This patch enhances the /proc/asound/seq/clients output to show a few
more information about the assigned UMP Endpoint and Blocks.
The "Groups" are shown in 1-based group number to align with the
sequencer client name and port number.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/core/seq/seq_clientmgr.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 03ca78ea2cce..8f416f5d0b4d 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -2120,6 +2120,33 @@ static void terminate_ump_info_strings(void *p, int type)
}
}
+#ifdef CONFIG_SND_PROC_FS
+static void dump_ump_info(struct snd_info_buffer *buffer,
+ struct snd_seq_client *client)
+{
+ struct snd_ump_endpoint_info *ep;
+ struct snd_ump_block_info *bp;
+ int i;
+
+ if (!client->ump_info)
+ return;
+ ep = client->ump_info[SNDRV_SEQ_CLIENT_UMP_INFO_ENDPOINT];
+ if (ep && ep->name)
+ snd_iprintf(buffer, " UMP Endpoint: \"%s\"\n", ep->name);
+ for (i = 0; i < SNDRV_UMP_MAX_BLOCKS; i++) {
+ bp = client->ump_info[i + 1];
+ if (bp && bp->name) {
+ snd_iprintf(buffer, " UMP Block %d: \"%s\" [%s]\n",
+ i, bp->name,
+ bp->active ? "Active" : "Inactive");
+ snd_iprintf(buffer, " Groups: %d-%d\n",
+ bp->first_group + 1,
+ bp->first_group + bp->num_groups);
+ }
+ }
+}
+#endif
+
/* UMP-specific ioctls -- called directly without data copy */
static int snd_seq_ioctl_client_ump_info(struct snd_seq_client *caller,
unsigned int cmd,
@@ -2654,6 +2681,9 @@ void snd_seq_info_clients_read(struct snd_info_entry *entry,
c, client->name,
client->type == USER_CLIENT ? "User" : "Kernel",
midi_version_string(client->midi_version));
+#if IS_ENABLED(CONFIG_SND_SEQ_UMP)
+ dump_ump_info(buffer, client);
+#endif
snd_seq_info_dump_ports(buffer, client);
if (snd_seq_write_pool_allocated(client)) {
snd_iprintf(buffer, " Output pool :\n");
--
2.35.3
