diff options
Diffstat (limited to 'sound/core/seq/seq_clientmgr.c')
-rw-r--r-- | sound/core/seq/seq_clientmgr.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 58e79e0..d6d9419 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -364,6 +364,7 @@ static int snd_seq_open(struct inode *inode, struct file *file) /* fill client data */ user->file = file; sprintf(client->name, "Client-%d", c); + client->data.user.owner = get_pid(task_pid(current)); /* make others aware this new client */ snd_seq_system_client_ev_client_start(c); @@ -380,6 +381,7 @@ static int snd_seq_release(struct inode *inode, struct file *file) seq_free_client(client); if (client->data.user.fifo) snd_seq_fifo_delete(&client->data.user.fifo); + put_pid(client->data.user.owner); kfree(client); } @@ -1197,6 +1199,17 @@ static void get_client_info(struct snd_seq_client *cptr, info->event_lost = cptr->event_lost; memcpy(info->event_filter, cptr->event_filter, 32); info->num_ports = cptr->num_ports; + + if (cptr->type == USER_CLIENT) + info->pid = pid_vnr(cptr->data.user.owner); + else + info->pid = -1; + + if (cptr->type == KERNEL_CLIENT) + info->card = cptr->data.kernel.card ? cptr->data.kernel.card->number : -1; + else + info->card = -1; + memset(info->reserved, 0, sizeof(info->reserved)); } @@ -2271,6 +2284,7 @@ int snd_seq_create_kernel_client(struct snd_card *card, int client_index, client->accept_input = 1; client->accept_output = 1; + client->data.kernel.card = card; va_start(args, name_fmt); vsnprintf(client->name, sizeof(client->name), name_fmt, args); |