[PATCH 1/2] usb: core: hub: Enable/disable U1/U2 in configured state

[Thinh Nguyen]

SET_FEATURE(U1/U2_ENABLE) and CLEAR_FEATURE(U1/U2) only apply while the
device is in configured state. Add proper check in usb_disable_lpm() and
usb_enable_lpm() for enabling/disabling device-initiated U1/U2.

Signed-off-by: Thinh Nguyen <thi...@synopsys.com>
---
 drivers/usb/core/hub.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 2f94568ba385..026b652d4f38 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4139,7 +4139,7 @@ int usb_disable_lpm(struct usb_device *udev)
        if (!udev || !udev->parent ||
                        udev->speed < USB_SPEED_SUPER ||
                        !udev->lpm_capable ||
-                       udev->state < USB_STATE_DEFAULT)
+                       udev->state < USB_STATE_CONFIGURED)
                return 0;
 
        hcd = bus_to_hcd(udev->bus);
@@ -4198,7 +4198,7 @@ void usb_enable_lpm(struct usb_device *udev)
        if (!udev || !udev->parent ||
                        udev->speed < USB_SPEED_SUPER ||
                        !udev->lpm_capable ||
-                       udev->state < USB_STATE_DEFAULT)
+                       udev->state < USB_STATE_CONFIGURED)
                return;
 
        udev->lpm_disable_count--;
-- 
2.11.0