Changeset 3f189c5 in mainline for uspace/drv/uhci-hcd/transfer_list.c

Timestamp:

2011-02-07T14:06:57Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

fe10e72

Parents:

7e62b62

Message:

Lots of cleanup, removes unused code (replaced by trackers)

File:

• uspace/drv/uhci-hcd/transfer_list.c (modified) (2 diffs)

uspace/drv/uhci-hcd/transfer_list.c

@@ -41 +41 @@
 {
         assert(instance);
-        instance->first = NULL;
-        instance->last = NULL;
         instance->next = NULL;
         instance->name = name;
@@ -64 +62 @@
                 return;
         queue_head_add_next(instance->queue_head, next->queue_head_pa);
-}
-/*----------------------------------------------------------------------------*/
-int transfer_list_append(
-  transfer_list_t *instance, transfer_descriptor_t *transfer)
-{
-        assert(instance);
-        assert(transfer);
-
-        uint32_t pa = (uintptr_t)addr_to_phys(transfer);
-        assert((pa & LINK_POINTER_ADDRESS_MASK) == pa);
-
-        /* empty list */
-        if (instance->first == NULL) {
-                assert(instance->last == NULL);
-                instance->first = instance->last = transfer;
-        } else {
-                assert(instance->last);
-                instance->last->next_va = transfer;
-
-                assert(instance->last->next & LINK_POINTER_TERMINATE_FLAG);
-                instance->last->next = (pa & LINK_POINTER_ADDRESS_MASK);
-                instance->last = transfer;
-        }
-
-        assert(instance->queue_head);
-        if (instance->queue_head->element & LINK_POINTER_TERMINATE_FLAG) {
-                instance->queue_head->element = (pa & LINK_POINTER_ADDRESS_MASK);
-        }
-        usb_log_debug("Successfully added transfer to the hc queue %s.\n",
-          instance->name);
-        return EOK;
 }
 /*----------------------------------------------------------------------------*/