mISDN: Make clearing B-channel a common function

Clearing B-channel is needed in every driver, so it makes sense
to have it as common function.

Signed-off-by: Karsten Keil <keil@b1-systems.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
index 7f9831da847f..4af841408fb5 100644
--- a/include/linux/mISDNhw.h
+++ b/include/linux/mISDNhw.h
@@ -168,6 +168,7 @@ struct bchannel {
 extern int      mISDN_initdchannel(struct dchannel *, int, void *);
 extern int      mISDN_initbchannel(struct bchannel *, int);
 extern int      mISDN_freedchannel(struct dchannel *);
+extern void     mISDN_clear_bchannel(struct bchannel *);
 extern int      mISDN_freebchannel(struct bchannel *);
 extern void     queue_ch_frame(struct mISDNchannel *, u_int,
                         int, struct sk_buff *);