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>

diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index 245a6083f79d328f243a0c0b2b9ad5e2152e4101..cb55ead557cc270f7c30dd8d28c8dbddc4c8d4c7 100644 (file)
--- 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,