Changes in kernel/arch/ia64/src/ddi/ddi.c [8cd680c:c5396c1] in mainline

File:

• kernel/arch/ia64/src/ddi/ddi.c (modified) (2 diffs)

kernel/arch/ia64/src/ddi/ddi.c

@@ -47 +47 @@
  * Interrupts are disabled and task is locked.
  *
- * @param task   Task.
- * @param ioaddr Starting I/O space address.
- * @param size   Size of the enabled I/O range.
+ * @param task          Task.
+ * @param ioaddr        Starting I/O space address.
+ * @param size          Size of the enabled I/O range.
  *
- * @return EOK on success or an error code from errno.h.
+ * @return 0 on success or an error code from errno.h.
  */
 int ddi_iospace_enable_arch(task_t *task, uintptr_t ioaddr, size_t size)
@@ -72 +72 @@
         bitmap_set_range(task->arch.iomap, iopage, size / 4);
         
-        return EOK;
-}
-
-/** Disable I/O space range for task.
- *
- * Interrupts are disabled and task is locked.
- *
- * @param task   Task.
- * @param ioaddr Starting I/O space address.
- * @param size   Size of the disabled I/O range.
- *
- * @return EOK on success or an error code from errno.h.
- */
-int ddi_iospace_disable_arch(task_t *task, uintptr_t ioaddr, size_t size)
-{
-        if (!task->arch.iomap)
-                return EINVAL;
-
-        uintptr_t iopage = ioaddr / PORTS_PER_PAGE;
-        size = ALIGN_UP(size + ioaddr - 4 * iopage, PORTS_PER_PAGE);
-        bitmap_clear_range(task->arch.iomap, iopage, size / 4);
-        
-        return EOK;
+        return 0;
 }