remove useless usecnt stuff

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@47076 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_phone.c b/channels/chan_phone.c
index a165cf2c6f8ea555ca74dcfade1fbbb833f113d5..853668043f787d8af37b82c50cf454d8320ad6fe 100644 (file)
--- a/channels/chan_phone.c
+++ b/channels/chan_phone.c
@@ -96,7 +96,6 @@ static char context[AST_MAX_EXTENSION] = "default";
 
 /* Default language */
 static char language[MAX_LANGUAGE] = "";
-static int usecnt =0;
 
 static int echocancel = AEC_OFF;
 
@@ -104,8 +103,6 @@ static int silencesupression = 0;
 
 static int prefformat = AST_FORMAT_G723_1 | AST_FORMAT_SLINEAR | AST_FORMAT_ULAW;
 
-AST_MUTEX_DEFINE_STATIC(usecnt_lock);
-
 /* Protect the interface list (of phone_pvt's) */
 AST_MUTEX_DEFINE_STATIC(iflock);
 
@@ -391,12 +388,6 @@ static int phone_hangup(struct ast_channel *ast)
        p->dialtone = 0;
        memset(p->ext, 0, sizeof(p->ext));
        ((struct phone_pvt *)(ast->tech_pvt))->owner = NULL;
-       ast_mutex_lock(&usecnt_lock);
-       usecnt--;
-       if (usecnt < 0) 
-               ast_log(LOG_WARNING, "Usecnt < 0???\n");
-       ast_mutex_unlock(&usecnt_lock);
-       ast_update_use_count();
        if (option_verbose > 2) 
                ast_verbose( VERBOSE_PREFIX_3 "Hungup '%s'\n", ast->name);
        ast->tech_pvt = NULL;
@@ -888,10 +879,6 @@ static struct ast_channel *phone_new(struct phone_pvt *i, int state, char *conte
                tmp->cid.cid_name = ast_strdup(i->cid_name);
 
                i->owner = tmp;
-               ast_mutex_lock(&usecnt_lock);
-               usecnt++;
-               ast_mutex_unlock(&usecnt_lock);
-               ast_update_use_count();
                if (state != AST_STATE_DOWN) {
                        if (state == AST_STATE_RING) {
                                ioctl(tmp->fds[0], PHONE_RINGBACK);
@@ -972,10 +959,6 @@ static void phone_check_exception(struct phone_pvt *i)
                        if (i->mode == MODE_IMMEDIATE) {
                                phone_new(i, AST_STATE_RING, i->context);
                        } else if (i->mode == MODE_DIALTONE) {
-                               ast_mutex_lock(&usecnt_lock);
-                               usecnt++;
-                               ast_mutex_unlock(&usecnt_lock);
-                               ast_update_use_count();
                                /* Reset the extension */
                                i->ext[0] = '\0';
                                /* Play the dialtone */
@@ -985,10 +968,6 @@ static void phone_check_exception(struct phone_pvt *i)
                                ioctl(i->fd, PHONE_PLAY_START);
                                i->lastformat = -1;
                        } else if (i->mode == MODE_SIGMA) {
-                               ast_mutex_lock(&usecnt_lock);
-                               usecnt++;
-                               ast_mutex_unlock(&usecnt_lock);
-                               ast_update_use_count();
                                /* Reset the extension */
                                i->ext[0] = '\0';
                                /* Play the dialtone */
@@ -996,12 +975,6 @@ static void phone_check_exception(struct phone_pvt *i)
                                ioctl(i->fd, PHONE_DIALTONE);
                        }
                } else {
-                       if (i->dialtone) {
-                               ast_mutex_lock(&usecnt_lock);
-                               usecnt--;
-                               ast_mutex_unlock(&usecnt_lock);
-                               ast_update_use_count();
-                       }
                        memset(i->ext, 0, sizeof(i->ext));
                        if (i->cpt)
                        {