Merged revisions 44785 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

........
r44785 | crichter | 2006-10-10 15:34:33 +0200 (Di, 10 Okt 2006) | 1 line

(re)added support of dynamical enabling hdlc on bchannels
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@44786 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_misdn.c

@@ -4872,7 +4872,10 @@ static int misdn_set_opt_exec(struct ast_channel *chan, void *data)
 			
 			if (strlen(tok) > 1 && tok[1]=='1') {
 				chan_misdn_log(1, ch->bc->port, "SETOPT: HDLC \n");
-				ch->bc->hdlc=1;
+				if (!ch->bc->hdlc) {
+					ch->bc->hdlc=1;
+					misdn_lib_setup_bc(ch->bc);
+				}
 			}  
 			ch->bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
 			break;

channels/misdn/isdn_lib.c

@@ -896,6 +896,7 @@ static int create_process (int midev, struct misdn_bchannel *bc) {
 
 void misdn_lib_setup_bc(struct misdn_bchannel *bc)
 {
+	clean_up_bc(bc);
 	setup_bc(bc);
 }