diff options
Diffstat (limited to 'drivers/usb/core/generic.c')
| -rw-r--r-- | drivers/usb/core/generic.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c index 9148b69785c5..c1cb94e9f242 100644 --- a/drivers/usb/core/generic.c +++ b/drivers/usb/core/generic.c @@ -206,8 +206,13 @@ static int generic_suspend(struct usb_device *udev, pm_message_t msg) */ if (!udev->parent) rc = hcd_bus_suspend(udev); + + /* Non-root devices don't need to do anything for FREEZE or PRETHAW */ + else if (msg.event == PM_EVENT_FREEZE || msg.event == PM_EVENT_PRETHAW) + rc = 0; else rc = usb_port_suspend(udev); + return rc; } |
