1 files changed, 8 insertions, 6 deletions
diff --git a/src/drv/event/include/drv/event.h b/src/drv/event/include/drv/event.h
index 5707242..acd3659 100644
--- a/src/drv/event/include/drv/event.h
+++ b/src/drv/event/include/drv/event.h
@@ -23,6 +23,8 @@
 #include <stdbool.h>
 #include <stddef.h>
 
+struct drv_port;
+
 struct drv_event_done
 {
     int (*f)(int error, void *args);
@@ -31,12 +33,12 @@ struct drv_event_done
 
 struct drv_event_ops
 {
-    int (*read)(void *buf, size_t n, off_t offset,
-        const struct drv_event_done *done, void *args);
-    int (*read_nb)(void *buf, size_t n, void *args);
-    int (*write)(const void *buf, size_t n, const struct drv_event_done *done,
-        void *args);
-    void *args;
+    int (*read)(struct drv_port *p, void *buf, size_t n, off_t offset,
+        const struct drv_event_done *done);
+    int (*read_nb)(struct drv_port *p, void *buf, size_t n);
+    int (*write)(struct drv_port *p, const void *buf, size_t n,
+        const struct drv_event_done *done);
+    struct drv_port *p;
 };
 
 struct drv_event