mISDN: Add watchdog functionality to hfcmulti driver

This patch was made by Titus Moldovan and provides IOCTL functions for enabling
and disabling the controller's built in watchdog. The use is optional.

Signed-off-by: Andreas Eversberg <andreas@eversberg.eu>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index 5da3d95b27f1..cf974593a99e 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -362,7 +362,8 @@ clear_channelmap(u_int nr, u_char *map)
 #define MISDN_CTRL_HFC_RECEIVE_ON       0x4006
 #define MISDN_CTRL_HFC_ECHOCAN_ON       0x4007
 #define MISDN_CTRL_HFC_ECHOCAN_OFF      0x4008
-
+#define MISDN_CTRL_HFC_WD_INIT          0x4009
+#define MISDN_CTRL_HFC_WD_RESET         0x400A
 
 /* socket options */
 #define MISDN_TIME_STAMP                0x0001