ftdev: don't forget to disable events

Otherwise required buffers may not be present anymore.
This patch also fixes some minor initialization issues.

1 files changed, 5 insertions, 3 deletions

diff --git a/include/litmus/ftdev.h b/include/litmus/ftdev.h
index ac937fb733..8df916d1fc 100644
--- a/include/litmus/ftdev.h
+++ b/include/litmus/ftdev.h
@@ -16,11 +16,14 @@ struct ftdev;
 typedef int  (*ftdev_alloc_t)(struct ftdev* dev, unsigned int buf_no);
 typedef void (*ftdev_free_t)(struct ftdev* dev, unsigned int buf_no);
 
+struct ftdev_event;
+
 struct ftdev_minor {
         struct ft_buffer*       buf;
         unsigned int            readers;
         struct mutex            lock;
-        unsigned                active_events;
+        /* FIXME: filter for authorized events */
+        struct ftdev_event*     events;
 };
 
 struct ftdev {
@@ -28,7 +31,6 @@ struct ftdev {
         /* FIXME: don't waste memory, allocate dynamically */
         struct ftdev_minor      minor[MAX_FTDEV_MINORS];
         unsigned int            minor_cnt;
-        /* FIXME: track enabled/disabled events */
         ftdev_alloc_t           alloc;
         ftdev_free_t            free;
 };
@@ -36,7 +38,7 @@ struct ftdev {
 struct ft_buffer* alloc_ft_buffer(unsigned int count, size_t size);
 void free_ft_buffer(struct ft_buffer* buf);
 
-void ftdev_init(struct ftdev* ftdev);
+void ftdev_init(struct ftdev* ftdev, struct module* owner);
 int register_ftdev(struct ftdev* ftdev, const char* name, int major);
 
 #endif