1 files changed, 2 insertions, 40 deletions

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