diff options
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index f7841d44fed..47aade2a5e7 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1179,8 +1179,8 @@ static int usb_resume_interface(struct usb_device *udev, "reset_resume", status); } else { intf->needs_binding = 1; - dev_warn(&intf->dev, "no %s for driver %s?\n", - "reset_resume", driver->name); + dev_dbg(&intf->dev, "no reset_resume for driver %s?\n", + driver->name); } } else { status = driver->resume(intf); @@ -1790,6 +1790,9 @@ int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable) struct usb_hcd *hcd = bus_to_hcd(udev->bus); int ret = -EPERM; + if (enable && !udev->usb2_hw_lpm_allowed) + return 0; + if (hcd->driver->set_usb2_hw_lpm) { ret = hcd->driver->set_usb2_hw_lpm(hcd, udev, enable); if (!ret) |