1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index ca153de6954e..3a7c26ce12cf 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -1945,6 +1945,9 @@ next_frame:
                                 "%d!=%d\n", __func__, hc->id + 1, temp, z2);
                 z2 = temp; /* repeat unti Z2 is equal */
         }
+        hc->chan[ch].Zfill = z1 - z2;
+        if (hc->chan[ch].Zfill < 0)
+                hc->chan[ch].Zfill += hc->Zlen;
         Zspace = z2 - z1;
         if (Zspace <= 0)
                 Zspace += hc->Zlen;
@@ -2031,6 +2034,7 @@ next_frame:
 
         /* Have to prep the audio data */
         hc->write_fifo(hc, d, ii - i);
+        hc->chan[ch].Zfill += ii - i;
         *idxp = ii;
 
         /* if not all data has been written */
@@ -2226,7 +2230,7 @@ next_frame:
                         if (dch)
                                 recv_Dchannel(dch);
                         else
-                                recv_Bchannel(bch);
+                                recv_Bchannel(bch, MISDN_ID_ANY);
                         *sp = skb;
                         again++;
                         goto next_frame;
@@ -2258,7 +2262,7 @@ next_frame:
                             "(z1=%04x, z2=%04x) TRANS\n",
                                 __func__, hc->id + 1, ch, Zsize, z1, z2);
                 /* only bch is transparent */
-                recv_Bchannel(bch);
+                recv_Bchannel(bch, hc->chan[ch].Zfill);
                 *sp = skb;
         }
 }