Changeset 64a36e2 in mainline for uspace/drv/usbhub/usbhub.c

Timestamp:

2011-05-13T13:36:25Z (13 years ago)

Author:

Matus Dekanek <smekideki@…>

Branches:

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

Children:

8fcaeed

Parents:

c372e03 (diff), aca3489 (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:

usb_hub_polling_terminated_callback added, so that hub driver fibril cleans hub data after being stopped
this feature was removed after new usb polling api was introduced. feature is not tested.

File:

• uspace/drv/usbhub/usbhub.c (modified) (3 diffs)

uspace/drv/usbhub/usbhub.c

@@ -71 +71 @@
 
 static void usb_hub_process_global_interrupt(usb_hub_info_t * hub_info);
+
+static void usb_hub_polling_terminted_callback(usb_device_t * device,
+    bool was_error, void * data);
 
 
@@ -351 +354 @@
         rc = usb_device_auto_poll(hub_info->usb_device, 0,
             hub_port_changes_callback, ((hub_info->port_count + 1) / 8) + 1,
-            NULL, hub_info);
+            usb_hub_polling_terminted_callback, hub_info);
         if (rc != EOK) {
                 usb_log_error("Failed to create polling fibril: %s.\n",
@@ -489 +492 @@
 
 /**
+ * callback called from hub polling fibril when the fibril terminates
+ *
+ * Should perform a cleanup - deletes hub_info.
+ * @param device usb device afected
+ * @param was_error indicates that the fibril is stoped due to an error
+ * @param data pointer to usb_hub_info_t structure
+ */
+static void usb_hub_polling_terminted_callback(usb_device_t * device,
+    bool was_error, void * data){
+        usb_hub_info_t * hub_info = data;
+        if(!hub_info) return;
+        free(hub_info->ports);
+        free(hub_info);
+}
+
+
+
+
+/**
  * @}
  */