Changeset b01995b in mainline for uspace/drv/uhci-hcd/hw_struct/queue_head.h

Timestamp:

2011-03-21T23:42:08Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

11dd29b, 62f4212

Parents:

31b568e (diff), 87644b4 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Fixes selecting a new USB address when max address has been reached.

Whitespace and code-style fixes, renames

File:

• uspace/drv/uhci-hcd/hw_struct/queue_head.h (moved) (moved from uspace/drv/uhci-hcd/uhci_struct/queue_head.h ) (3 diffs)

uspace/drv/uhci-hcd/hw_struct/queue_head.h

@@ -72 +72 @@
         /* Address is valid and not terminal */
         if (pa && ((pa & LINK_POINTER_TERMINATE_FLAG) == 0)) {
-                instance->next = (pa & LINK_POINTER_ADDRESS_MASK)
-                    | LINK_POINTER_QUEUE_HEAD_FLAG;
+                instance->next = LINK_POINTER_QH(pa);
         } else {
-                instance->next = 0 | LINK_POINTER_TERMINATE_FLAG;
+                instance->next = LINK_POINTER_TERM;
         }
 }
@@ -91 +90 @@
         /* Address is valid and not terminal */
         if (pa && ((pa & LINK_POINTER_TERMINATE_FLAG) == 0)) {
-                instance->element = (pa & LINK_POINTER_ADDRESS_MASK)
-                    | LINK_POINTER_QUEUE_HEAD_FLAG;
+                instance->element = LINK_POINTER_QH(pa);
         } else {
-                instance->element = 0 | LINK_POINTER_TERMINATE_FLAG;
+                instance->element = LINK_POINTER_TERM;
         }
 }
@@ -109 +107 @@
 {
         if (pa && ((pa & LINK_POINTER_TERMINATE_FLAG) == 0)) {
-                instance->element = (pa & LINK_POINTER_ADDRESS_MASK);
+                instance->element = LINK_POINTER_TD(pa);
         } else {
-                instance->element = 0 | LINK_POINTER_TERMINATE_FLAG;
+                instance->element = LINK_POINTER_TERM;
         }
 }