Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / sound / core / seq / seq_ports.c

diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 8c64b58..2ef8fb5 100644 (file)
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -221,6 +221,7 @@ static void clear_subscriber_list(struct snd_seq_client *client,
 {
        struct list_head *p, *n;
 
+       down_write(&grp->list_mutex);
        list_for_each_safe(p, n, &grp->list_head) {
                struct snd_seq_subscribers *subs;
                struct snd_seq_client *c;
@@ -258,6 +259,7 @@ static void clear_subscriber_list(struct snd_seq_client *client,
                        snd_seq_client_unlock(c);
                }
        }
+       up_write(&grp->list_mutex);
 }
 
 /* delete port data */
@@ -514,7 +516,7 @@ int snd_seq_port_connect(struct snd_seq_client *connector,
        atomic_set(&subs->ref_count, 2);
 
        down_write(&src->list_mutex);
-       down_write_nested(&dest->list_mutex, SINGLE_DEPTH_NESTING);
+       down_write(&dest->list_mutex);
 
        exclusive = info->flags & SNDRV_SEQ_PORT_SUBS_EXCLUSIVE ? 1 : 0;
        err = -EBUSY;
@@ -587,7 +589,7 @@ int snd_seq_port_disconnect(struct snd_seq_client *connector,
        unsigned long flags;
 
        down_write(&src->list_mutex);
-       down_write_nested(&dest->list_mutex, SINGLE_DEPTH_NESTING);
+       down_write(&dest->list_mutex);
 
        /* look for the connection */
        list_for_each(p, &src->list_head) {
@@ -673,7 +675,6 @@ int snd_seq_event_port_attach(int client,
        return ret;
 }
 
-EXPORT_SYMBOL(snd_seq_event_port_attach);
 
 /*
  * Detach the driver from a port.
@@ -693,5 +694,3 @@ int snd_seq_event_port_detach(int client, int port)
 
        return err;
 }
-
-EXPORT_SYMBOL(snd_seq_event_port_detach);