USB: add missing delay during remote wakeup

[safe/jmp/linux-2.6] / drivers / usb / core / hub.c

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 0cec6ca..b9f5fcd 100644 (file)
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3347,6 +3347,9 @@ static void hub_events(void)
                                        USB_PORT_FEAT_C_SUSPEND);
                                udev = hdev->children[i-1];
                                if (udev) {
+                                       /* TRSMRCY = 10 msec */
+                                       msleep(10);
+
                                        usb_lock_device(udev);
                                        ret = remote_wakeup(hdev->
                                                        children[i-1]);