,7 @@ struct device_type usb_port_device_type = { static struct device_driver usb_port_driver = { .name = "usb", .owner = THIS_MODULE, + .shutdown = usb_port_shutdown, }; static int link_peers(struct usb_port *left, struct usb_port *right) |