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| 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 /include/uapi/sound | |
| parent | ALSA: seq: Automatic conversion of UMP events (diff) | |
| download | linux-329ffe11a014834fdef9167c7ea24bd459829f86.tar.xz linux-329ffe11a014834fdef9167c7ea24bd459829f86.zip | |
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 'include/uapi/sound')
| -rw-r--r-- | include/uapi/sound/asequencer.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/sound/asequencer.h b/include/uapi/sound/asequencer.h index 2470eaa5edc5..c4632bd9d3a0 100644 --- a/include/uapi/sound/asequencer.h +++ b/include/uapi/sound/asequencer.h @@ -347,6 +347,7 @@ typedef int __bitwise snd_seq_client_type_t; #define SNDRV_SEQ_FILTER_BROADCAST (1U<<0) /* accept broadcast messages */ #define SNDRV_SEQ_FILTER_MULTICAST (1U<<1) /* accept multicast messages */ #define SNDRV_SEQ_FILTER_BOUNCE (1U<<2) /* accept bounce event in error */ +#define SNDRV_SEQ_FILTER_NO_CONVERT (1U<<30) /* don't convert UMP events */ #define SNDRV_SEQ_FILTER_USE_EVENT (1U<<31) /* use event filter */ struct snd_seq_client_info { |