diff options
| author | Takashi Iwai <tiwai@suse.de> | 2023-05-23 09:53:52 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-05-23 12:11:32 +0200 |
| commit | 329ffe11a014834fdef9167c7ea24bd459829f86 (patch) | |
| tree | 9498d786315072b2cfa9bba00cdd644cbab15298 /sound/core/seq/seq_dummy.c | |
| parent | e9e02819a98a50fefe2f8016b1e5237742637cd1 (diff) | |
ALSA: seq: Allow suppressing UMP conversions
A sequencer client like seq_dummy rather doesn't want to convert UMP
events but receives / sends as is. Add a new event filter flag to
suppress the automatic UMP conversion and applies accordingly.
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20230523075358.9672-32-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/seq/seq_dummy.c')
| -rw-r--r-- | sound/core/seq/seq_dummy.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c index 2e8844ee32ed..9308194b2d9a 100644 --- a/sound/core/seq/seq_dummy.c +++ b/sound/core/seq/seq_dummy.c @@ -152,6 +152,7 @@ static int __init register_client(void) { struct snd_seq_dummy_port *rec1, *rec2; + struct snd_seq_client *client; int i; if (ports < 1) { @@ -165,6 +166,13 @@ register_client(void) if (my_client < 0) return my_client; + /* don't convert events but just pass-through */ + client = snd_seq_kernel_client_get(my_client); + if (!client) + return -EINVAL; + client->filter = SNDRV_SEQ_FILTER_NO_CONVERT; + snd_seq_kernel_client_put(client); + /* create ports */ for (i = 0; i < ports; i++) { rec1 = create_port(i, 0); |