ov51x-jpeg/mutex.patch

   1 diff -rupN ov51x-jpeg-1.5.9-old/ov51x-jpeg-core.c ov51x-jpeg-1.5.9/ov51x-jpeg-core.c
   2 --- ov51x-jpeg-1.5.9-old/ov51x-jpeg-core.c      2011-02-19 18:36:23.386643339 +0100
   3 +++ ov51x-jpeg-1.5.9/ov51x-jpeg-core.c  2011-02-19 18:37:45.912406161 +0100
   4 @@ -8298,11 +8298,11 @@ ov51x_probe(struct usb_interface *intf,
   5
   6         init_waitqueue_head(&ov->wq);
   7
   8 -       init_MUTEX(&ov->lock);  /* to 1 == available */
   9 -       init_MUTEX(&ov->buf_lock);
  10 -       init_MUTEX(&ov->param_lock);
  11 -       init_MUTEX(&ov->i2c_lock);
  12 -       init_MUTEX(&ov->cbuf_lock);
  13 +       sema_init(&ov->lock,1); /* to 1 == available */
  14 +       sema_init(&ov->buf_lock,1);
  15 +       sema_init(&ov->param_lock,1);
  16 +       sema_init(&ov->i2c_lock,1);
  17 +       sema_init(&ov->cbuf_lock,1);
  18
  19         ov->buf_state = BUF_NOT_ALLOCATED;