make comedi_buf_put automatically signal block events

diff --git a/include/linux/comedidev.h b/include/linux/comedidev.h
index 28ded3981725e2507db099d28fc62d8bad4cde4b..04b250e58352587516ab7b25d3f8cda20c73461a 100644 (file)
--- a/include/linux/comedidev.h
+++ b/include/linux/comedidev.h
@@ -389,6 +389,8 @@ static inline int comedi_buf_get(comedi_async *async, sampl_t *x)
        }
        async->buf_int_count += sizeof(sampl_t);
 
+       async->events |= COMEDI_CB_BLOCK;
+
        return 0;
 }