diff options
| author | Takashi Iwai <tiwai@suse.de> | 2023-06-21 14:06:39 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-06-21 14:06:43 +0300 |
| commit | 6b164eaecd154930532afe8dce0d0562f629d23d (patch) | |
| tree | 84d32f8e45a51be220caabd514ee2195d0bafa27 /include/sound | |
| parent | 8d0cf150d299148a97653610c256f10c42f85ce0 (diff) | |
| parent | 4dce2f076b7d0a0a99867b58eea7c212ff4e2be5 (diff) | |
| download | linux-6b164eaecd154930532afe8dce0d0562f629d23d.tar.xz | |
Merge branch 'topic/midi20' into for-next
This is a small patch set to change the UMP core for the upcoming
gadget driver support. Basically exporting a couple of helper
functions and adding a flag to suppress the internal UMP handling.
No functional changes by those alone.
Link: https://lore.kernel.org/r/20230621110241.4751-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/ump.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/sound/ump.h b/include/sound/ump.h index 68478e7be3b4..44d2c2fd021d 100644 --- a/include/sound/ump.h +++ b/include/sound/ump.h @@ -28,6 +28,7 @@ struct snd_ump_endpoint { u32 stream_wait_for; /* expected stream message status */ bool stream_finished; /* set when message has been processed */ bool parsed; /* UMP / FB parse finished? */ + bool no_process_stream; /* suppress UMP stream messages handling */ wait_queue_head_t stream_wait; struct snd_rawmidi_file stream_rfile; @@ -108,6 +109,9 @@ static inline int snd_ump_attach_legacy_rawmidi(struct snd_ump_endpoint *ump, } #endif +int snd_ump_receive_ump_val(struct snd_ump_endpoint *ump, u32 val); +int snd_ump_switch_protocol(struct snd_ump_endpoint *ump, unsigned int protocol); + /* * Some definitions for UMP */ |