X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=drivers%2Fusb%2Fcore%2Fhub.c;h=13b326a13377051e54cf7824adffad8ef21fd1c0;hp=d20cb545a6e4fd0bbc67634251f666d4a0eedfe9;hb=92d499d991ec4f5cbd00d6f33967eab9d3ee8d6c;hpb=65a6ec0d72a07f16719e9b7a96e1c4bae044b591

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index d20cb545a6e4..13b326a13377 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -335,7 +335,7 @@ static void kick_khubd(struct usb_hub *hub)
 	to_usb_interface(hub->intfdev)->pm_usage_cnt = 1;
 
 	spin_lock_irqsave(&hub_event_lock, flags);
-	if (!hub->disconnected & list_empty(&hub->event_list)) {
+	if (!hub->disconnected && list_empty(&hub->event_list)) {
 		list_add_tail(&hub->event_list, &hub_event_list);
 		wake_up(&khubd_wait);
 	}
@@ -1407,7 +1407,11 @@ fail:
 
 
 /**
- * Similar to usb_disconnect()
+ * usb_deauthorize_device - deauthorize a device (usbcore-internal)
+ * @usb_dev: USB device
+ *
+ * Move the USB device to a very basic state where interfaces are disabled
+ * and the device is in fact unconfigured and unusable.
  *
  * We share a lock (that we have) with device_del(), so we need to
  * defer its call.
@@ -2866,10 +2870,9 @@ static int hub_thread(void *__unused)
 	set_freezable();
 	do {
 		hub_events();
-		wait_event_interruptible(khubd_wait,
+		wait_event_freezable(khubd_wait,
 				!list_empty(&hub_event_list) ||
 				kthread_should_stop());
-		try_to_freeze();
 	} while (!kthread_should_stop() || !list_empty(&hub_event_list));
 
 	pr_debug("%s: khubd exiting\n", usbcore_name);