Changeset 85c47729 in mainline for uspace/drv/uhci-hcd/transfer_list.c

Timestamp:

2011-04-08T13:25:58Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

61727bf

Parents:

8b74997f (diff), 4b39af4 (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:

Per endpoint communication mutex

File:

• uspace/drv/uhci-hcd/transfer_list.c (modified) (3 diffs)

uspace/drv/uhci-hcd/transfer_list.c

@@ -132 +132 @@
 }
 /*----------------------------------------------------------------------------*/
-/** Check list for finished batches.
- *
- * @param[in] instance List to use.
- * @return Error code
- *
- * Creates a local list of finished batches and calls next_step on each and
- * every one. This is safer because next_step may theoretically access
- * this transfer list leading to the deadlock if its done inline.
+/** Create list for finished batches.
+ *
+ * @param[in] instance List to use.
+ * @param[in] done list to fill
  */
 void transfer_list_remove_finished(transfer_list_t *instance, link_t *done)
@@ -161 +157 @@
         }
         fibril_mutex_unlock(&instance->guard);
-
 }
 /*----------------------------------------------------------------------------*/
@@ -176 +171 @@
                     list_get_instance(current, usb_transfer_batch_t, link);
                 transfer_list_remove_batch(instance, batch);
-                usb_transfer_batch_finish(batch, EIO);
+                usb_transfer_batch_finish_error(batch, EIO);
         }
         fibril_mutex_unlock(&instance->guard);