2 files changed, 43 insertions, 40 deletions

diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 2ea4976aa02a..5155c5b07a06 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -521,6 +521,47 @@ static void gigaset_inbuf_init(struct inbuf_t *inbuf, struct bc_state *bcs,
         inbuf->inputstate = inputstate;
 }
 
+/* append received bytes to inbuf */
+int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src,
+                       unsigned numbytes)
+{
+        unsigned n, head, tail, bytesleft;
+
+        gig_dbg(DEBUG_INTR, "received %u bytes", numbytes);
+
+        if (!numbytes)
+                return 0;
+
+        bytesleft = numbytes;
+        tail = atomic_read(&inbuf->tail);
+        head = atomic_read(&inbuf->head);
+        gig_dbg(DEBUG_INTR, "buffer state: %u -> %u", head, tail);
+
+        while (bytesleft) {
+                if (head > tail)
+                        n = head - 1 - tail;
+                else if (head == 0)
+                        n = (RBUFSIZE-1) - tail;
+                else
+                        n = RBUFSIZE - tail;
+                if (!n) {
+                        dev_err(inbuf->cs->dev,
+                                "buffer overflow (%u bytes lost)", bytesleft);
+                        break;
+                }
+                if (n > bytesleft)
+                        n = bytesleft;
+                memcpy(inbuf->data + tail, src, n);
+                bytesleft -= n;
+                tail = (tail + n) % RBUFSIZE;
+                src += n;
+        }
+        gig_dbg(DEBUG_INTR, "setting tail to %u", tail);
+        atomic_set(&inbuf->tail, tail);
+        return numbytes != bytesleft;
+}
+EXPORT_SYMBOL_GPL(gigaset_fill_inbuf);
+
 /* Initialize the b-channel structure */
 static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
                                         struct cardstate *cs, int channel)
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index 7acae34e66e0..446a078224a9 100644
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -902,47 +902,9 @@ static inline void gigaset_rcv_error(struct sk_buff *procskb,
 /* bitwise byte inversion table */
 extern __u8 gigaset_invtab[];   /* in common.c */
 
-
 /* append received bytes to inbuf */
-static inline int gigaset_fill_inbuf(struct inbuf_t *inbuf,
-                                     const unsigned char *src,
-                                     unsigned numbytes)
-{
-        unsigned n, head, tail, bytesleft;
-
-        gig_dbg(DEBUG_INTR, "received %u bytes", numbytes);
-
-        if (!numbytes)
-                return 0;
-
-        bytesleft = numbytes;
-        tail = atomic_read(&inbuf->tail);
-        head = atomic_read(&inbuf->head);
-        gig_dbg(DEBUG_INTR, "buffer state: %u -> %u", head, tail);
-
-        while (bytesleft) {
-                if (head > tail)
-                        n = head - 1 - tail;
-                else if (head == 0)
-                        n = (RBUFSIZE-1) - tail;
-                else
-                        n = RBUFSIZE - tail;
-                if (!n) {
-                        dev_err(inbuf->cs->dev,
-                                "buffer overflow (%u bytes lost)", bytesleft);
-                        break;
-                }
-                if (n > bytesleft)
-                        n = bytesleft;
-                memcpy(inbuf->data + tail, src, n);
-                bytesleft -= n;
-                tail = (tail + n) % RBUFSIZE;
-                src += n;
-        }
-        gig_dbg(DEBUG_INTR, "setting tail to %u", tail);
-        atomic_set(&inbuf->tail, tail);
-        return numbytes != bytesleft;
-}
+int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src,
+                       unsigned numbytes);
 
 /* ===========================================================================
  *  Functions implemented in interface.c