Changeset 2964aa87 in mainline

Timestamp:

2011-02-09T10:26:40Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f9014bc

Parents:

61bb85d

Message:

Adds fw debug prints and enables QH recheck

File:

• uspace/drv/uhci-hcd/transfer_list.c (modified) (1 diff)

uspace/drv/uhci-hcd/transfer_list.c

@@ -72 +72 @@
         assert((pa & LINK_POINTER_ADDRESS_MASK) == pa);
 
+
         if (instance->queue_head->element & LINK_POINTER_TERMINATE_FLAG) {
+                usb_log_debug2("Adding td(%X:%X) to queue %s first.\n",
+                        tracker->td->status, tracker->td->device, instance->name);
                 /* there is nothing scheduled */
                 instance->last_tracker = tracker;
                 instance->queue_head->element = pa;
+                usb_log_debug2("Added td(%X:%X) to queue %s first.\n",
+                        tracker->td->status, tracker->td->device, instance->name);
                 return;
         }
+        usb_log_debug2("Adding td(%X:%X) to queue %s last.%p\n",
+            tracker->td->status, tracker->td->device, instance->name,
+            instance->last_tracker);
         /* now we can be sure that last_tracker is a valid pointer */
         instance->last_tracker->td->next = pa;
         instance->last_tracker = tracker;
 
+        usb_log_debug2("Added td(%X:%X) to queue %s last.\n",
+                tracker->td->status, tracker->td->device, instance->name);
+
         /* check again, may be use atomic compare and swap */
-//      if (instance->queue_head->element & LINK_POINTER_TERMINATE_FLAG) {
-//              instance->queue_head->element = pa;
-//      }
+        if (instance->queue_head->element & LINK_POINTER_TERMINATE_FLAG) {
+                instance->queue_head->element = pa;
+                usb_log_debug2("Added td(%X:%X) to queue first2 %s.\n",
+                        tracker->td->status, tracker->td->device, instance->name);
+        }
 }
 /**