isdn/gigaset: correct CAPI voice connection encoding

Make the Gigaset CAPI driver select L2_VOICE (AT^SBPR=2) as the
layer 2 encoding for transparent connections, like the ISDN4Linux
variant.  L2_BITSYNC (AT^SBPR=0) mutes internal connections and
distorts external ones.

Impact: bugfix
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index 245a6083f79d..cb55ead557cc 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -1327,13 +1327,13 @@ static void do_connect_req(struct gigaset_capi_ctr *iif,
                         bcs->proto2 = L2_HDLC;
                         break;
                 case 1:
-                        bcs->proto2 = L2_BITSYNC;
+                        bcs->proto2 = L2_VOICE;
                         break;
                 default:
                         dev_warn(cs->dev,
                             "B1 Protocol %u unsupported, using Transparent\n",
                                  cmsg->B1protocol);
-                        bcs->proto2 = L2_BITSYNC;
+                        bcs->proto2 = L2_VOICE;
                 }
                 if (cmsg->B2protocol != 1)
                         dev_warn(cs->dev,
@@ -1456,13 +1456,13 @@ static void do_connect_resp(struct gigaset_capi_ctr *iif,
                                 bcs->proto2 = L2_HDLC;
                                 break;
                         case 1:
-                                bcs->proto2 = L2_BITSYNC;
+                                bcs->proto2 = L2_VOICE;
                                 break;
                         default:
                                 dev_warn(cs->dev,
                         "B1 Protocol %u unsupported, using Transparent\n",
                                          cmsg->B1protocol);
-                                bcs->proto2 = L2_BITSYNC;
+                                bcs->proto2 = L2_VOICE;
                         }
                         if (cmsg->B2protocol != 1)
                                 dev_warn(cs->dev,