1 files changed, 3 insertions, 1 deletions

diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h
index 6b71d2dce508..41d1eeb9b3bd 100644
--- a/include/linux/mISDNdsp.h
+++ b/include/linux/mISDNdsp.h
@@ -12,7 +12,8 @@ struct mISDN_dsp_element {
         void    *(*new)(const char *arg);
         void    (*free)(void *p);
         void    (*process_tx)(void *p, unsigned char *data, int len);
-        void    (*process_rx)(void *p, unsigned char *data, int len);
+        void    (*process_rx)(void *p, unsigned char *data, int len,
+                        unsigned int txlen);
         int     num_args;
         struct mISDN_dsp_element_arg
                 *args;
@@ -24,6 +25,7 @@ extern void mISDN_dsp_element_unregister(struct mISDN_dsp_element *elem);
 struct dsp_features {
         int     hfc_id; /* unique id to identify the chip (or -1) */
         int     hfc_dtmf; /* set if HFCmulti card supports dtmf */
+        int     hfc_conf; /* set if HFCmulti card supports conferences */
         int     hfc_loops; /* set if card supports tone loops */
         int     hfc_echocanhw; /* set if card supports echocancelation*/
         int     pcm_id; /* unique id to identify the pcm bus (or -1) */