release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/tidspbridge/services/ntfy.c

   1 /*
   2  * ntfy.c
   3  *
   4  * DSP-BIOS Bridge driver support functions for TI OMAP processors.
   5  *
   6  * Manage lists of notification events.
   7  *
   8  * Copyright (C) 2005-2006 Texas Instruments, Inc.
   9  *
  10  * This package is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  *
  14  * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  16  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  17  */
  18
  19 /*  ----------------------------------- This */
  20 #include <dspbridge/ntfy.h>
  21
  22 int dsp_notifier_event(struct notifier_block *this, unsigned long event,
  23                            void *data)
  24 {
  25         struct  ntfy_event *ne = container_of(this, struct ntfy_event,
  26                                                         noti_block);
  27         if (ne->event & event)
  28                 sync_set_event(&ne->sync_obj);
  29         return NOTIFY_OK;
  30 }