diff options
| -rw-r--r-- | include/uapi/sound/asequencer.h | 1 | ||||
| -rw-r--r-- | sound/core/seq/seq_clientmgr.c | 2 | ||||
| -rw-r--r-- | sound/core/seq/seq_ports.c | 4 |
3 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/sound/asequencer.h b/include/uapi/sound/asequencer.h index b87950cbfb79..c6ca6609790b 100644 --- a/include/uapi/sound/asequencer.h +++ b/include/uapi/sound/asequencer.h @@ -427,6 +427,7 @@ struct snd_seq_remove_events { #define SNDRV_SEQ_PORT_CAP_SUBS_READ (1<<5) /* allow read subscription */ #define SNDRV_SEQ_PORT_CAP_SUBS_WRITE (1<<6) /* allow write subscription */ #define SNDRV_SEQ_PORT_CAP_NO_EXPORT (1<<7) /* routing not allowed */ +#define SNDRV_SEQ_PORT_CAP_INACTIVE (1<<8) /* inactive port */ /* port type */ #define SNDRV_SEQ_PORT_TYPE_SPECIFIC (1<<0) /* hardware specific */ diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 801d5eee21eb..6508ce63f761 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -2416,6 +2416,8 @@ static void snd_seq_info_dump_ports(struct snd_info_buffer *buffer, mutex_lock(&client->ports_mutex); list_for_each_entry(p, &client->ports_list_head, list) { + if (p->capability & SNDRV_SEQ_PORT_CAP_INACTIVE) + continue; snd_iprintf(buffer, " Port %3d : \"%s\" (%c%c%c%c)\n", p->addr.port, p->name, FLAG_PERM_RD(p->capability), diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c index 500b1a5a9679..42f4172d4766 100644 --- a/sound/core/seq/seq_ports.c +++ b/sound/core/seq/seq_ports.c @@ -69,11 +69,15 @@ struct snd_seq_client_port *snd_seq_port_query_nearest(struct snd_seq_client *cl { int num; struct snd_seq_client_port *port, *found; + bool check_inactive = (pinfo->capability & SNDRV_SEQ_PORT_CAP_INACTIVE); num = pinfo->addr.port; found = NULL; read_lock(&client->ports_lock); list_for_each_entry(port, &client->ports_list_head, list) { + if ((port->capability & SNDRV_SEQ_PORT_CAP_INACTIVE) && + !check_inactive) + continue; /* skip inactive ports */ if (port->addr.port < num) continue; if (port->addr.port == num) { |