diff options
| author | Takashi Iwai <tiwai@suse.de> | 2023-06-12 10:10:51 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-06-12 18:22:32 +0200 |
| commit | 174a6dfbc17ee9defed4daeeea6061ef34644f02 (patch) | |
| tree | b06d47f2e15b78f7162444da0cbd9feecf9c9f48 /sound/core/seq | |
| parent | 4a16a3af05712e7fd5a205f34e2908055bd9fb5e (diff) | |
ALSA: seq: ump: Notify port changes to system port
For allowing applications to track the FB active changes, this patch
adds the notification from the system port at each time a FB change is
handled and the active flag or re-grouping happens.
Link: https://lore.kernel.org/r/20230612081054.17200-8-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/seq')
| -rw-r--r-- | sound/core/seq/seq_system.c | 1 | ||||
| -rw-r--r-- | sound/core/seq/seq_ump_client.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/sound/core/seq/seq_system.c b/sound/core/seq/seq_system.c index 32c2d9b57751..80267290190d 100644 --- a/sound/core/seq/seq_system.c +++ b/sound/core/seq/seq_system.c @@ -85,6 +85,7 @@ void snd_seq_system_broadcast(int client, int port, int type) ev.type = type; snd_seq_kernel_client_dispatch(sysclient, &ev, 0, 0); } +EXPORT_SYMBOL_GPL(snd_seq_system_broadcast); /* entry points for broadcasting system events */ int snd_seq_system_notify(int client, int port, struct snd_seq_event *ev) diff --git a/sound/core/seq/seq_ump_client.c b/sound/core/seq/seq_ump_client.c index 2f93d76b05ce..901a670dcb36 100644 --- a/sound/core/seq/seq_ump_client.c +++ b/sound/core/seq/seq_ump_client.c @@ -13,6 +13,7 @@ #include <sound/seq_kernel.h> #include <sound/seq_device.h> #include "seq_clientmgr.h" +#include "seq_system.h" struct seq_ump_client; struct seq_ump_group; @@ -273,6 +274,8 @@ static void update_port_infos(struct seq_ump_client *client) new); if (err < 0) goto error; + /* notify to system port */ + snd_seq_system_client_ev_port_change(client->seq_client, i); } error: kfree(new); |