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| author | Takashi Iwai <tiwai@suse.de> | 2023-06-21 13:02:40 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-06-21 13:06:18 +0200 |
| commit | eacd9c7f1d3ab8381a99b98b36652b5cf6ae8387 (patch) | |
| tree | ac719a99215aaa865a305845de2721731a342fba /include/sound/ump.h | |
| parent | a79807683781d3f215e9d958494e52ed70f4ad27 (diff) | |
| download | linux-stable-eacd9c7f1d3ab8381a99b98b36652b5cf6ae8387.tar.gz linux-stable-eacd9c7f1d3ab8381a99b98b36652b5cf6ae8387.tar.bz2 linux-stable-eacd9c7f1d3ab8381a99b98b36652b5cf6ae8387.zip | |
ALSA: ump: Add no_process_stream flag
This is another preliminary patch for USB MIDI 2.0 gadget driver.
Add a new flag, no_process_stream, to snd_ump for suppressing the UMP
Stream message handling in UMP core.
Link: https://lore.kernel.org/r/20230621110241.4751-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/ump.h')
| -rw-r--r-- | include/sound/ump.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/ump.h b/include/sound/ump.h index 3c7e67475676..2f6a9944c6ef 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; |