diff options
| -rw-r--r-- | drivers/usb/core/hub.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index b8bb20d7acdb..59e0418a5ed5 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -3155,12 +3155,6 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) if (PMSG_IS_AUTO(msg)) goto err_ltm; } - if (usb_unlocked_disable_lpm(udev)) { - dev_err(&udev->dev, "Failed to disable LPM before suspend\n."); - status = -ENOMEM; - if (PMSG_IS_AUTO(msg)) - goto err_lpm3; - } /* see 7.1.7.6 */ if (hub_is_superspeed(hub->hdev)) @@ -3187,9 +3181,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) if (status) { dev_dbg(&port_dev->dev, "can't suspend, status %d\n", status); - /* Try to enable USB3 LPM and LTM again */ - usb_unlocked_enable_lpm(udev); - err_lpm3: + /* Try to enable USB3 LTM again */ usb_enable_ltm(udev); err_ltm: /* Try to enable USB2 hardware LPM again */ @@ -3473,9 +3465,8 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg) if (udev->usb2_hw_lpm_capable == 1) usb_set_usb2_hardware_lpm(udev, 1); - /* Try to enable USB3 LTM and LPM */ + /* Try to enable USB3 LTM */ usb_enable_ltm(udev); - usb_unlocked_enable_lpm(udev); } usb_unlock_port(port_dev); |